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-rw-r--r--Documentation/ABI/testing/sysfs-devices-system-cpu25
-rw-r--r--Documentation/ABI/testing/sysfs-power14
-rw-r--r--Documentation/devicetree/bindings/cpufreq/cpufreq-dt.txt4
-rw-r--r--Documentation/devicetree/bindings/cpufreq/cpufreq-mediatek.txt4
-rw-r--r--Documentation/power/swsusp.txt10
-rw-r--r--arch/arm/boot/dts/mt7623.dtsi2
-rw-r--r--drivers/acpi/device_pm.c11
-rw-r--r--drivers/acpi/sleep.c24
-rw-r--r--drivers/base/core.c25
-rw-r--r--drivers/base/power/power.h1
-rw-r--r--drivers/base/power/wakeirq.c13
-rw-r--r--drivers/cpufreq/Kconfig.arm1
-rw-r--r--drivers/cpufreq/acpi-cpufreq.c20
-rw-r--r--drivers/cpufreq/arm_big_little.c9
-rw-r--r--drivers/cpufreq/brcmstb-avs-cpufreq.c6
-rw-r--r--drivers/cpufreq/cppc_cpufreq.c12
-rw-r--r--drivers/cpufreq/cpufreq-dt.c8
-rw-r--r--drivers/cpufreq/cpufreq.c28
-rw-r--r--drivers/cpufreq/e_powersaver.c8
-rw-r--r--drivers/cpufreq/elanfreq.c3
-rw-r--r--drivers/cpufreq/freq_table.c16
-rw-r--r--drivers/cpufreq/ia64-acpi-cpufreq.c7
-rw-r--r--drivers/cpufreq/imx6q-cpufreq.c7
-rw-r--r--drivers/cpufreq/longhaul.c3
-rw-r--r--drivers/cpufreq/mediatek-cpufreq.c13
-rw-r--r--drivers/cpufreq/p4-clockmod.c3
-rw-r--r--drivers/cpufreq/powernow-k6.c3
-rw-r--r--drivers/cpufreq/powernow-k7.c3
-rw-r--r--drivers/cpufreq/powernow-k8.c24
-rw-r--r--drivers/cpufreq/powernv-cpufreq.c11
-rw-r--r--drivers/cpufreq/ppc_cbe_cpufreq.c5
-rw-r--r--drivers/cpufreq/pxa2xx-cpufreq.c4
-rw-r--r--drivers/cpufreq/pxa3xx-cpufreq.c4
-rw-r--r--drivers/cpufreq/qoriq-cpufreq.c21
-rw-r--r--drivers/cpufreq/s3c24xx-cpufreq.c13
-rw-r--r--drivers/cpufreq/sc520_freq.c3
-rw-r--r--drivers/cpufreq/scpi-cpufreq.c10
-rw-r--r--drivers/cpufreq/sfi-cpufreq.c3
-rw-r--r--drivers/cpufreq/sh-cpufreq.c22
-rw-r--r--drivers/cpufreq/sparc-us2e-cpufreq.c3
-rw-r--r--drivers/cpufreq/sparc-us3-cpufreq.c3
-rw-r--r--drivers/cpufreq/speedstep-centrino.c4
-rw-r--r--drivers/cpufreq/speedstep-ich.c4
-rw-r--r--drivers/cpufreq/speedstep-smi.c4
-rw-r--r--drivers/cpufreq/tegra186-cpufreq.c3
-rw-r--r--drivers/cpuidle/cpuidle-arm.c1
-rw-r--r--drivers/cpuidle/cpuidle-exynos.c3
-rw-r--r--drivers/cpuidle/cpuidle.c9
-rw-r--r--drivers/cpuidle/poll_state.c17
-rw-r--r--drivers/cpuidle/sysfs.c54
-rw-r--r--drivers/pcmcia/cs.c10
-rw-r--r--drivers/pcmcia/cs_internal.h1
-rw-r--r--drivers/powercap/intel_rapl.c1
-rw-r--r--include/linux/cpufreq.h1
-rw-r--r--include/linux/cpuidle.h4
-rw-r--r--include/linux/device.h2
-rw-r--r--kernel/power/hibernate.c26
-rw-r--r--tools/power/pm-graph/Makefile29
-rw-r--r--tools/power/pm-graph/bootgraph.818
-rwxr-xr-xtools/power/pm-graph/bootgraph.py (renamed from tools/power/pm-graph/analyze_boot.py)219
-rw-r--r--tools/power/pm-graph/config/cgskip.txt65
-rw-r--r--tools/power/pm-graph/config/custom-timeline-functions.cfg205
-rw-r--r--tools/power/pm-graph/config/example.cfg133
-rw-r--r--tools/power/pm-graph/config/freeze-callgraph.cfg94
-rw-r--r--tools/power/pm-graph/config/freeze-dev.cfg93
-rw-r--r--tools/power/pm-graph/config/freeze.cfg93
-rw-r--r--tools/power/pm-graph/config/standby-callgraph.cfg94
-rw-r--r--tools/power/pm-graph/config/standby-dev.cfg93
-rw-r--r--tools/power/pm-graph/config/standby.cfg93
-rw-r--r--tools/power/pm-graph/config/suspend-callgraph.cfg98
-rw-r--r--tools/power/pm-graph/config/suspend-dev.cfg93
-rw-r--r--tools/power/pm-graph/config/suspend-x2-proc.cfg93
-rw-r--r--tools/power/pm-graph/config/suspend.cfg93
-rw-r--r--tools/power/pm-graph/sleepgraph.847
-rwxr-xr-xtools/power/pm-graph/sleepgraph.py (renamed from tools/power/pm-graph/analyze_suspend.py)1625
75 files changed, 2916 insertions, 915 deletions
diff --git a/Documentation/ABI/testing/sysfs-devices-system-cpu b/Documentation/ABI/testing/sysfs-devices-system-cpu
index 4ed63b6cfb15..025b7cf3768d 100644
--- a/Documentation/ABI/testing/sysfs-devices-system-cpu
+++ b/Documentation/ABI/testing/sysfs-devices-system-cpu
@@ -198,6 +198,31 @@ Description:
time (in microseconds) this cpu should spend in this idle state
to make the transition worth the effort.
+What: /sys/devices/system/cpu/cpuX/cpuidle/stateN/s2idle/
+Date: March 2018
+KernelVersion: v4.17
+Contact: Linux power management list <linux-pm@vger.kernel.org>
+Description:
+ Idle state usage statistics related to suspend-to-idle.
+
+ This attribute group is only present for states that can be
+ used in suspend-to-idle with suspended timekeeping.
+
+What: /sys/devices/system/cpu/cpuX/cpuidle/stateN/s2idle/time
+Date: March 2018
+KernelVersion: v4.17
+Contact: Linux power management list <linux-pm@vger.kernel.org>
+Description:
+ Total time spent by the CPU in suspend-to-idle (with scheduler
+ tick suspended) after requesting this state.
+
+What: /sys/devices/system/cpu/cpuX/cpuidle/stateN/s2idle/usage
+Date: March 2018
+KernelVersion: v4.17
+Contact: Linux power management list <linux-pm@vger.kernel.org>
+Description:
+ Total number of times this state has been requested by the CPU
+ while entering suspend-to-idle.
What: /sys/devices/system/cpu/cpu#/cpufreq/*
Date: pre-git history
diff --git a/Documentation/ABI/testing/sysfs-power b/Documentation/ABI/testing/sysfs-power
index 1e0d1dac706b..2f813d644c69 100644
--- a/Documentation/ABI/testing/sysfs-power
+++ b/Documentation/ABI/testing/sysfs-power
@@ -287,3 +287,17 @@ Description:
Writing a "1" to this file enables the debug messages and
writing a "0" (default) to it disables them. Reads from
this file return the current value.
+
+What: /sys/power/resume_offset
+Date: April 2018
+Contact: Mario Limonciello <mario.limonciello@dell.com>
+Description:
+ This file is used for telling the kernel an offset into a disk
+ to use when hibernating the system such as with a swap file.
+
+ Reads from this file will display the current offset
+ the kernel will be using on the next hibernation
+ attempt.
+
+ Using this sysfs file will override any values that were
+ set using the kernel command line for disk offset. \ No newline at end of file
diff --git a/Documentation/devicetree/bindings/cpufreq/cpufreq-dt.txt b/Documentation/devicetree/bindings/cpufreq/cpufreq-dt.txt
index dd3929e85dec..332aed8f4597 100644
--- a/Documentation/devicetree/bindings/cpufreq/cpufreq-dt.txt
+++ b/Documentation/devicetree/bindings/cpufreq/cpufreq-dt.txt
@@ -18,8 +18,6 @@ Optional properties:
in unit of nanoseconds.
- voltage-tolerance: Specify the CPU voltage tolerance in percentage.
- #cooling-cells:
-- cooling-min-level:
-- cooling-max-level:
Please refer to Documentation/devicetree/bindings/thermal/thermal.txt.
Examples:
@@ -40,8 +38,6 @@ cpus {
>;
clock-latency = <61036>; /* two CLK32 periods */
#cooling-cells = <2>;
- cooling-min-level = <0>;
- cooling-max-level = <2>;
};
cpu@1 {
diff --git a/Documentation/devicetree/bindings/cpufreq/cpufreq-mediatek.txt b/Documentation/devicetree/bindings/cpufreq/cpufreq-mediatek.txt
index f6403089edcf..d36f07e0a2bb 100644
--- a/Documentation/devicetree/bindings/cpufreq/cpufreq-mediatek.txt
+++ b/Documentation/devicetree/bindings/cpufreq/cpufreq-mediatek.txt
@@ -21,8 +21,6 @@ Optional properties:
flow is handled by hardware, hence no software "voltage tracking" is
needed.
- #cooling-cells:
-- cooling-min-level:
-- cooling-max-level:
Please refer to Documentation/devicetree/bindings/thermal/thermal.txt
for detail.
@@ -67,8 +65,6 @@ Example 1 (MT7623 SoC):
clock-names = "cpu", "intermediate";
operating-points-v2 = <&cpu_opp_table>;
#cooling-cells = <2>;
- cooling-min-level = <0>;
- cooling-max-level = <7>;
};
cpu@1 {
device_type = "cpu";
diff --git a/Documentation/power/swsusp.txt b/Documentation/power/swsusp.txt
index 9f2f942a01cf..cc87adf44c0a 100644
--- a/Documentation/power/swsusp.txt
+++ b/Documentation/power/swsusp.txt
@@ -24,8 +24,16 @@ Some warnings, first.
* see the FAQ below for details. (This is not true for more traditional
* power states like "standby", which normally don't turn USB off.)
+Swap partition:
You need to append resume=/dev/your_swap_partition to kernel command
-line. Then you suspend by
+line or specify it using /sys/power/resume.
+
+Swap file:
+If using a swapfile you can also specify a resume offset using
+resume_offset=<number> on the kernel command line or specify it
+in /sys/power/resume_offset.
+
+After preparing then you suspend by
echo shutdown > /sys/power/disk; echo disk > /sys/power/state
diff --git a/arch/arm/boot/dts/mt7623.dtsi b/arch/arm/boot/dts/mt7623.dtsi
index b750da5362f7..8e7c65464c9d 100644
--- a/arch/arm/boot/dts/mt7623.dtsi
+++ b/arch/arm/boot/dts/mt7623.dtsi
@@ -87,8 +87,6 @@
clock-names = "cpu", "intermediate";
operating-points-v2 = <&cpu_opp_table>;
#cooling-cells = <2>;
- cooling-min-level = <0>;
- cooling-max-level = <7>;
clock-frequency = <1300000000>;
};
diff --git a/drivers/acpi/device_pm.c b/drivers/acpi/device_pm.c
index c4d0a1c912f0..3d96e4da2d98 100644
--- a/drivers/acpi/device_pm.c
+++ b/drivers/acpi/device_pm.c
@@ -543,6 +543,7 @@ static int acpi_dev_pm_get_state(struct device *dev, struct acpi_device *adev,
unsigned long long ret;
int d_min, d_max;
bool wakeup = false;
+ bool has_sxd = false;
acpi_status status;
/*
@@ -581,6 +582,10 @@ static int acpi_dev_pm_get_state(struct device *dev, struct acpi_device *adev,
else
return -ENODATA;
}
+
+ if (status == AE_OK)
+ has_sxd = true;
+
d_min = ret;
wakeup = device_may_wakeup(dev) && adev->wakeup.flags.valid
&& adev->wakeup.sleep_state >= target_state;
@@ -599,7 +604,11 @@ static int acpi_dev_pm_get_state(struct device *dev, struct acpi_device *adev,
method[3] = 'W';
status = acpi_evaluate_integer(handle, method, NULL, &ret);
if (status == AE_NOT_FOUND) {
- if (target_state > ACPI_STATE_S0)
+ /* No _SxW. In this case, the ACPI spec says that we
+ * must not go into any power state deeper than the
+ * value returned from _SxD.
+ */
+ if (has_sxd && target_state > ACPI_STATE_S0)
d_max = d_min;
} else if (ACPI_SUCCESS(status) && ret <= ACPI_STATE_D3_COLD) {
/* Fall back to D3cold if ret is not a valid state. */
diff --git a/drivers/acpi/sleep.c b/drivers/acpi/sleep.c
index b35923e3a926..99a1a650326d 100644
--- a/drivers/acpi/sleep.c
+++ b/drivers/acpi/sleep.c
@@ -849,23 +849,25 @@ static void lpi_check_constraints(void)
int i;
for (i = 0; i < lpi_constraints_table_size; ++i) {
+ acpi_handle handle = lpi_constraints_table[i].handle;
struct acpi_device *adev;
- if (acpi_bus_get_device(lpi_constraints_table[i].handle, &adev))
+ if (!handle || acpi_bus_get_device(handle, &adev))
continue;
- acpi_handle_debug(adev->handle,
+ acpi_handle_debug(handle,
"LPI: required min power state:%s current power state:%s\n",
acpi_power_state_string(lpi_constraints_table[i].min_dstate),
acpi_power_state_string(adev->power.state));
if (!adev->flags.power_manageable) {
- acpi_handle_info(adev->handle, "LPI: Device not power manageble\n");
+ acpi_handle_info(handle, "LPI: Device not power manageable\n");
+ lpi_constraints_table[i].handle = NULL;
continue;
}
if (adev->power.state < lpi_constraints_table[i].min_dstate)
- acpi_handle_info(adev->handle,
+ acpi_handle_info(handle,
"LPI: Constraint not met; min power state:%s current power state:%s\n",
acpi_power_state_string(lpi_constraints_table[i].min_dstate),
acpi_power_state_string(adev->power.state));
@@ -951,15 +953,8 @@ static int acpi_s2idle_prepare(void)
if (lps0_device_handle) {
acpi_sleep_run_lps0_dsm(ACPI_LPS0_SCREEN_OFF);
acpi_sleep_run_lps0_dsm(ACPI_LPS0_ENTRY);
- } else {
- /*
- * The configuration of GPEs is changed here to avoid spurious
- * wakeups, but that should not be necessary if this is a
- * "low-power S0" platform and the low-power S0 _DSM is present.
- */
- acpi_enable_all_wakeup_gpes();
- acpi_os_wait_events_complete();
}
+
if (acpi_sci_irq_valid())
enable_irq_wake(acpi_sci_irq);
@@ -992,8 +987,9 @@ static void acpi_s2idle_sync(void)
* The EC driver uses the system workqueue and an additional special
* one, so those need to be flushed too.
*/
+ acpi_os_wait_events_complete(); /* synchronize SCI IRQ handling */
acpi_ec_flush_work();
- acpi_os_wait_events_complete();
+ acpi_os_wait_events_complete(); /* synchronize Notify handling */
s2idle_wakeup = false;
}
@@ -1005,8 +1001,6 @@ static void acpi_s2idle_restore(void)
if (lps0_device_handle) {
acpi_sleep_run_lps0_dsm(ACPI_LPS0_EXIT);
acpi_sleep_run_lps0_dsm(ACPI_LPS0_SCREEN_ON);
- } else {
- acpi_enable_all_runtime_gpes();
}
}
diff --git a/drivers/base/core.c b/drivers/base/core.c
index 5847364f25d9..b610816eb887 100644
--- a/drivers/base/core.c
+++ b/drivers/base/core.c
@@ -196,8 +196,10 @@ struct device_link *device_link_add(struct device *consumer,
}
list_for_each_entry(link, &supplier->links.consumers, s_node)
- if (link->consumer == consumer)
+ if (link->consumer == consumer) {
+ kref_get(&link->kref);
goto out;
+ }
link = kzalloc(sizeof(*link), GFP_KERNEL);
if (!link)
@@ -222,6 +224,7 @@ struct device_link *device_link_add(struct device *consumer,
link->consumer = consumer;
INIT_LIST_HEAD(&link->c_node);
link->flags = flags;
+ kref_init(&link->kref);
/* Determine the initial link state. */
if (flags & DL_FLAG_STATELESS) {
@@ -292,8 +295,10 @@ static void __device_link_free_srcu(struct rcu_head *rhead)
device_link_free(container_of(rhead, struct device_link, rcu_head));
}
-static void __device_link_del(struct device_link *link)
+static void __device_link_del(struct kref *kref)
{
+ struct device_link *link = container_of(kref, struct device_link, kref);
+
dev_info(link->consumer, "Dropping the link to %s\n",
dev_name(link->supplier));
@@ -305,8 +310,10 @@ static void __device_link_del(struct device_link *link)
call_srcu(&device_links_srcu, &link->rcu_head, __device_link_free_srcu);
}
#else /* !CONFIG_SRCU */
-static void __device_link_del(struct device_link *link)
+static void __device_link_del(struct kref *kref)
{
+ struct device_link *link = container_of(kref, struct device_link, kref);
+
dev_info(link->consumer, "Dropping the link to %s\n",
dev_name(link->supplier));
@@ -324,13 +331,15 @@ static void __device_link_del(struct device_link *link)
* @link: Device link to delete.
*
* The caller must ensure proper synchronization of this function with runtime
- * PM.
+ * PM. If the link was added multiple times, it needs to be deleted as often.
+ * Care is required for hotplugged devices: Their links are purged on removal
+ * and calling device_link_del() is then no longer allowed.
*/
void device_link_del(struct device_link *link)
{
device_links_write_lock();
device_pm_lock();
- __device_link_del(link);
+ kref_put(&link->kref, __device_link_del);
device_pm_unlock();
device_links_write_unlock();
}
@@ -444,7 +453,7 @@ static void __device_links_no_driver(struct device *dev)
continue;
if (link->flags & DL_FLAG_AUTOREMOVE)
- __device_link_del(link);
+ kref_put(&link->kref, __device_link_del);
else if (link->status != DL_STATE_SUPPLIER_UNBIND)
WRITE_ONCE(link->status, DL_STATE_AVAILABLE);
}
@@ -597,13 +606,13 @@ static void device_links_purge(struct device *dev)
list_for_each_entry_safe_reverse(link, ln, &dev->links.suppliers, c_node) {
WARN_ON(link->status == DL_STATE_ACTIVE);
- __device_link_del(link);
+ __device_link_del(&link->kref);
}
list_for_each_entry_safe_reverse(link, ln, &dev->links.consumers, s_node) {
WARN_ON(link->status != DL_STATE_DORMANT &&
link->status != DL_STATE_NONE);
- __device_link_del(link);
+ __device_link_del(&link->kref);
}
device_links_write_unlock();
diff --git a/drivers/base/power/power.h b/drivers/base/power/power.h
index 21244c53e377..86e67e70b509 100644
--- a/drivers/base/power/power.h
+++ b/drivers/base/power/power.h
@@ -31,6 +31,7 @@ struct wake_irq {
struct device *dev;
unsigned int status;
int irq;
+ const char *name;
};
extern void dev_pm_arm_wake_irq(struct wake_irq *wirq);
diff --git a/drivers/base/power/wakeirq.c b/drivers/base/power/wakeirq.c
index 6637fc319269..b8fa5c0f2d13 100644
--- a/drivers/base/power/wakeirq.c
+++ b/drivers/base/power/wakeirq.c
@@ -112,6 +112,7 @@ void dev_pm_clear_wake_irq(struct device *dev)
free_irq(wirq->irq, wirq);
wirq->status &= ~WAKE_IRQ_DEDICATED_MASK;
}
+ kfree(wirq->name);
kfree(wirq);
}
EXPORT_SYMBOL_GPL(dev_pm_clear_wake_irq);
@@ -184,6 +185,12 @@ int dev_pm_set_dedicated_wake_irq(struct device *dev, int irq)
if (!wirq)
return -ENOMEM;
+ wirq->name = kasprintf(GFP_KERNEL, "%s:wakeup", dev_name(dev));
+ if (!wirq->name) {
+ err = -ENOMEM;
+ goto err_free;
+ }
+
wirq->dev = dev;
wirq->irq = irq;
irq_set_status_flags(irq, IRQ_NOAUTOEN);
@@ -196,9 +203,9 @@ int dev_pm_set_dedicated_wake_irq(struct device *dev, int irq)
* so we use a threaded irq.
*/
err = request_threaded_irq(irq, NULL, handle_threaded_wake_irq,
- IRQF_ONESHOT, dev_name(dev), wirq);
+ IRQF_ONESHOT, wirq->name, wirq);
if (err)
- goto err_free;
+ goto err_free_name;
err = dev_pm_attach_wake_irq(dev, irq, wirq);
if (err)
@@ -210,6 +217,8 @@ int dev_pm_set_dedicated_wake_irq(struct device *dev, int irq)
err_free_irq:
free_irq(irq, wirq);
+err_free_name:
+ kfree(wirq->name);
err_free:
kfree(wirq);
diff --git a/drivers/cpufreq/Kconfig.arm b/drivers/cpufreq/Kconfig.arm
index fb586e09682d..833b5f41f596 100644
--- a/drivers/cpufreq/Kconfig.arm
+++ b/drivers/cpufreq/Kconfig.arm
@@ -45,6 +45,7 @@ config ARM_DT_BL_CPUFREQ
config ARM_SCPI_CPUFREQ
tristate "SCPI based CPUfreq driver"
depends on ARM_SCPI_PROTOCOL && COMMON_CLK_SCPI
+ depends on !CPU_THERMAL || THERMAL
help
This adds the CPUfreq driver support for ARM platforms using SCPI
protocol for CPU power management.
diff --git a/drivers/cpufreq/acpi-cpufreq.c b/drivers/cpufreq/acpi-cpufreq.c
index d0c34df0529c..9449657d72f0 100644
--- a/drivers/cpufreq/acpi-cpufreq.c
+++ b/drivers/cpufreq/acpi-cpufreq.c
@@ -794,15 +794,9 @@ static int acpi_cpufreq_cpu_init(struct cpufreq_policy *policy)
valid_states++;
}
freq_table[valid_states].frequency = CPUFREQ_TABLE_END;
+ policy->freq_table = freq_table;
perf->state = 0;
- result = cpufreq_table_validate_and_show(policy, freq_table);
- if (result)
- goto err_freqfree;
-
- if (perf->states[0].core_frequency * 1000 != policy->cpuinfo.max_freq)
- pr_warn(FW_WARN "P-state 0 is not max freq\n");
-
switch (perf->control_register.space_id) {
case ACPI_ADR_SPACE_SYSTEM_IO:
/*
@@ -842,8 +836,6 @@ static int acpi_cpufreq_cpu_init(struct cpufreq_policy *policy)
return result;
-err_freqfree:
- kfree(freq_table);
err_unreg:
acpi_processor_unregister_performance(cpu);
err_free_mask:
@@ -871,6 +863,15 @@ static int acpi_cpufreq_cpu_exit(struct cpufreq_policy *policy)
return 0;
}
+static void acpi_cpufreq_cpu_ready(struct cpufreq_policy *policy)
+{
+ struct acpi_processor_performance *perf = per_cpu_ptr(acpi_perf_data,
+ policy->cpu);
+
+ if (perf->states[0].core_frequency * 1000 != policy->cpuinfo.max_freq)
+ pr_warn(FW_WARN "P-state 0 is not max freq\n");
+}
+
static int acpi_cpufreq_resume(struct cpufreq_policy *policy)
{
struct acpi_cpufreq_data *data = policy->driver_data;
@@ -898,6 +899,7 @@ static struct cpufreq_driver acpi_cpufreq_driver = {
.bios_limit = acpi_processor_get_bios_limit,
.init = acpi_cpufreq_cpu_init,
.exit = acpi_cpufreq_cpu_exit,
+ .ready = acpi_cpufreq_cpu_ready,
.resume = acpi_cpufreq_resume,
.name = "acpi-cpufreq",
.attr = acpi_cpufreq_attr,
diff --git a/drivers/cpufreq/arm_big_little.c b/drivers/cpufreq/arm_big_little.c
index c56b57dcfda5..1d7ef5fc1977 100644
--- a/drivers/cpufreq/arm_big_little.c
+++ b/drivers/cpufreq/arm_big_little.c
@@ -483,14 +483,7 @@ static int bL_cpufreq_init(struct cpufreq_policy *policy)
if (ret)
return ret;
- ret = cpufreq_table_validate_and_show(policy, freq_table[cur_cluster]);
- if (ret) {
- dev_err(cpu_dev, "CPU %d, cluster: %d invalid freq table\n",
- policy->cpu, cur_cluster);
- put_cluster_clk_and_freq_table(cpu_dev, policy->cpus);
- return ret;
- }
-
+ policy->freq_table = freq_table[cur_cluster];
policy->cpuinfo.transition_latency =
arm_bL_ops->get_transition_latency(cpu_dev);
diff --git a/drivers/cpufreq/brcmstb-avs-cpufreq.c b/drivers/cpufreq/brcmstb-avs-cpufreq.c
index 7281a2c19c36..6cdac1aaf23c 100644
--- a/drivers/cpufreq/brcmstb-avs-cpufreq.c
+++ b/drivers/cpufreq/brcmstb-avs-cpufreq.c
@@ -902,11 +902,7 @@ static int brcm_avs_cpufreq_init(struct cpufreq_policy *policy)
return ret;
}
- ret = cpufreq_table_validate_and_show(policy, freq_table);
- if (ret) {
- dev_err(dev, "invalid frequency table: %d\n", ret);
- return ret;
- }
+ policy->freq_table = freq_table;
/* All cores share the same clock and thus the same policy. */
cpumask_setall(policy->cpus);
diff --git a/drivers/cpufreq/cppc_cpufreq.c b/drivers/cpufreq/cppc_cpufreq.c
index a1c3025f9df7..8300a9fcb80c 100644
--- a/drivers/cpufreq/cppc_cpufreq.c
+++ b/drivers/cpufreq/cppc_cpufreq.c
@@ -20,6 +20,7 @@
#include <linux/cpu.h>
#include <linux/cpufreq.h>
#include <linux/dmi.h>
+#include <linux/time.h>
#include <linux/vmalloc.h>
#include <asm/unaligned.h>
@@ -162,6 +163,8 @@ static int cppc_cpufreq_cpu_init(struct cpufreq_policy *policy)
policy->cpuinfo.max_freq = cppc_dmi_max_khz;
policy->cpuinfo.transition_latency = cppc_get_transition_latency(cpu_num);
+ policy->transition_delay_us = cppc_get_transition_latency(cpu_num) /
+ NSEC_PER_USEC;
policy->shared_type = cpu->shared_type;
if (policy->shared_type == CPUFREQ_SHARED_TYPE_ANY)
@@ -230,8 +233,13 @@ static int __init cppc_cpufreq_init(void)
return ret;
out:
- for_each_possible_cpu(i)
- kfree(all_cpu_data[i]);
+ for_each_possible_cpu(i) {
+ cpu = all_cpu_data[i];
+ if (!cpu)
+ break;
+ free_cpumask_var(cpu->shared_cpu_map);
+ kfree(cpu);
+ }
kfree(all_cpu_data);
return -ENODEV;
diff --git a/drivers/cpufreq/cpufreq-dt.c b/drivers/cpufreq/cpufreq-dt.c
index de3d104c25d7..190ea0dccb79 100644
--- a/drivers/cpufreq/cpufreq-dt.c
+++ b/drivers/cpufreq/cpufreq-dt.c
@@ -258,16 +258,10 @@ static int cpufreq_init(struct cpufreq_policy *policy)
priv->cpu_dev = cpu_dev;
policy->driver_data = priv;
policy->clk = cpu_clk;
+ policy->freq_table = freq_table;
policy->suspend_freq = dev_pm_opp_get_suspend_opp_freq(cpu_dev) / 1000;
- ret = cpufreq_table_validate_and_show(policy, freq_table);
- if (ret) {
- dev_err(cpu_dev, "%s: invalid frequency table: %d\n", __func__,
- ret);
- goto out_free_cpufreq_table;
- }
-
/* Support turbo/boost mode */
if (policy_has_boost_freq(policy)) {
/* This gets disabled by core on driver unregister */
diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c
index de33ebf008ad..075d18f6ba7a 100644
--- a/drivers/cpufreq/cpufreq.c
+++ b/drivers/cpufreq/cpufreq.c
@@ -178,14 +178,7 @@ int cpufreq_generic_init(struct cpufreq_policy *policy,
struct cpufreq_frequency_table *table,
unsigned int transition_latency)
{
- int ret;
-
- ret = cpufreq_table_validate_and_show(policy, table);
- if (ret) {
- pr_err("%s: invalid frequency table: %d\n", __func__, ret);
- return ret;
- }
-
+ policy->freq_table = table;
policy->cpuinfo.transition_latency = transition_latency;
/*
@@ -1219,6 +1212,10 @@ static int cpufreq_online(unsigned int cpu)
goto out_free_policy;
}
+ ret = cpufreq_table_validate_and_sort(policy);
+ if (ret)
+ goto out_exit_policy;
+
down_write(&policy->rwsem);
if (new_policy) {
@@ -1249,7 +1246,7 @@ static int cpufreq_online(unsigned int cpu)
policy->cur = cpufreq_driver->get(policy->cpu);
if (!policy->cur) {
pr_err("%s: ->get() failed\n", __func__);
- goto out_exit_policy;
+ goto out_destroy_policy;
}
}
@@ -1296,7 +1293,7 @@ static int cpufreq_online(unsigned int cpu)
if (new_policy) {
ret = cpufreq_add_dev_interface(policy);
if (ret)
- goto out_exit_policy;
+ goto out_destroy_policy;
cpufreq_stats_create_table(policy);
@@ -1311,7 +1308,7 @@ static int cpufreq_online(unsigned int cpu)
__func__, cpu, ret);
/* cpufreq_policy_free() will notify based on this */
new_policy = false;
- goto out_exit_policy;
+ goto out_destroy_policy;
}
up_write(&policy->rwsem);
@@ -1326,15 +1323,16 @@ static int cpufreq_online(unsigned int cpu)
return 0;
-out_exit_policy:
+out_destroy_policy:
+ for_each_cpu(j, policy->real_cpus)
+ remove_cpu_dev_symlink(policy, get_cpu_device(j));
+
up_write(&policy->rwsem);
+out_exit_policy:
if (cpufreq_driver->exit)
cpufreq_driver->exit(policy);
- for_each_cpu(j, policy->real_cpus)
- remove_cpu_dev_symlink(policy, get_cpu_device(j));
-
out_free_policy:
cpufreq_policy_free(policy);
return ret;
diff --git a/drivers/cpufreq/e_powersaver.c b/drivers/cpufreq/e_powersaver.c
index cdf097b29862..60bea302abbe 100644
--- a/drivers/cpufreq/e_powersaver.c
+++ b/drivers/cpufreq/e_powersaver.c
@@ -184,7 +184,6 @@ static int eps_cpu_init(struct cpufreq_policy *policy)
struct cpuinfo_x86 *c = &cpu_data(0);
struct cpufreq_frequency_table *f_table;
int k, step, voltage;
- int ret;
int states;
#if IS_ENABLED(CONFIG_ACPI_PROCESSOR)
unsigned int limit;
@@ -359,12 +358,7 @@ static int eps_cpu_init(struct cpufreq_policy *policy)
}
policy->cpuinfo.transition_latency = 140000; /* 844mV -> 700mV in ns */
-
- ret = cpufreq_table_validate_and_show(policy, &centaur->freq_table[0]);
- if (ret) {
- kfree(centaur);
- return ret;
- }
+ policy->freq_table = &centaur->freq_table[0];
return 0;
}
diff --git a/drivers/cpufreq/elanfreq.c b/drivers/cpufreq/elanfreq.c
index 45e2ca62515e..03419f064752 100644
--- a/drivers/cpufreq/elanfreq.c
+++ b/drivers/cpufreq/elanfreq.c
@@ -165,7 +165,8 @@ static int elanfreq_cpu_init(struct cpufreq_policy *policy)
if (pos->frequency > max_freq)
pos->frequency = CPUFREQ_ENTRY_INVALID;
- return cpufreq_table_validate_and_show(policy, elanfreq_table);
+ policy->freq_table = elanfreq_table;
+ return 0;
}
diff --git a/drivers/cpufreq/freq_table.c b/drivers/cpufreq/freq_table.c
index 6d007f824ca7..10e119ae66dd 100644
--- a/drivers/cpufreq/freq_table.c
+++ b/drivers/cpufreq/freq_table.c
@@ -362,10 +362,24 @@ int cpufreq_table_validate_and_show(struct cpufreq_policy *policy,
return ret;
policy->freq_table = table;
- return set_freq_table_sorted(policy);
+ return 0;
}
EXPORT_SYMBOL_GPL(cpufreq_table_validate_and_show);
+int cpufreq_table_validate_and_sort(struct cpufreq_policy *policy)
+{
+ int ret;
+
+ if (!policy->freq_table)
+ return 0;
+
+ ret = cpufreq_frequency_table_cpuinfo(policy, policy->freq_table);
+ if (ret)
+ return ret;
+
+ return set_freq_table_sorted(policy);
+}
+
MODULE_AUTHOR("Dominik Brodowski <linux@brodo.de>");
MODULE_DESCRIPTION("CPUfreq frequency table helpers");
MODULE_LICENSE("GPL");
diff --git a/drivers/cpufreq/ia64-acpi-cpufreq.c b/drivers/cpufreq/ia64-acpi-cpufreq.c
index a757c0a1e7b5..7974a2fdb760 100644
--- a/drivers/cpufreq/ia64-acpi-cpufreq.c
+++ b/drivers/cpufreq/ia64-acpi-cpufreq.c
@@ -270,10 +270,7 @@ acpi_cpufreq_cpu_init (
}
}
- result = cpufreq_table_validate_and_show(policy, freq_table);
- if (result) {
- goto err_freqfree;
- }
+ policy->freq_table = freq_table;
/* notify BIOS that we exist */
acpi_processor_notify_smm(THIS_MODULE);
@@ -296,8 +293,6 @@ acpi_cpufreq_cpu_init (
return (result);
- err_freqfree:
- kfree(freq_table);
err_unreg:
acpi_processor_unregister_performance(cpu);
err_free:
diff --git a/drivers/cpufreq/imx6q-cpufreq.c b/drivers/cpufreq/imx6q-cpufreq.c
index ff67859948b3..83cf631fc9bc 100644
--- a/drivers/cpufreq/imx6q-cpufreq.c
+++ b/drivers/cpufreq/imx6q-cpufreq.c
@@ -52,6 +52,7 @@ static struct clk_bulk_data clks[] = {
static struct device *cpu_dev;
static bool free_opp;
static struct cpufreq_frequency_table *freq_table;
+static unsigned int max_freq;
static unsigned int transition_latency;
static u32 *imx6_soc_volt;
@@ -196,7 +197,7 @@ static int imx6q_cpufreq_init(struct cpufreq_policy *policy)
policy->clk = clks[ARM].clk;
ret = cpufreq_generic_init(policy, freq_table, transition_latency);
- policy->suspend_freq = policy->max;
+ policy->suspend_freq = max_freq;
return ret;
}
@@ -437,12 +438,12 @@ soc_opp_out:
* freq_table initialised from OPP is therefore sorted in the
* same order.
*/
+ max_freq = freq_table[--num].frequency;
opp = dev_pm_opp_find_freq_exact(cpu_dev,
freq_table[0].frequency * 1000, true);
min_volt = dev_pm_opp_get_voltage(opp);
dev_pm_opp_put(opp);
- opp = dev_pm_opp_find_freq_exact(cpu_dev,
- freq_table[--num].frequency * 1000, true);
+ opp = dev_pm_opp_find_freq_exact(cpu_dev, max_freq * 1000, true);
max_volt = dev_pm_opp_get_voltage(opp);
dev_pm_opp_put(opp);
diff --git a/drivers/cpufreq/longhaul.c b/drivers/cpufreq/longhaul.c
index f730b6528c18..61a4c5b08219 100644
--- a/drivers/cpufreq/longhaul.c
+++ b/drivers/cpufreq/longhaul.c
@@ -895,8 +895,9 @@ static int longhaul_cpu_init(struct cpufreq_policy *policy)
longhaul_setup_voltagescaling();
policy->transition_delay_us = 200000; /* usec */
+ policy->freq_table = longhaul_table;
- return cpufreq_table_validate_and_show(policy, longhaul_table);
+ return 0;
}
static struct cpufreq_driver longhaul_driver = {
diff --git a/drivers/cpufreq/mediatek-cpufreq.c b/drivers/cpufreq/mediatek-cpufreq.c
index 8c04dddd3c28..eb8920d39818 100644
--- a/drivers/cpufreq/mediatek-cpufreq.c
+++ b/drivers/cpufreq/mediatek-cpufreq.c
@@ -460,21 +460,12 @@ static int mtk_cpufreq_init(struct cpufreq_policy *policy)
return ret;
}
- ret = cpufreq_table_validate_and_show(policy, freq_table);
- if (ret) {
- pr_err("%s: invalid frequency table: %d\n", __func__, ret);
- goto out_free_cpufreq_table;
- }
-
cpumask_copy(policy->cpus, &info->cpus);
+ policy->freq_table = freq_table;
policy->driver_data = info;
policy->clk = info->cpu_clk;
return 0;
-
-out_free_cpufreq_table:
- dev_pm_opp_free_cpufreq_table(info->cpu_dev, &freq_table);
- return ret;
}
static int mtk_cpufreq_exit(struct cpufreq_policy *policy)
@@ -578,7 +569,7 @@ static int __init mtk_cpufreq_driver_init(void)
match = of_match_node(mtk_cpufreq_machines, np);
of_node_put(np);
if (!match) {
- pr_warn("Machine is not compatible with mtk-cpufreq\n");
+ pr_debug("Machine is not compatible with mtk-cpufreq\n");
return -ENODEV;
}
diff --git a/drivers/cpufreq/p4-clockmod.c b/drivers/cpufreq/p4-clockmod.c
index a25741b1281b..911206243050 100644
--- a/drivers/cpufreq/p4-clockmod.c
+++ b/drivers/cpufreq/p4-clockmod.c
@@ -202,8 +202,9 @@ static int cpufreq_p4_cpu_init(struct cpufreq_policy *policy)
/* the transition latency is set to be 1 higher than the maximum
* transition latency of the ondemand governor */
policy->cpuinfo.transition_latency = 10000001;
+ policy->freq_table = &p4clockmod_table[0];
- return cpufreq_table_validate_and_show(policy, &p4clockmod_table[0]);
+ return 0;
}
diff --git a/drivers/cpufreq/powernow-k6.c b/drivers/cpufreq/powernow-k6.c
index dedd2568e852..8a8ea68611a8 100644
--- a/drivers/cpufreq/powernow-k6.c
+++ b/drivers/cpufreq/powernow-k6.c
@@ -214,8 +214,9 @@ have_busfreq:
/* cpuinfo and default policy values */
policy->cpuinfo.transition_latency = 500000;
+ policy->freq_table = clock_ratio;
- return cpufreq_table_validate_and_show(policy, clock_ratio);
+ return 0;
}
diff --git a/drivers/cpufreq/powernow-k7.c b/drivers/cpufreq/powernow-k7.c
index 302e9ce793a0..d6cb052b0a75 100644
--- a/drivers/cpufreq/powernow-k7.c
+++ b/drivers/cpufreq/powernow-k7.c
@@ -639,8 +639,9 @@ static int powernow_cpu_init(struct cpufreq_policy *policy)
policy->cpuinfo.transition_latency =
cpufreq_scale(2000000UL, fsb, latency);
+ policy->freq_table = powernow_table;
- return cpufreq_table_validate_and_show(policy, powernow_table);
+ return 0;
}
static int powernow_cpu_exit(struct cpufreq_policy *policy)
diff --git a/drivers/cpufreq/powernow-k8.c b/drivers/cpufreq/powernow-k8.c
index b01e31db5f83..fb77b39a4ce3 100644
--- a/drivers/cpufreq/powernow-k8.c
+++ b/drivers/cpufreq/powernow-k8.c
@@ -122,14 +122,12 @@ static int query_current_values_with_pending_wait(struct powernow_k8_data *data)
static void count_off_irt(struct powernow_k8_data *data)
{
udelay((1 << data->irt) * 10);
- return;
}
/* the voltage stabilization time */
static void count_off_vst(struct powernow_k8_data *data)
{
udelay(data->vstable * VST_UNITS_20US);
- return;
}
/* need to init the control msr to a safe value (for each cpu) */
@@ -591,10 +589,8 @@ static int fill_powernow_table(struct powernow_k8_data *data,
powernow_table = kzalloc((sizeof(*powernow_table)
* (data->numps + 1)), GFP_KERNEL);
- if (!powernow_table) {
- pr_err("powernow_table memory alloc failure\n");
+ if (!powernow_table)
return -ENOMEM;
- }
for (j = 0; j < data->numps; j++) {
int freq;
@@ -760,10 +756,8 @@ static int powernow_k8_cpu_init_acpi(struct powernow_k8_data *data)
/* fill in data->powernow_table */
powernow_table = kzalloc((sizeof(*powernow_table)
* (data->acpi_data.state_count + 1)), GFP_KERNEL);
- if (!powernow_table) {
- pr_debug("powernow_table memory alloc failure\n");
+ if (!powernow_table)
goto err_out;
- }
/* fill in data */
data->numps = data->acpi_data.state_count;
@@ -1042,10 +1036,8 @@ static int powernowk8_cpu_init(struct cpufreq_policy *pol)
return -ENODEV;
data = kzalloc(sizeof(*data), GFP_KERNEL);
- if (!data) {
- pr_err("unable to alloc powernow_k8_data\n");
+ if (!data)
return -ENOMEM;
- }
data->cpu = pol->cpu;
@@ -1084,15 +1076,7 @@ static int powernowk8_cpu_init(struct cpufreq_policy *pol)
cpumask_copy(pol->cpus, topology_core_cpumask(pol->cpu));
data->available_cores = pol->cpus;
-
- /* min/max the cpu is capable of */
- if (cpufreq_table_validate_and_show(pol, data->powernow_table)) {
- pr_err(FW_BUG "invalid powernow_table\n");
- powernow_k8_cpu_exit_acpi(data);
- kfree(data->powernow_table);
- kfree(data);
- return -EINVAL;
- }
+ pol->freq_table = data->powernow_table;
pr_debug("cpu_init done, current fid 0x%x, vid 0x%x\n",
data->currfid, data->currvid);
diff --git a/drivers/cpufreq/powernv-cpufreq.c b/drivers/cpufreq/powernv-cpufreq.c
index 29cdec198657..0591874856d3 100644
--- a/drivers/cpufreq/powernv-cpufreq.c
+++ b/drivers/cpufreq/powernv-cpufreq.c
@@ -812,7 +812,7 @@ gpstates_done:
static int powernv_cpufreq_cpu_init(struct cpufreq_policy *policy)
{
- int base, i, ret;
+ int base, i;
struct kernfs_node *kn;
struct global_pstate_info *gpstates;
@@ -848,15 +848,10 @@ static int powernv_cpufreq_cpu_init(struct cpufreq_policy *policy)
gpstates->timer.expires = jiffies +
msecs_to_jiffies(GPSTATE_TIMER_INTERVAL);
spin_lock_init(&gpstates->gpstate_lock);
- ret = cpufreq_table_validate_and_show(policy, powernv_freqs);
-
- if (ret < 0) {
- kfree(policy->driver_data);
- return ret;
- }
+ policy->freq_table = powernv_freqs;
policy->fast_switch_possible = true;
- return ret;
+ return 0;
}
static int powernv_cpufreq_cpu_exit(struct cpufreq_policy *policy)
diff --git a/drivers/cpufreq/ppc_cbe_cpufreq.c b/drivers/cpufreq/ppc_cbe_cpufreq.c
index 5a4c5a639f61..41a0f0be3f9f 100644
--- a/drivers/cpufreq/ppc_cbe_cpufreq.c
+++ b/drivers/cpufreq/ppc_cbe_cpufreq.c
@@ -121,9 +121,8 @@ static int cbe_cpufreq_cpu_init(struct cpufreq_policy *policy)
cpumask_copy(policy->cpus, cpu_sibling_mask(policy->cpu));
#endif
- /* this ensures that policy->cpuinfo_min
- * and policy->cpuinfo_max are set correctly */
- return cpufreq_table_validate_and_show(policy, cbe_freqs);
+ policy->freq_table = cbe_freqs;
+ return 0;
}
static int cbe_cpufreq_target(struct cpufreq_policy *policy,
diff --git a/drivers/cpufreq/pxa2xx-cpufreq.c b/drivers/cpufreq/pxa2xx-cpufreq.c
index 06b024a3e474..46254e583982 100644
--- a/drivers/cpufreq/pxa2xx-cpufreq.c
+++ b/drivers/cpufreq/pxa2xx-cpufreq.c
@@ -292,10 +292,10 @@ static int pxa_cpufreq_init(struct cpufreq_policy *policy)
pr_info("using %s frequency table\n",
pxa255_turbo_table ? "turbo" : "run");
- cpufreq_table_validate_and_show(policy, pxa255_freq_table);
+ policy->freq_table = pxa255_freq_table;
}
else if (cpu_is_pxa27x()) {
- cpufreq_table_validate_and_show(policy, pxa27x_freq_table);
+ policy->freq_table = pxa27x_freq_table;
}
pr_info("frequency change support initialized\n");
diff --git a/drivers/cpufreq/pxa3xx-cpufreq.c b/drivers/cpufreq/pxa3xx-cpufreq.c
index a01275900389..7acc7fa4536d 100644
--- a/drivers/cpufreq/pxa3xx-cpufreq.c
+++ b/drivers/cpufreq/pxa3xx-cpufreq.c
@@ -108,7 +108,9 @@ static int setup_freqs_table(struct cpufreq_policy *policy,
pxa3xx_freqs_num = num;
pxa3xx_freqs_table = table;
- return cpufreq_table_validate_and_show(policy, table);
+ policy->freq_table = table;
+
+ return 0;
}
static void __update_core_freq(struct pxa3xx_freq_info *info)
diff --git a/drivers/cpufreq/qoriq-cpufreq.c b/drivers/cpufreq/qoriq-cpufreq.c
index 0562761a3dec..3d773f64b4df 100644
--- a/drivers/cpufreq/qoriq-cpufreq.c
+++ b/drivers/cpufreq/qoriq-cpufreq.c
@@ -165,7 +165,7 @@ static void freq_table_sort(struct cpufreq_frequency_table *freq_table,
static int qoriq_cpufreq_cpu_init(struct cpufreq_policy *policy)
{
struct device_node *np;
- int i, count, ret;
+ int i, count;
u32 freq;
struct clk *clk;
const struct clk_hw *hwclk;
@@ -192,16 +192,12 @@ static int qoriq_cpufreq_cpu_init(struct cpufreq_policy *policy)
count = clk_hw_get_num_parents(hwclk);
data->pclk = kcalloc(count, sizeof(struct clk *), GFP_KERNEL);
- if (!data->pclk) {
- pr_err("%s: no memory\n", __func__);
+ if (!data->pclk)
goto err_nomem2;
- }
table = kcalloc(count + 1, sizeof(*table), GFP_KERNEL);
- if (!table) {
- pr_err("%s: no memory\n", __func__);
+ if (!table)
goto err_pclk;
- }
for (i = 0; i < count; i++) {
clk = clk_hw_get_parent_by_index(hwclk, i)->clk;
@@ -213,14 +209,7 @@ static int qoriq_cpufreq_cpu_init(struct cpufreq_policy *policy)
freq_table_redup(table, count);
freq_table_sort(table, count);
table[i].frequency = CPUFREQ_TABLE_END;
-
- /* set the min and max frequency properly */
- ret = cpufreq_table_validate_and_show(policy, table);
- if (ret) {
- pr_err("invalid frequency table: %d\n", ret);
- goto err_nomem1;
- }
-
+ policy->freq_table = table;
data->table = table;
/* update ->cpus if we have cluster, no harm if not */
@@ -236,8 +225,6 @@ static int qoriq_cpufreq_cpu_init(struct cpufreq_policy *policy)
return 0;
-err_nomem1:
- kfree(table);
err_pclk:
kfree(data->pclk);
err_nomem2:
diff --git a/drivers/cpufreq/s3c24xx-cpufreq.c b/drivers/cpufreq/s3c24xx-cpufreq.c
index 6bebc1f9f55a..909bd6e27639 100644
--- a/drivers/cpufreq/s3c24xx-cpufreq.c
+++ b/drivers/cpufreq/s3c24xx-cpufreq.c
@@ -351,11 +351,8 @@ struct clk *s3c_cpufreq_clk_get(struct device *dev, const char *name)
static int s3c_cpufreq_init(struct cpufreq_policy *policy)
{
policy->clk = clk_arm;
-
policy->cpuinfo.transition_latency = cpu_cur.info->latency;
-
- if (ftab)
- return cpufreq_table_validate_and_show(policy, ftab);
+ policy->freq_table = ftab;
return 0;
}
@@ -479,10 +476,8 @@ int __init s3c_cpufreq_setboard(struct s3c_cpufreq_board *board)
* initdata. */
ours = kzalloc(sizeof(*ours), GFP_KERNEL);
- if (ours == NULL) {
- pr_err("%s: no memory\n", __func__);
+ if (!ours)
return -ENOMEM;
- }
*ours = *board;
cpu_cur.board = ours;
@@ -568,10 +563,8 @@ static int s3c_cpufreq_build_freq(void)
size++;
ftab = kzalloc(sizeof(*ftab) * size, GFP_KERNEL);
- if (!ftab) {
- pr_err("%s: no memory for tables\n", __func__);
+ if (!ftab)
return -ENOMEM;
- }
ftab_size = size;
diff --git a/drivers/cpufreq/sc520_freq.c b/drivers/cpufreq/sc520_freq.c
index 4225501a4b78..abaa75e86148 100644
--- a/drivers/cpufreq/sc520_freq.c
+++ b/drivers/cpufreq/sc520_freq.c
@@ -83,8 +83,9 @@ static int sc520_freq_cpu_init(struct cpufreq_policy *policy)
/* cpuinfo and default policy values */
policy->cpuinfo.transition_latency = 1000000; /* 1ms */
+ policy->freq_table = sc520_freq_table;
- return cpufreq_table_validate_and_show(policy, sc520_freq_table);
+ return 0;
}
diff --git a/drivers/cpufreq/scpi-cpufreq.c b/drivers/cpufreq/scpi-cpufreq.c
index d300a163945f..87a98ec77773 100644
--- a/drivers/cpufreq/scpi-cpufreq.c
+++ b/drivers/cpufreq/scpi-cpufreq.c
@@ -158,13 +158,7 @@ static int scpi_cpufreq_init(struct cpufreq_policy *policy)
}
policy->driver_data = priv;
-
- ret = cpufreq_table_validate_and_show(policy, freq_table);
- if (ret) {
- dev_err(cpu_dev, "%s: invalid frequency table: %d\n", __func__,
- ret);
- goto out_put_clk;
- }
+ policy->freq_table = freq_table;
/* scpi allows DVFS request for any domain from any CPU */
policy->dvfs_possible_from_any_cpu = true;
@@ -178,8 +172,6 @@ static int scpi_cpufreq_init(struct cpufreq_policy *policy)
policy->fast_switch_possible = false;
return 0;
-out_put_clk:
- clk_put(priv->clk);
out_free_cpufreq_table:
dev_pm_opp_free_cpufreq_table(cpu_dev, &freq_table);
out_free_priv:
diff --git a/drivers/cpufreq/sfi-cpufreq.c b/drivers/cpufreq/sfi-cpufreq.c
index 3779742f86e3..9767afe05da2 100644
--- a/drivers/cpufreq/sfi-cpufreq.c
+++ b/drivers/cpufreq/sfi-cpufreq.c
@@ -72,8 +72,9 @@ static int sfi_cpufreq_cpu_init(struct cpufreq_policy *policy)
{
policy->shared_type = CPUFREQ_SHARED_TYPE_HW;
policy->cpuinfo.transition_latency = 100000; /* 100us */
+ policy->freq_table = freq_table;
- return cpufreq_table_validate_and_show(policy, freq_table);
+ return 0;
}
static struct cpufreq_driver sfi_cpufreq_driver = {
diff --git a/drivers/cpufreq/sh-cpufreq.c b/drivers/cpufreq/sh-cpufreq.c
index 28893d435cf5..5096c0ab781b 100644
--- a/drivers/cpufreq/sh-cpufreq.c
+++ b/drivers/cpufreq/sh-cpufreq.c
@@ -122,11 +122,7 @@ static int sh_cpufreq_cpu_init(struct cpufreq_policy *policy)
freq_table = cpuclk->nr_freqs ? cpuclk->freq_table : NULL;
if (freq_table) {
- int result;
-
- result = cpufreq_table_validate_and_show(policy, freq_table);
- if (result)
- return result;
+ policy->freq_table = freq_table;
} else {
dev_notice(dev, "no frequency table found, falling back "
"to rate rounding.\n");
@@ -137,11 +133,6 @@ static int sh_cpufreq_cpu_init(struct cpufreq_policy *policy)
(clk_round_rate(cpuclk, ~0UL) + 500) / 1000;
}
- dev_info(dev, "CPU Frequencies - Minimum %u.%03u MHz, "
- "Maximum %u.%03u MHz.\n",
- policy->min / 1000, policy->min % 1000,
- policy->max / 1000, policy->max % 1000);
-
return 0;
}
@@ -155,6 +146,16 @@ static int sh_cpufreq_cpu_exit(struct cpufreq_policy *policy)
return 0;
}
+static void sh_cpufreq_cpu_ready(struct cpufreq_policy *policy)
+{
+ struct device *dev = get_cpu_device(policy->cpu);
+
+ dev_info(dev, "CPU Frequencies - Minimum %u.%03u MHz, "
+ "Maximum %u.%03u MHz.\n",
+ policy->min / 1000, policy->min % 1000,
+ policy->max / 1000, policy->max % 1000);
+}
+
static struct cpufreq_driver sh_cpufreq_driver = {
.name = "sh",
.flags = CPUFREQ_NO_AUTO_DYNAMIC_SWITCHING,
@@ -163,6 +164,7 @@ static struct cpufreq_driver sh_cpufreq_driver = {
.verify = sh_cpufreq_verify,
.init = sh_cpufreq_cpu_init,
.exit = sh_cpufreq_cpu_exit,
+ .ready = sh_cpufreq_cpu_ready,
.attr = cpufreq_generic_attr,
};
diff --git a/drivers/cpufreq/sparc-us2e-cpufreq.c b/drivers/cpufreq/sparc-us2e-cpufreq.c
index 90f33efee5fc..bbd1d1e166b8 100644
--- a/drivers/cpufreq/sparc-us2e-cpufreq.c
+++ b/drivers/cpufreq/sparc-us2e-cpufreq.c
@@ -292,8 +292,9 @@ static int __init us2e_freq_cpu_init(struct cpufreq_policy *policy)
policy->cpuinfo.transition_latency = 0;
policy->cur = clock_tick;
+ policy->freq_table = table;
- return cpufreq_table_validate_and_show(policy, table);
+ return 0;
}
static int us2e_freq_cpu_exit(struct cpufreq_policy *policy)
diff --git a/drivers/cpufreq/sparc-us3-cpufreq.c b/drivers/cpufreq/sparc-us3-cpufreq.c
index 30645b0118f9..51e3c6018e74 100644
--- a/drivers/cpufreq/sparc-us3-cpufreq.c
+++ b/drivers/cpufreq/sparc-us3-cpufreq.c
@@ -136,8 +136,9 @@ static int __init us3_freq_cpu_init(struct cpufreq_policy *policy)
policy->cpuinfo.transition_latency = 0;
policy->cur = clock_tick;
+ policy->freq_table = table;
- return cpufreq_table_validate_and_show(policy, table);
+ return 0;
}
static int us3_freq_cpu_exit(struct cpufreq_policy *policy)
diff --git a/drivers/cpufreq/speedstep-centrino.c b/drivers/cpufreq/speedstep-centrino.c
index 4fa5adf16c70..a1fb735685db 100644
--- a/drivers/cpufreq/speedstep-centrino.c
+++ b/drivers/cpufreq/speedstep-centrino.c
@@ -394,9 +394,9 @@ static int centrino_cpu_init(struct cpufreq_policy *policy)
policy->cpuinfo.transition_latency = 10000;
/* 10uS transition latency */
+ policy->freq_table = per_cpu(centrino_model, policy->cpu)->op_points;
- return cpufreq_table_validate_and_show(policy,
- per_cpu(centrino_model, policy->cpu)->op_points);
+ return 0;
}
static int centrino_cpu_exit(struct cpufreq_policy *policy)
diff --git a/drivers/cpufreq/speedstep-ich.c b/drivers/cpufreq/speedstep-ich.c
index 0412a246a785..fbbcb88db061 100644
--- a/drivers/cpufreq/speedstep-ich.c
+++ b/drivers/cpufreq/speedstep-ich.c
@@ -304,7 +304,9 @@ static int speedstep_cpu_init(struct cpufreq_policy *policy)
if (gf.ret)
return gf.ret;
- return cpufreq_table_validate_and_show(policy, speedstep_freqs);
+ policy->freq_table = speedstep_freqs;
+
+ return 0;
}
diff --git a/drivers/cpufreq/speedstep-smi.c b/drivers/cpufreq/speedstep-smi.c
index d23f24ccff38..01fe70dae20b 100644
--- a/drivers/cpufreq/speedstep-smi.c
+++ b/drivers/cpufreq/speedstep-smi.c
@@ -266,7 +266,9 @@ static int speedstep_cpu_init(struct cpufreq_policy *policy)
pr_debug("workaround worked.\n");
}
- return cpufreq_table_validate_and_show(policy, speedstep_freqs);
+ policy->freq_table = speedstep_freqs;
+
+ return 0;
}
static unsigned int speedstep_get(unsigned int cpu)
diff --git a/drivers/cpufreq/tegra186-cpufreq.c b/drivers/cpufreq/tegra186-cpufreq.c
index fe7875311d62..1f59966573aa 100644
--- a/drivers/cpufreq/tegra186-cpufreq.c
+++ b/drivers/cpufreq/tegra186-cpufreq.c
@@ -78,7 +78,8 @@ static int tegra186_cpufreq_init(struct cpufreq_policy *policy)
policy->driver_data =
data->regs + info->offset + EDVD_CORE_VOLT_FREQ(core);
- cpufreq_table_validate_and_show(policy, cluster->table);
+ policy->freq_table = cluster->table;
+ break;
}
policy->cpuinfo.transition_latency = 300 * 1000;
diff --git a/drivers/cpuidle/cpuidle-arm.c b/drivers/cpuidle/cpuidle-arm.c
index ddee1b601b89..e07bc7ace774 100644
--- a/drivers/cpuidle/cpuidle-arm.c
+++ b/drivers/cpuidle/cpuidle-arm.c
@@ -129,7 +129,6 @@ static int __init arm_idle_init_cpu(int cpu)
dev = kzalloc(sizeof(*dev), GFP_KERNEL);
if (!dev) {
- pr_err("Failed to allocate cpuidle device\n");
ret = -ENOMEM;
goto out_unregister_drv;
}
diff --git a/drivers/cpuidle/cpuidle-exynos.c b/drivers/cpuidle/cpuidle-exynos.c
index 00cd129b10a4..0171a6e190d7 100644
--- a/drivers/cpuidle/cpuidle-exynos.c
+++ b/drivers/cpuidle/cpuidle-exynos.c
@@ -117,7 +117,8 @@ static int exynos_cpuidle_probe(struct platform_device *pdev)
int ret;
if (IS_ENABLED(CONFIG_SMP) &&
- of_machine_is_compatible("samsung,exynos4210")) {
+ (of_machine_is_compatible("samsung,exynos4210") ||
+ of_machine_is_compatible("samsung,exynos3250"))) {
exynos_cpuidle_pdata = pdev->dev.platform_data;
ret = cpuidle_register(&exynos_coupled_idle_driver,
diff --git a/drivers/cpuidle/cpuidle.c b/drivers/cpuidle/cpuidle.c
index 68a16827f45f..0003e9a02637 100644
--- a/drivers/cpuidle/cpuidle.c
+++ b/drivers/cpuidle/cpuidle.c
@@ -131,6 +131,10 @@ int cpuidle_find_deepest_state(struct cpuidle_driver *drv,
static void enter_s2idle_proper(struct cpuidle_driver *drv,
struct cpuidle_device *dev, int index)
{
+ ktime_t time_start, time_end;
+
+ time_start = ns_to_ktime(local_clock());
+
/*
* trace_suspend_resume() called by tick_freeze() for the last CPU
* executing it contains RCU usage regarded as invalid in the idle
@@ -152,6 +156,11 @@ static void enter_s2idle_proper(struct cpuidle_driver *drv,
*/
RCU_NONIDLE(tick_unfreeze());
start_critical_timings();
+
+ time_end = ns_to_ktime(local_clock());
+
+ dev->states_usage[index].s2idle_time += ktime_us_delta(time_end, time_start);
+ dev->states_usage[index].s2idle_usage++;
}
/**
diff --git a/drivers/cpuidle/poll_state.c b/drivers/cpuidle/poll_state.c
index 7416b16287de..3f86d23c592e 100644
--- a/drivers/cpuidle/poll_state.c
+++ b/drivers/cpuidle/poll_state.c
@@ -6,15 +6,30 @@
#include <linux/cpuidle.h>
#include <linux/sched.h>
+#include <linux/sched/clock.h>
#include <linux/sched/idle.h>
+#define POLL_IDLE_TIME_LIMIT (TICK_NSEC / 16)
+#define POLL_IDLE_RELAX_COUNT 200
+
static int __cpuidle poll_idle(struct cpuidle_device *dev,
struct cpuidle_driver *drv, int index)
{
+ u64 time_start = local_clock();
+
local_irq_enable();
if (!current_set_polling_and_test()) {
- while (!need_resched())
+ unsigned int loop_count = 0;
+
+ while (!need_resched()) {
cpu_relax();
+ if (loop_count++ < POLL_IDLE_RELAX_COUNT)
+ continue;
+
+ loop_count = 0;
+ if (local_clock() - time_start > POLL_IDLE_TIME_LIMIT)
+ break;
+ }
}
current_clr_polling();
diff --git a/drivers/cpuidle/sysfs.c b/drivers/cpuidle/sysfs.c
index ae948b1da93a..e754c7aae7f7 100644
--- a/drivers/cpuidle/sysfs.c
+++ b/drivers/cpuidle/sysfs.c
@@ -330,6 +330,58 @@ struct cpuidle_state_kobj {
struct kobject kobj;
};
+#ifdef CONFIG_SUSPEND
+#define define_show_state_s2idle_ull_function(_name) \
+static ssize_t show_state_s2idle_##_name(struct cpuidle_state *state, \
+ struct cpuidle_state_usage *state_usage, \
+ char *buf) \
+{ \
+ return sprintf(buf, "%llu\n", state_usage->s2idle_##_name);\
+}
+
+define_show_state_s2idle_ull_function(usage);
+define_show_state_s2idle_ull_function(time);
+
+#define define_one_state_s2idle_ro(_name, show) \
+static struct cpuidle_state_attr attr_s2idle_##_name = \
+ __ATTR(_name, 0444, show, NULL)
+
+define_one_state_s2idle_ro(usage, show_state_s2idle_usage);
+define_one_state_s2idle_ro(time, show_state_s2idle_time);
+
+static struct attribute *cpuidle_state_s2idle_attrs[] = {
+ &attr_s2idle_usage.attr,
+ &attr_s2idle_time.attr,
+ NULL
+};
+
+static const struct attribute_group cpuidle_state_s2idle_group = {
+ .name = "s2idle",
+ .attrs = cpuidle_state_s2idle_attrs,
+};
+
+static void cpuidle_add_s2idle_attr_group(struct cpuidle_state_kobj *kobj)
+{
+ int ret;
+
+ if (!kobj->state->enter_s2idle)
+ return;
+
+ ret = sysfs_create_group(&kobj->kobj, &cpuidle_state_s2idle_group);
+ if (ret)
+ pr_debug("%s: sysfs attribute group not created\n", __func__);
+}
+
+static void cpuidle_remove_s2idle_attr_group(struct cpuidle_state_kobj *kobj)
+{
+ if (kobj->state->enter_s2idle)
+ sysfs_remove_group(&kobj->kobj, &cpuidle_state_s2idle_group);
+}
+#else
+static inline void cpuidle_add_s2idle_attr_group(struct cpuidle_state_kobj *kobj) { }
+static inline void cpuidle_remove_s2idle_attr_group(struct cpuidle_state_kobj *kobj) { }
+#endif /* CONFIG_SUSPEND */
+
#define kobj_to_state_obj(k) container_of(k, struct cpuidle_state_kobj, kobj)
#define kobj_to_state(k) (kobj_to_state_obj(k)->state)
#define kobj_to_state_usage(k) (kobj_to_state_obj(k)->state_usage)
@@ -383,6 +435,7 @@ static struct kobj_type ktype_state_cpuidle = {
static inline void cpuidle_free_state_kobj(struct cpuidle_device *device, int i)
{
+ cpuidle_remove_s2idle_attr_group(device->kobjs[i]);
kobject_put(&device->kobjs[i]->kobj);
wait_for_completion(&device->kobjs[i]->kobj_unregister);
kfree(device->kobjs[i]);
@@ -417,6 +470,7 @@ static int cpuidle_add_state_sysfs(struct cpuidle_device *device)
kfree(kobj);
goto error_state;
}
+ cpuidle_add_s2idle_attr_group(kobj);
kobject_uevent(&kobj->kobj, KOBJ_ADD);
device->kobjs[i] = kobj;
}
diff --git a/drivers/pcmcia/cs.c b/drivers/pcmcia/cs.c
index c3b615c94b4b..8c8caec3a72c 100644
--- a/drivers/pcmcia/cs.c
+++ b/drivers/pcmcia/cs.c
@@ -452,17 +452,20 @@ static int socket_insert(struct pcmcia_socket *skt)
static int socket_suspend(struct pcmcia_socket *skt)
{
- if (skt->state & SOCKET_SUSPEND)
+ if ((skt->state & SOCKET_SUSPEND) && !(skt->state & SOCKET_IN_RESUME))
return -EBUSY;
mutex_lock(&skt->ops_mutex);
- skt->suspended_state = skt->state;
+ /* store state on first suspend, but not after spurious wakeups */
+ if (!(skt->state & SOCKET_IN_RESUME))
+ skt->suspended_state = skt->state;
skt->socket = dead_socket;
skt->ops->set_socket(skt, &skt->socket);
if (skt->ops->suspend)
skt->ops->suspend(skt);
skt->state |= SOCKET_SUSPEND;
+ skt->state &= ~SOCKET_IN_RESUME;
mutex_unlock(&skt->ops_mutex);
return 0;
}
@@ -475,6 +478,7 @@ static int socket_early_resume(struct pcmcia_socket *skt)
skt->ops->set_socket(skt, &skt->socket);
if (skt->state & SOCKET_PRESENT)
skt->resume_status = socket_setup(skt, resume_delay);
+ skt->state |= SOCKET_IN_RESUME;
mutex_unlock(&skt->ops_mutex);
return 0;
}
@@ -484,7 +488,7 @@ static int socket_late_resume(struct pcmcia_socket *skt)
int ret = 0;
mutex_lock(&skt->ops_mutex);
- skt->state &= ~SOCKET_SUSPEND;
+ skt->state &= ~(SOCKET_SUSPEND | SOCKET_IN_RESUME);
mutex_unlock(&skt->ops_mutex);
if (!(skt->state & SOCKET_PRESENT)) {
diff --git a/drivers/pcmcia/cs_internal.h b/drivers/pcmcia/cs_internal.h
index 6765beadea95..03ec43802909 100644
--- a/drivers/pcmcia/cs_internal.h
+++ b/drivers/pcmcia/cs_internal.h
@@ -70,6 +70,7 @@ struct pccard_resource_ops {
/* Flags in socket state */
#define SOCKET_PRESENT 0x0008
#define SOCKET_INUSE 0x0010
+#define SOCKET_IN_RESUME 0x0040
#define SOCKET_SUSPEND 0x0080
#define SOCKET_WIN_REQ(i) (0x0100<<(i))
#define SOCKET_CARDBUS 0x8000
diff --git a/drivers/powercap/intel_rapl.c b/drivers/powercap/intel_rapl.c
index 35636e1d8a3d..295d8dcba48c 100644
--- a/drivers/powercap/intel_rapl.c
+++ b/drivers/powercap/intel_rapl.c
@@ -1162,6 +1162,7 @@ static const struct x86_cpu_id rapl_ids[] __initconst = {
RAPL_CPU(INTEL_FAM6_SKYLAKE_X, rapl_defaults_hsw_server),
RAPL_CPU(INTEL_FAM6_KABYLAKE_MOBILE, rapl_defaults_core),
RAPL_CPU(INTEL_FAM6_KABYLAKE_DESKTOP, rapl_defaults_core),
+ RAPL_CPU(INTEL_FAM6_CANNONLAKE_MOBILE, rapl_defaults_core),
RAPL_CPU(INTEL_FAM6_ATOM_SILVERMONT1, rapl_defaults_byt),
RAPL_CPU(INTEL_FAM6_ATOM_AIRMONT, rapl_defaults_cht),
diff --git a/include/linux/cpufreq.h b/include/linux/cpufreq.h
index 21e8d248d956..1fe49724da9e 100644
--- a/include/linux/cpufreq.h
+++ b/include/linux/cpufreq.h
@@ -962,6 +962,7 @@ extern struct freq_attr cpufreq_freq_attr_scaling_boost_freqs;
extern struct freq_attr *cpufreq_generic_attr[];
int cpufreq_table_validate_and_show(struct cpufreq_policy *policy,
struct cpufreq_frequency_table *table);
+int cpufreq_table_validate_and_sort(struct cpufreq_policy *policy);
unsigned int cpufreq_generic_get(unsigned int cpu);
int cpufreq_generic_init(struct cpufreq_policy *policy,
diff --git a/include/linux/cpuidle.h b/include/linux/cpuidle.h
index 0b3fc229086c..a806e94c482f 100644
--- a/include/linux/cpuidle.h
+++ b/include/linux/cpuidle.h
@@ -33,6 +33,10 @@ struct cpuidle_state_usage {
unsigned long long disable;
unsigned long long usage;
unsigned long long time; /* in US */
+#ifdef CONFIG_SUSPEND
+ unsigned long long s2idle_usage;
+ unsigned long long s2idle_time; /* in US */
+#endif
};
struct cpuidle_state {
diff --git a/include/linux/device.h b/include/linux/device.h
index b093405ed525..abf952c82c6d 100644
--- a/include/linux/device.h
+++ b/include/linux/device.h
@@ -769,6 +769,7 @@ enum device_link_state {
* @status: The state of the link (with respect to the presence of drivers).
* @flags: Link flags.
* @rpm_active: Whether or not the consumer device is runtime-PM-active.
+ * @kref: Count repeated addition of the same link.
* @rcu_head: An RCU head to use for deferred execution of SRCU callbacks.
*/
struct device_link {
@@ -779,6 +780,7 @@ struct device_link {
enum device_link_state status;
u32 flags;
bool rpm_active;
+ struct kref kref;
#ifdef CONFIG_SRCU
struct rcu_head rcu_head;
#endif
diff --git a/kernel/power/hibernate.c b/kernel/power/hibernate.c
index 4710f1b142fc..5454cc639a8d 100644
--- a/kernel/power/hibernate.c
+++ b/kernel/power/hibernate.c
@@ -1053,7 +1053,7 @@ static ssize_t resume_store(struct kobject *kobj, struct kobj_attribute *attr,
lock_system_sleep();
swsusp_resume_device = res;
unlock_system_sleep();
- pr_info("Starting manual resume from disk\n");
+ pm_pr_dbg("Configured resume from disk to %u\n", swsusp_resume_device);
noresume = 0;
software_resume();
return n;
@@ -1061,6 +1061,29 @@ static ssize_t resume_store(struct kobject *kobj, struct kobj_attribute *attr,
power_attr(resume);
+static ssize_t resume_offset_show(struct kobject *kobj,
+ struct kobj_attribute *attr, char *buf)
+{
+ return sprintf(buf, "%llu\n", (unsigned long long)swsusp_resume_block);
+}
+
+static ssize_t resume_offset_store(struct kobject *kobj,
+ struct kobj_attribute *attr, const char *buf,
+ size_t n)
+{
+ unsigned long long offset;
+ int rc;
+
+ rc = kstrtoull(buf, 0, &offset);
+ if (rc)
+ return rc;
+ swsusp_resume_block = offset;
+
+ return n;
+}
+
+power_attr(resume_offset);
+
static ssize_t image_size_show(struct kobject *kobj, struct kobj_attribute *attr,
char *buf)
{
@@ -1106,6 +1129,7 @@ power_attr(reserved_size);
static struct attribute * g[] = {
&disk_attr.attr,
+ &resume_offset_attr.attr,
&resume_attr.attr,
&image_size_attr.attr,
&reserved_size_attr.attr,
diff --git a/tools/power/pm-graph/Makefile b/tools/power/pm-graph/Makefile
index 4e1e999e7b05..c1899cd72c80 100644
--- a/tools/power/pm-graph/Makefile
+++ b/tools/power/pm-graph/Makefile
@@ -7,11 +7,24 @@ all:
install : uninstall
install -d $(DESTDIR)$(PREFIX)/lib/pm-graph
- install analyze_suspend.py $(DESTDIR)$(PREFIX)/lib/pm-graph
- install analyze_boot.py $(DESTDIR)$(PREFIX)/lib/pm-graph
+ install sleepgraph.py $(DESTDIR)$(PREFIX)/lib/pm-graph
+ install bootgraph.py $(DESTDIR)$(PREFIX)/lib/pm-graph
+ install -d $(DESTDIR)$(PREFIX)/lib/pm-graph/config
+ install -m 644 config/cgskip.txt $(DESTDIR)$(PREFIX)/lib/pm-graph/config
+ install -m 644 config/freeze-callgraph.cfg $(DESTDIR)$(PREFIX)/lib/pm-graph/config
+ install -m 644 config/freeze.cfg $(DESTDIR)$(PREFIX)/lib/pm-graph/config
+ install -m 644 config/freeze-dev.cfg $(DESTDIR)$(PREFIX)/lib/pm-graph/config
+ install -m 644 config/standby-callgraph.cfg $(DESTDIR)$(PREFIX)/lib/pm-graph/config
+ install -m 644 config/standby.cfg $(DESTDIR)$(PREFIX)/lib/pm-graph/config
+ install -m 644 config/standby-dev.cfg $(DESTDIR)$(PREFIX)/lib/pm-graph/config
+ install -m 644 config/suspend-callgraph.cfg $(DESTDIR)$(PREFIX)/lib/pm-graph/config
+ install -m 644 config/suspend.cfg $(DESTDIR)$(PREFIX)/lib/pm-graph/config
+ install -m 644 config/suspend-dev.cfg $(DESTDIR)$(PREFIX)/lib/pm-graph/config
+ install -m 644 config/suspend-x2-proc.cfg $(DESTDIR)$(PREFIX)/lib/pm-graph/config
- ln -s $(DESTDIR)$(PREFIX)/lib/pm-graph/analyze_boot.py $(DESTDIR)$(PREFIX)/bin/bootgraph
- ln -s $(DESTDIR)$(PREFIX)/lib/pm-graph/analyze_suspend.py $(DESTDIR)$(PREFIX)/bin/sleepgraph
+ install -d $(DESTDIR)$(PREFIX)/bin
+ ln -s $(DESTDIR)$(PREFIX)/lib/pm-graph/bootgraph.py $(DESTDIR)$(PREFIX)/bin/bootgraph
+ ln -s $(DESTDIR)$(PREFIX)/lib/pm-graph/sleepgraph.py $(DESTDIR)$(PREFIX)/bin/sleepgraph
install -d $(DESTDIR)$(PREFIX)/share/man/man8
install bootgraph.8 $(DESTDIR)$(PREFIX)/share/man/man8
@@ -24,9 +37,11 @@ uninstall :
rm -f $(DESTDIR)$(PREFIX)/bin/bootgraph
rm -f $(DESTDIR)$(PREFIX)/bin/sleepgraph
- rm -f $(DESTDIR)$(PREFIX)/lib/pm-graph/analyze_boot.py
- rm -f $(DESTDIR)$(PREFIX)/lib/pm-graph/analyze_suspend.py
- rm -f $(DESTDIR)$(PREFIX)/lib/pm-graph/*.pyc
+ rm -f $(DESTDIR)$(PREFIX)/lib/pm-graph/config/*
+ if [ -d $(DESTDIR)$(PREFIX)/lib/pm-graph/config ] ; then \
+ rmdir $(DESTDIR)$(PREFIX)/lib/pm-graph/config; \
+ fi;
+ rm -f $(DESTDIR)$(PREFIX)/lib/pm-graph/*
if [ -d $(DESTDIR)$(PREFIX)/lib/pm-graph ] ; then \
rmdir $(DESTDIR)$(PREFIX)/lib/pm-graph; \
fi;
diff --git a/tools/power/pm-graph/bootgraph.8 b/tools/power/pm-graph/bootgraph.8
index dbdafcf546df..64d513f80a2a 100644
--- a/tools/power/pm-graph/bootgraph.8
+++ b/tools/power/pm-graph/bootgraph.8
@@ -37,6 +37,9 @@ Print the current tool version
Add the dmesg log to the html output. It will be viewable by
clicking a button in the timeline.
.TP
+\fB-result \fIfile\fR
+Export a results table to a text file for parsing.
+.TP
\fB-o \fIname\fR
Overrides the output subdirectory name when running a new test.
Use {date}, {time}, {hostname} for current values.
@@ -44,14 +47,14 @@ Use {date}, {time}, {hostname} for current values.
e.g. boot-{hostname}-{date}-{time}
.SS "advanced"
.TP
-\fB-f\fR
-Use ftrace to add function detail (default: disabled)
-.TP
-\fB-callgraph\fR
+\fB-f or -callgraph\fR
Use ftrace to create initcall callgraphs (default: disabled). If -func
is not used there will be one callgraph per initcall. This can produce
very large outputs, i.e. 10MB - 100MB.
.TP
+\fB-fstat\fR
+Use ftrace to add function detail (default: disabled)
+.TP
\fB-maxdepth \fIlevel\fR
limit the callgraph trace depth to \fIlevel\fR (default: 2). This is
the best way to limit the output size when using -callgraph.
@@ -67,6 +70,13 @@ Reduce callgraph output in the timeline by limiting it to a list of calls. The
argument can be a single function name or a comma delimited list.
(default: none)
.TP
+\fB-cgskip \fIfile\fR
+Reduce callgraph output in the timeline by skipping over uninteresting
+functions in the trace, e.g. printk or console_unlock. The functions listed
+in this file will show up as empty leaves in the callgraph with only the start/end
+times displayed.
+(default: none)
+.TP
\fB-timeprec \fIn\fR
Number of significant digits in timestamps (0:S, 3:ms, [6:us])
.TP
diff --git a/tools/power/pm-graph/analyze_boot.py b/tools/power/pm-graph/bootgraph.py
index e83df141a597..abb4c38f029b 100755
--- a/tools/power/pm-graph/analyze_boot.py
+++ b/tools/power/pm-graph/bootgraph.py
@@ -32,7 +32,7 @@ import platform
import shutil
from datetime import datetime, timedelta
from subprocess import call, Popen, PIPE
-import analyze_suspend as aslib
+import sleepgraph as aslib
# ----------------- CLASSES --------------------
@@ -42,23 +42,18 @@ import analyze_suspend as aslib
# store system values and test parameters
class SystemValues(aslib.SystemValues):
title = 'BootGraph'
- version = '2.1'
+ version = '2.2'
hostname = 'localhost'
testtime = ''
kernel = ''
dmesgfile = ''
ftracefile = ''
htmlfile = 'bootgraph.html'
- outfile = ''
testdir = ''
- testdirprefix = 'boot'
- embedded = False
- testlog = False
- dmesglog = False
- ftracelog = False
+ kparams = ''
+ result = ''
useftrace = False
usecallgraph = False
- usedevsrc = True
suspendmode = 'boot'
max_graph_depth = 2
graph_filter = 'do_one_initcall'
@@ -69,11 +64,6 @@ class SystemValues(aslib.SystemValues):
bootloader = 'grub'
blexec = []
def __init__(self):
- if('LOG_FILE' in os.environ and 'TEST_RESULTS_IDENTIFIER' in os.environ):
- self.embedded = True
- self.dmesglog = True
- self.outfile = os.environ['LOG_FILE']
- self.htmlfile = os.environ['LOG_FILE']
self.hostname = platform.node()
self.testtime = datetime.now().strftime('%Y-%m-%d_%H:%M:%S')
if os.path.exists('/proc/version'):
@@ -148,11 +138,18 @@ class SystemValues(aslib.SystemValues):
cmdline = '%s -cronjob' % os.path.abspath(sys.argv[0])
args = iter(sys.argv[1:])
for arg in args:
- if arg in ['-h', '-v', '-cronjob', '-reboot']:
+ if arg in ['-h', '-v', '-cronjob', '-reboot', '-verbose']:
continue
elif arg in ['-o', '-dmesg', '-ftrace', '-func']:
args.next()
continue
+ elif arg == '-result':
+ cmdline += ' %s "%s"' % (arg, os.path.abspath(args.next()))
+ continue
+ elif arg == '-cgskip':
+ file = self.configFile(args.next())
+ cmdline += ' %s "%s"' % (arg, os.path.abspath(file))
+ continue
cmdline += ' '+arg
if self.graph_filter != 'do_one_initcall':
cmdline += ' -func "%s"' % self.graph_filter
@@ -166,14 +163,6 @@ class SystemValues(aslib.SystemValues):
print '3. After reboot, re-run this tool with the same arguments but no command (w/o -reboot or -manual).\n'
print 'CMDLINE="%s"' % cmdline
sys.exit()
- def getExec(self, cmd):
- dirlist = ['/sbin', '/bin', '/usr/sbin', '/usr/bin',
- '/usr/local/sbin', '/usr/local/bin']
- for path in dirlist:
- cmdfull = os.path.join(path, cmd)
- if os.path.exists(cmdfull):
- return cmdfull
- return ''
def blGrub(self):
blcmd = ''
for cmd in ['update-grub', 'grub-mkconfig', 'grub2-mkconfig']:
@@ -199,6 +188,14 @@ class SystemValues(aslib.SystemValues):
self.blGrub()
else:
doError('unknown boot loader: %s' % self.bootloader)
+ def writeDatafileHeader(self, filename):
+ self.kparams = open('/proc/cmdline', 'r').read().strip()
+ fp = open(filename, 'w')
+ fp.write(self.teststamp+'\n')
+ fp.write(self.sysstamp+'\n')
+ fp.write('# command | %s\n' % self.cmdline)
+ fp.write('# kparams | %s\n' % self.kparams)
+ fp.close()
sysvals = SystemValues()
@@ -249,7 +246,7 @@ class Data(aslib.Data):
return name
def deviceMatch(self, pid, cg):
if cg.end - cg.start == 0:
- return True
+ return ''
for p in data.phases:
list = self.dmesg[p]['list']
for devname in list:
@@ -260,14 +257,25 @@ class Data(aslib.Data):
if(cg.start <= dev['start'] and cg.end >= dev['end'] and dev['length'] > 0):
dev['ftrace'] = cg
self.do_one_initcall = True
- return True
+ return devname
else:
if(cg.start > dev['start'] and cg.end < dev['end']):
if 'ftraces' not in dev:
dev['ftraces'] = []
dev['ftraces'].append(cg)
- return True
- return False
+ return devname
+ return ''
+ def printDetails(self):
+ sysvals.vprint('Timeline Details:')
+ sysvals.vprint(' Host: %s' % sysvals.hostname)
+ sysvals.vprint(' Kernel: %s' % sysvals.kernel)
+ sysvals.vprint(' Test time: %s' % sysvals.testtime)
+ sysvals.vprint(' Boot time: %s' % self.boottime)
+ for phase in self.phases:
+ dc = len(self.dmesg[phase]['list'])
+ sysvals.vprint('%9s mode: %.3f - %.3f (%d initcalls)' % (phase,
+ self.dmesg[phase]['start']*1000,
+ self.dmesg[phase]['end']*1000, dc))
# ----------------- FUNCTIONS --------------------
@@ -275,6 +283,8 @@ class Data(aslib.Data):
# Description:
# parse a kernel log for boot data
def parseKernelLog():
+ sysvals.vprint('Analyzing the dmesg data (%s)...' % \
+ os.path.basename(sysvals.dmesgfile))
phase = 'kernel'
data = Data(0)
data.dmesg['kernel']['start'] = data.start = ktime = 0.0
@@ -298,6 +308,12 @@ def parseKernelLog():
elif re.match(tp.sysinfofmt, line):
tp.sysinfo = line
continue
+ elif re.match(tp.cmdlinefmt, line):
+ tp.cmdline = line
+ continue
+ elif re.match(tp.kparamsfmt, line):
+ tp.kparams = line
+ continue
idx = line.find('[')
if idx > 1:
line = line[idx:]
@@ -353,6 +369,17 @@ def parseKernelLog():
# Description:
# Check if trace is available and copy to a temp file
def parseTraceLog(data):
+ sysvals.vprint('Analyzing the ftrace data (%s)...' % \
+ os.path.basename(sysvals.ftracefile))
+ # if available, calculate cgfilter allowable ranges
+ cgfilter = []
+ if len(sysvals.cgfilter) > 0:
+ for p in data.phases:
+ list = data.dmesg[p]['list']
+ for i in sysvals.cgfilter:
+ if i in list:
+ cgfilter.append([list[i]['start']-0.0001,
+ list[i]['end']+0.0001])
# parse the trace log
ftemp = dict()
tp = aslib.TestProps()
@@ -366,7 +393,16 @@ def parseTraceLog(data):
continue
m_time, m_proc, m_pid, m_msg, m_dur = \
m.group('time', 'proc', 'pid', 'msg', 'dur')
- if float(m_time) > data.end:
+ t = float(m_time)
+ if len(cgfilter) > 0:
+ allow = False
+ for r in cgfilter:
+ if t >= r[0] and t < r[1]:
+ allow = True
+ break
+ if not allow:
+ continue
+ if t > data.end:
break
if(m_time and m_pid and m_msg):
t = aslib.FTraceLine(m_time, m_msg, m_dur)
@@ -378,24 +414,36 @@ def parseTraceLog(data):
key = (m_proc, pid)
if(key not in ftemp):
ftemp[key] = []
- ftemp[key].append(aslib.FTraceCallGraph(pid))
+ ftemp[key].append(aslib.FTraceCallGraph(pid, sysvals))
cg = ftemp[key][-1]
- if(cg.addLine(t)):
- ftemp[key].append(aslib.FTraceCallGraph(pid))
+ res = cg.addLine(t)
+ if(res != 0):
+ ftemp[key].append(aslib.FTraceCallGraph(pid, sysvals))
+ if(res == -1):
+ ftemp[key][-1].addLine(t)
+
tf.close()
# add the callgraph data to the device hierarchy
for key in ftemp:
proc, pid = key
for cg in ftemp[key]:
- if len(cg.list) < 1 or cg.invalid:
+ if len(cg.list) < 1 or cg.invalid or (cg.end - cg.start == 0):
continue
if(not cg.postProcess()):
print('Sanity check failed for %s-%d' % (proc, pid))
continue
# match cg data to devices
- if not data.deviceMatch(pid, cg):
- print ' BAD: %s %s-%d [%f - %f]' % (cg.name, proc, pid, cg.start, cg.end)
+ devname = data.deviceMatch(pid, cg)
+ if not devname:
+ kind = 'Orphan'
+ if cg.partial:
+ kind = 'Partial'
+ sysvals.vprint('%s callgraph found for %s %s-%d [%f - %f]' %\
+ (kind, cg.name, proc, pid, cg.start, cg.end))
+ elif len(cg.list) > 1000000:
+ print 'WARNING: the callgraph found for %s is massive! (%d lines)' %\
+ (devname, len(cg.list))
# Function: retrieveLogs
# Description:
@@ -473,7 +521,7 @@ def createBootGraph(data):
devtl = aslib.Timeline(100, 20)
# write the test title and general info header
- devtl.createHeader(sysvals)
+ devtl.createHeader(sysvals, sysvals.stamp)
# Generate the header for this timeline
t0 = data.start
@@ -574,12 +622,9 @@ def createBootGraph(data):
data.dmesg[phase]['color'], phase+'_mode', phase[0])
devtl.html += '</div>\n'
- if(sysvals.outfile == sysvals.htmlfile):
- hf = open(sysvals.htmlfile, 'a')
- else:
- hf = open(sysvals.htmlfile, 'w')
+ hf = open(sysvals.htmlfile, 'w')
- # add the css if this is not an embedded run
+ # add the css
extra = '\
.c1 {background:rgba(209,0,0,0.4);}\n\
.c2 {background:rgba(255,102,34,0.4);}\n\
@@ -597,8 +642,7 @@ def createBootGraph(data):
.fstat td {text-align:left;width:35px;}\n\
.srccall {position:absolute;font-size:10px;z-index:7;overflow:hidden;color:black;text-align:center;white-space:nowrap;border-radius:5px;border:1px solid black;background:linear-gradient(to bottom right,#CCC,#969696);}\n\
.srccall:hover {color:white;font-weight:bold;border:1px solid white;}\n'
- if(not sysvals.embedded):
- aslib.addCSS(hf, sysvals, 1, False, extra)
+ aslib.addCSS(hf, sysvals, 1, False, extra)
# write the device timeline
hf.write(devtl.html)
@@ -631,6 +675,9 @@ def createBootGraph(data):
if(sysvals.usecallgraph):
aslib.addCallgraphs(sysvals, hf, data)
+ # add the test log as a hidden div
+ if sysvals.testlog and sysvals.logmsg:
+ hf.write('<div id="testlog" style="display:none;">\n'+sysvals.logmsg+'</div>\n')
# add the dmesg log as a hidden div
if sysvals.dmesglog:
hf.write('<div id="dmesglog" style="display:none;">\n')
@@ -639,14 +686,9 @@ def createBootGraph(data):
hf.write(line)
hf.write('</div>\n')
- if(not sysvals.embedded):
- # write the footer and close
- aslib.addScriptCode(hf, [data])
- hf.write('</body>\n</html>\n')
- else:
- # embedded out will be loaded in a page, skip the js
- hf.write('<div id=bounds style=display:none>%f,%f</div>' % \
- (data.start*1000, data.end*1000))
+ # write the footer and close
+ aslib.addScriptCode(hf, [data])
+ hf.write('</body>\n</html>\n')
hf.close()
return True
@@ -780,6 +822,7 @@ def doError(msg, help=False):
if help == True:
printHelp()
print 'ERROR: %s\n' % msg
+ sysvals.outputResult({'error':msg})
sys.exit()
# Function: printHelp
@@ -806,18 +849,21 @@ def printHelp():
print('Options:')
print(' -h Print this help text')
print(' -v Print the current tool version')
+ print(' -verbose Print extra information during execution and analysis')
print(' -addlogs Add the dmesg log to the html output')
+ print(' -result fn Export a results table to a text file for parsing.')
print(' -o name Overrides the output subdirectory name when running a new test')
print(' default: boot-{date}-{time}')
print(' [advanced]')
- print(' -f Use ftrace to add function detail (default: disabled)')
- print(' -callgraph Add callgraph detail, can be very large (default: disabled)')
+ print(' -fstat Use ftrace to add function detail and statistics (default: disabled)')
+ print(' -f/-callgraph Add callgraph detail, can be very large (default: disabled)')
print(' -maxdepth N limit the callgraph data to N call levels (default: 2)')
print(' -mincg ms Discard all callgraphs shorter than ms milliseconds (e.g. 0.001 for us)')
print(' -timeprec N Number of significant digits in timestamps (0:S, 3:ms, [6:us])')
print(' -expandcg pre-expand the callgraph data in the html output (default: disabled)')
print(' -func list Limit ftrace to comma-delimited list of functions (default: do_one_initcall)')
print(' -cgfilter S Filter the callgraph output in the timeline')
+ print(' -cgskip file Callgraph functions to skip, off to disable (default: cgskip.txt)')
print(' -bl name Use the following boot loader for kernel params (default: grub)')
print(' -reboot Reboot the machine automatically and generate a new timeline')
print(' -manual Show the steps to generate a new timeline manually (used with -reboot)')
@@ -837,8 +883,13 @@ if __name__ == '__main__':
# loop through the command line arguments
cmd = ''
testrun = True
+ switchoff = ['disable', 'off', 'false', '0']
simplecmds = ['-sysinfo', '-kpupdate', '-flistall', '-checkbl']
+ cgskip = ''
+ if '-f' in sys.argv:
+ cgskip = sysvals.configFile('cgskip.txt')
args = iter(sys.argv[1:])
+ mdset = False
for arg in args:
if(arg == '-h'):
printHelp()
@@ -846,13 +897,17 @@ if __name__ == '__main__':
elif(arg == '-v'):
print("Version %s" % sysvals.version)
sys.exit()
+ elif(arg == '-verbose'):
+ sysvals.verbose = True
elif(arg in simplecmds):
cmd = arg[1:]
- elif(arg == '-f'):
+ elif(arg == '-fstat'):
sysvals.useftrace = True
- elif(arg == '-callgraph'):
+ elif(arg == '-callgraph' or arg == '-f'):
sysvals.useftrace = True
sysvals.usecallgraph = True
+ elif(arg == '-cgdump'):
+ sysvals.cgdump = True
elif(arg == '-mincg'):
sysvals.mincglen = aslib.getArgFloat('-mincg', args, 0.0, 10000.0)
elif(arg == '-cgfilter'):
@@ -860,7 +915,18 @@ if __name__ == '__main__':
val = args.next()
except:
doError('No callgraph functions supplied', True)
- sysvals.setDeviceFilter(val)
+ sysvals.setCallgraphFilter(val)
+ elif(arg == '-cgskip'):
+ try:
+ val = args.next()
+ except:
+ doError('No file supplied', True)
+ if val.lower() in switchoff:
+ cgskip = ''
+ else:
+ cgskip = sysvals.configFile(val)
+ if(not cgskip):
+ doError('%s does not exist' % cgskip)
elif(arg == '-bl'):
try:
val = args.next()
@@ -872,6 +938,7 @@ if __name__ == '__main__':
elif(arg == '-timeprec'):
sysvals.setPrecision(aslib.getArgInt('-timeprec', args, 0, 6))
elif(arg == '-maxdepth'):
+ mdset = True
sysvals.max_graph_depth = aslib.getArgInt('-maxdepth', args, 0, 1000)
elif(arg == '-func'):
try:
@@ -902,8 +969,6 @@ if __name__ == '__main__':
doError('No dmesg file supplied', True)
if(os.path.exists(val) == False):
doError('%s does not exist' % val)
- if(sysvals.htmlfile == val or sysvals.outfile == val):
- doError('Output filename collision')
testrun = False
sysvals.dmesgfile = val
elif(arg == '-o'):
@@ -912,6 +977,12 @@ if __name__ == '__main__':
except:
doError('No subdirectory name supplied', True)
sysvals.testdir = sysvals.setOutputFolder(val)
+ elif(arg == '-result'):
+ try:
+ val = args.next()
+ except:
+ doError('No result file supplied', True)
+ sysvals.result = val
elif(arg == '-reboot'):
sysvals.reboot = True
elif(arg == '-manual'):
@@ -947,7 +1018,7 @@ if __name__ == '__main__':
sysvals.getBootLoader()
print 'Boot Loader: %s\n%s' % (sysvals.bootloader, sysvals.blexec)
elif(cmd == 'sysinfo'):
- sysvals.printSystemInfo()
+ sysvals.printSystemInfo(True)
sys.exit()
# reboot: update grub, setup a cronjob, and reboot
@@ -963,6 +1034,10 @@ if __name__ == '__main__':
sysvals.manualRebootRequired()
sys.exit()
+ if sysvals.usecallgraph and cgskip:
+ sysvals.vprint('Using cgskip file: %s' % cgskip)
+ sysvals.setCallgraphBlacklist(cgskip)
+
# cronjob: remove the cronjob, grub changes, and disable ftrace
if sysvals.iscronjob:
updateCron(True)
@@ -980,29 +1055,23 @@ if __name__ == '__main__':
# process the log data
if sysvals.dmesgfile:
+ if not mdset:
+ sysvals.max_graph_depth = 0
data = parseKernelLog()
if(not data.valid):
doError('No initcall data found in %s' % sysvals.dmesgfile)
if sysvals.useftrace and sysvals.ftracefile:
parseTraceLog(data)
+ if sysvals.cgdump:
+ data.debugPrint()
+ sys.exit()
else:
doError('dmesg file required')
- print(' Host: %s' % sysvals.hostname)
- print(' Test time: %s' % sysvals.testtime)
- print(' Boot time: %s' % data.boottime)
- print('Kernel Version: %s' % sysvals.kernel)
- print(' Kernel start: %.3f' % (data.start * 1000))
- print('Usermode start: %.3f' % (data.tUserMode * 1000))
- print('Last Init Call: %.3f' % (data.end * 1000))
-
- # handle embedded output logs
- if(sysvals.outfile and sysvals.embedded):
- fp = open(sysvals.outfile, 'w')
- fp.write('pass %s initstart %.3f end %.3f boot %s\n' %
- (data.valid, data.tUserMode*1000, data.end*1000, data.boottime))
- fp.close()
-
+ sysvals.vprint('Creating the html timeline (%s)...' % sysvals.htmlfile)
+ sysvals.vprint('Command:\n %s' % sysvals.cmdline)
+ sysvals.vprint('Kernel parameters:\n %s' % sysvals.kparams)
+ data.printDetails()
createBootGraph(data)
# if running as root, change output dir owner to sudo_user
@@ -1010,3 +1079,7 @@ if __name__ == '__main__':
os.getuid() == 0 and 'SUDO_USER' in os.environ:
cmd = 'chown -R {0}:{0} {1} > /dev/null 2>&1'
call(cmd.format(os.environ['SUDO_USER'], sysvals.testdir), shell=True)
+
+ sysvals.stamp['boot'] = (data.tUserMode - data.start) * 1000
+ sysvals.stamp['lastinit'] = data.end * 1000
+ sysvals.outputResult(sysvals.stamp)
diff --git a/tools/power/pm-graph/config/cgskip.txt b/tools/power/pm-graph/config/cgskip.txt
new file mode 100644
index 000000000000..e48d588fbfb4
--- /dev/null
+++ b/tools/power/pm-graph/config/cgskip.txt
@@ -0,0 +1,65 @@
+# -----------------------------------------------
+# CallGraph function skip list
+#
+# This file contains a list of functions which are
+# meant to be skipped in the callgraph trace. It reduces
+# the callgraph html file size by treating these functions
+# as leaves with no child calls. It can be editted by
+# adding or removing function symbol names.
+#
+# The sleepgraph tool automatically pulls this file in when
+# it is found in the config folder. It can be ignored if
+# the tool is called with "-cgskip off".
+# -----------------------------------------------
+
+# low level scheduling and timing
+up
+down_timeout
+mutex_lock
+down_read
+complete_all
+schedule_timeout
+wake_up_process
+msleep
+__udelay
+ktime_get
+
+# console calls
+printk
+dev_printk
+console_unlock
+
+# memory handling
+__kmalloc
+__kmalloc_track_caller
+kmem_cache_alloc
+kmem_cache_alloc_trace
+kmem_cache_free
+kstrdup
+kstrdup_const
+kmalloc_slab
+new_slab
+__slab_alloc
+__slab_free
+raw_pci_read
+pci_read
+alloc_pages_current
+
+# debugfs and sysfs setup
+debugfs_remove_recursive
+debugfs_create_dir
+debugfs_create_files
+debugfs_create_dir
+debugfs_get_inode
+sysfs_add_file_mode_ns
+sysfs_add_file
+sysfs_create_dir_ns
+sysfs_create_link
+sysfs_create_group
+sysfs_create_groups
+sysfs_create_bin_file
+dpm_sysfs_add
+sysfs_create_file_ns
+sysfs_merge_group
+sysfs_add_link_to_group
+sysfs_create_link_sd
diff --git a/tools/power/pm-graph/config/custom-timeline-functions.cfg b/tools/power/pm-graph/config/custom-timeline-functions.cfg
new file mode 100644
index 000000000000..4f80ad7d7275
--- /dev/null
+++ b/tools/power/pm-graph/config/custom-timeline-functions.cfg
@@ -0,0 +1,205 @@
+#
+# This is the configuration file for sleepgraph. It contains
+# all the tool arguments so that they don't have to be given on the
+# command line. It also includes advanced settings for functions
+# and kprobes. It is run like this
+#
+# sudo ./sleepgraph.py -config thisfile.txt
+#
+
+[Settings]
+
+# Verbosity
+# print verbose messages (default: false)
+verbose: false
+
+# Suspend Mode
+# e.g. standby, mem, freeze, disk (default: mem)
+mode: mem
+
+# Automatic Wakeup
+# Use rtcwake to autoresume after X seconds, or off to disable (default: 15)
+rtcwake: 15
+
+# Add Logs
+# add the dmesg and ftrace log to the html output (default: false)
+addlogs: false
+
+# Display function calls
+# graph source functions in the timeline (default: false)
+dev: true
+
+# Callgraph
+# gather detailed ftrace callgraph data on all timeline events (default: false)
+callgraph: false
+
+# Back to Back Suspend/Resume
+# Run two suspend/resumes back to back (default: false)
+x2: false
+
+# Back to Back Suspend Delay
+# Time delay between the two test runs in ms (default: 0 ms)
+x2delay: 0
+
+# Minimum Device Length
+# graph only devices longer than min in the timeline (default: 0.001 ms)
+mindev: 1
+
+# Minimum Callgraph Length
+# provide callgraph data for blocks longer than min (default: 0.001 ms)
+mincg: 1
+
+# Suspend/Resume Gap
+# insert a small visible gap between suspend and resume on the timeline (default: false)
+srgap: false
+
+# Output Directory Format
+# output folder for html, ftrace, and dmesg. Use {date} and {time} for current values
+output-dir: suspend-{hostname}-{date}-{time}-custom
+
+# Override default timeline entries
+# Do not use the internal default functions for timeline entries (default: false)
+# Set this to true if you intend to only use the ones defined in this config
+override-timeline-functions: true
+
+# Override default dev timeline entries
+# Do not use the internal default functions for dev timeline entries (default: false)
+# Set this to true if you intend to only use the ones defined in this config
+override-dev-timeline-functions: true
+
+[timeline_functions_x86_64]
+#
+# Function calls to display in the timeline alongside device callbacks.
+# The tool has an internal set of these functions which should cover the
+# whole of kernel execution, but you can append or override here.
+#
+# This is a list of kprobes which use both symbol data and function arg data.
+# The function calls are displayed on the timeline alongside the device blocks.
+# The args are pulled directly from the stack using this architecture's registers
+# and stack formatting. Three pieces of info are required. The function name,
+# a format string, and an argument list
+#
+# Entry format:
+#
+# function: format{fn_arg1}_{fn_arg2} fn_arg1 fn_arg2 ... [color=purple]
+#
+# Required Arguments:
+#
+# function: The symbol name for the function you want probed, this is the
+# minimum required for an entry, it will show up as the function
+# name with no arguments.
+#
+# example: _cpu_up:
+#
+# Optional Arguments:
+#
+# format: The format to display the data on the timeline in. Use braces to
+# enclose the arg names.
+#
+# example: CPU_ON[{cpu}]
+#
+# color: The color of the entry block in the timeline. The default color is
+# transparent, so the entry shares the phase color. The color is an
+# html color string, either a word, or an RGB.
+#
+# example: [color=#CC00CC]
+#
+# arglist: A list of arguments from registers/stack addresses. See URL:
+# https://www.kernel.org/doc/Documentation/trace/kprobetrace.txt
+#
+# example: cpu=%di:s32
+#
+# Example: Display cpu resume in the timeline
+#
+# _cpu_up: CPU_ON[{cpu}] cpu=%di:s32 [color=orange]
+#
+_cpu_down: CPU_OFF[{cpu}] cpu=%di:s32
+_cpu_up: CPU_ON[{cpu}] cpu=%di:s32
+sys_sync:
+pm_prepare_console:
+pm_notifier_call_chain:
+freeze_processes:
+freeze_kernel_threads:
+pm_restrict_gfp_mask:
+acpi_suspend_begin:
+suspend_console:
+acpi_pm_prepare:
+syscore_suspend:
+arch_enable_nonboot_cpus_end:
+syscore_resume:
+acpi_pm_finish:
+resume_console:
+acpi_pm_end:
+pm_restore_gfp_mask:
+thaw_processes:
+pm_restore_console:
+
+[dev_timeline_functions_x86_64]
+#
+# Dev mode function calls to display inside timeline entries
+#
+# This is a list of kprobes which use both symbol data and function arg data.
+# The function calls are displayed on the timeline alongside the device blocks.
+# The args are pulled directly from the stack using this architecture's registers
+# and stack formatting. Three pieces of info are required. The function name,
+# a format string, and an argument list
+#
+# Entry format:
+#
+# function: format{fn_arg1}_{fn_arg2} fn_arg1 fn_arg2 ... [color=purple]
+#
+# Required Arguments:
+#
+# function: The symbol name for the function you want probed, this is the
+# minimum required for an entry, it will show up as the function
+# name with no arguments.
+#
+# example: ata_eh_recover:
+#
+# Optional Arguments:
+#
+# format: The format to display the data on the timeline in. Use braces to
+# enclose the arg names.
+#
+# example: ata{port}_port_reset
+#
+# color: The color of the entry block in the timeline. The default color is
+# transparent, so the entry shares the phase color. The color is an
+# html color string, either a word, or an RGB.
+#
+# example: [color=#CC00CC]
+#
+# arglist: A list of arguments from registers/stack addresses. See URL:
+# https://www.kernel.org/doc/Documentation/trace/kprobetrace.txt
+#
+# example: port=+36(%di):s32
+#
+# Example: Display ATA port reset as ataN_port_reset in the timeline
+#
+# ata_eh_recover: ata{port}_port_reset port=+36(%di):s32
+#
+msleep: msleep time=%di:s32
+schedule_timeout_uninterruptible: schedule_timeout_uninterruptible timeout=%di:s32
+schedule_timeout: schedule_timeout timeout=%di:s32
+usleep_range: usleep_range min=%di:s32 max=%si:s32
+__const_udelay: udelay loops=%di:s32
+__mutex_lock_slowpath: mutex_lock_slowpath
+ata_eh_recover: ata_eh_recover port=+36(%di):s32
+acpi_os_stall:
+acpi_resume_power_resources:
+acpi_ps_parse_aml:
+ext4_sync_fs:
+i915_gem_resume:
+i915_restore_state:
+intel_opregion_setup:
+g4x_pre_enable_dp:
+vlv_pre_enable_dp:
+chv_pre_enable_dp:
+g4x_enable_dp:
+vlv_enable_dp:
+intel_hpd_init:
+intel_opregion_register:
+intel_dp_detect:
+intel_hdmi_detect:
+intel_opregion_init:
+intel_fbdev_set_suspend:
diff --git a/tools/power/pm-graph/config/example.cfg b/tools/power/pm-graph/config/example.cfg
new file mode 100644
index 000000000000..05b2efb9bb54
--- /dev/null
+++ b/tools/power/pm-graph/config/example.cfg
@@ -0,0 +1,133 @@
+#
+# Generic S3 (Suspend to Mem) test
+#
+# This is the configuration file for sleepgraph. It contains
+# all the tool arguments so that they don't have to be given on the
+# command line. It also includes advanced settings for functions
+# and kprobes. It is run like this
+#
+# sudo ./sleepgraph.py -config config/example.cfg
+#
+
+[Settings]
+
+# ---- General Options ----
+
+# Verbosity
+# print verbose messages (default: false)
+verbose: false
+
+# Suspend Mode
+# e.g. standby, mem, freeze, disk (default: mem)
+mode: mem
+
+# Output Directory Format
+# output folder for html, ftrace, and dmesg. Use {date} and {time} for current values
+output-dir: suspend-{hostname}-{date}-{time}
+
+# Automatic Wakeup
+# Use rtcwake to autoresume after X seconds, or off to disable (default: 15)
+rtcwake: 15
+
+# Add Logs
+# add the dmesg and ftrace log to the html output (default: false)
+addlogs: true
+
+# Suspend/Resume Gap
+# insert a small visible gap between suspend and resume on the timeline (default: false)
+srgap: false
+
+# Skip HTML generation
+# Only capture the logs, don't generate the html timeline (default: false)
+skiphtml: false
+
+# Sync filesystem before suspend
+# run sync before the test, minimizes sys_sync call time (default: false)
+sync: true
+
+# Runtime suspend enable/disable
+# Enable/disable runtime suspend for all devices, restore all after test (default: no-action)
+# rs: disable
+
+# Turn display on/off for test
+# Switch the display on/off for the test using xset (default: no-action)
+# display: on
+
+# Print results to text file
+# Print the status of the test run in the given file (default: no-action)
+result: result.txt
+
+# Gzip the log files to save space
+# Gzip the generated log files, and read gzipped log files (default: false)
+gzip: true
+
+# ---- Advanced Options ----
+
+# Command to execute in lieu of suspend (default: "")
+# command: echo mem > /sys/power/state
+
+# Display user processes
+# graph user processes and cpu usage in the timeline (default: false)
+proc: false
+
+# Display function calls
+# graph source functions in the timeline (default: false)
+dev: false
+
+# Multiple test runs
+# Run N tests D seconds apart, generates separate outputs with a summary (default: false)
+# multi: 3 5
+
+# Back to Back Suspend/Resume
+# Run two suspend/resumes back to back and display in the same timeline (default: false)
+x2: false
+
+# Back to Back Suspend Delay
+# Time delay between the two test runs in ms (default: 0 ms)
+x2delay: 0
+
+# Pre Suspend Delay
+# Include an N ms delay before (1st) suspend (default: 0 ms)
+predelay: 0
+
+# Post Resume Delay
+# Include an N ms delay after (last) resume (default: 0 ms)
+postdelay: 0
+
+# Minimum Device Length
+# graph only devices longer than min in the timeline (default: 0.001 ms)
+mindev: 0.001
+
+# ---- Debug Options ----
+
+# Callgraph
+# gather detailed ftrace callgraph data on all timeline events (default: false)
+callgraph: false
+
+# Callgraph phase filter
+# Only enable callgraphs for one phase, i.e. resume_noirq (default: all)
+cgphase: suspend
+
+# Callgraph x2 test filter
+# Only enable callgraphs test 0 or 1 when using -x2 (default: 1)
+cgtest: 0
+
+# Expand Callgraph
+# pre-expand the callgraph data in the html output (default: disabled)
+expandcg: false
+
+# Minimum Callgraph Length
+# provide callgraph data for blocks longer than min (default: 0.001 ms)
+mincg: 1
+
+# Timestamp Precision
+# Number of significant digits in timestamps (0:S, [3:ms], 6:us)
+timeprec: 6
+
+# Device Filter
+# show only devices whose name/driver includes one of these strings
+# devicefilter: _cpu_up,_cpu_down,i915,usb
+
+# Add kprobe functions to the timeline
+# Add functions to the timeline from a text file (default: no-action)
+# fadd: file.txt
diff --git a/tools/power/pm-graph/config/freeze-callgraph.cfg b/tools/power/pm-graph/config/freeze-callgraph.cfg
new file mode 100644
index 000000000000..f692821c4828
--- /dev/null
+++ b/tools/power/pm-graph/config/freeze-callgraph.cfg
@@ -0,0 +1,94 @@
+#
+# Full Callgraph for S2 (Freeze) test
+#
+# This is the configuration file for sleepgraph. It contains
+# all the tool arguments so that they don't have to be given on the
+# command line. It also includes advanced settings for functions
+# and kprobes. It is run like this
+#
+# sudo ./sleepgraph.py -config config/freeze-callgraph.cfg
+#
+# NOTE: the output of this test is very large (> 30MB)
+
+[Settings]
+
+# ---- General Options ----
+
+# Verbosity
+# print verbose messages (default: false)
+verbose: false
+
+# Suspend Mode
+# e.g. standby, mem, freeze, disk (default: mem)
+mode: freeze
+
+# Output Directory Format
+# output folder for html, ftrace, and dmesg. Use {date} and {time} for current values
+output-dir: freeze-{hostname}-{date}-{time}-cg
+
+# Automatic Wakeup
+# Use rtcwake to autoresume after X seconds, or off to disable (default: 15)
+rtcwake: 15
+
+# Add Logs
+# add the dmesg and ftrace log to the html output (default: false)
+addlogs: false
+
+# Suspend/Resume Gap
+# insert a small visible gap between suspend and resume on the timeline (default: false)
+srgap: false
+
+# ---- Advanced Options ----
+
+# Command to execute in lieu of freeze (default: "")
+# command: echo freeze > /sys/power/state
+
+# Display user processes
+# graph user processes and cpu usage in the timeline (default: false)
+proc: false
+
+# Display function calls
+# graph source functions in the timeline (default: false)
+dev: false
+
+# Back to Back Suspend/Resume
+# Run two suspend/resumes back to back (default: false)
+x2: false
+
+# Back to Back Suspend Delay
+# Time delay between the two test runs in ms (default: 0 ms)
+x2delay: 0
+
+# Pre Suspend Delay
+# Include an N ms delay before (1st) suspend (default: 0 ms)
+predelay: 0
+
+# Post Resume Delay
+# Include an N ms delay after (last) resume (default: 0 ms)
+postdelay: 0
+
+# Minimum Device Length
+# graph only devices longer than min in the timeline (default: 0.001 ms)
+mindev: 1
+
+# ---- Debug Options ----
+
+# Callgraph
+# gather detailed ftrace callgraph data on all timeline events (default: false)
+callgraph: true
+
+# Expand Callgraph
+# pre-expand the callgraph data in the html output (default: disabled)
+expandcg: false
+
+# Minimum Callgraph Length
+# provide callgraph data for blocks longer than min (default: 0.001 ms)
+mincg: 1
+
+# Timestamp Precision
+# Number of significant digits in timestamps (0:S, [3:ms], 6:us)
+timeprec: 6
+
+# Device Filter
+# show only devs whose name/driver includes one of these strings
+# devicefilter: _cpu_up,_cpu_down,i915,usb
diff --git a/tools/power/pm-graph/config/freeze-dev.cfg b/tools/power/pm-graph/config/freeze-dev.cfg
new file mode 100644
index 000000000000..c4ad5cea3cbf
--- /dev/null
+++ b/tools/power/pm-graph/config/freeze-dev.cfg
@@ -0,0 +1,93 @@
+#
+# Dev S2 (Freeze) test - includes src calls / kernel threads
+#
+# This is the configuration file for sleepgraph. It contains
+# all the tool arguments so that they don't have to be given on the
+# command line. It also includes advanced settings for functions
+# and kprobes. It is run like this
+#
+# sudo ./sleepgraph.py -config config/freeze-dev.cfg
+#
+
+[Settings]
+
+# ---- General Options ----
+
+# Verbosity
+# print verbose messages (default: false)
+verbose: false
+
+# Suspend Mode
+# e.g. standby, mem, freeze, disk (default: mem)
+mode: freeze
+
+# Output Directory Format
+# output folder for html, ftrace, and dmesg. Use {date} and {time} for current values
+output-dir: freeze-{hostname}-{date}-{time}-dev
+
+# Automatic Wakeup
+# Use rtcwake to autoresume after X seconds, or off to disable (default: 15)
+rtcwake: 15
+
+# Add Logs
+# add the dmesg and ftrace log to the html output (default: false)
+addlogs: false
+
+# Suspend/Resume Gap
+# insert a small visible gap between suspend and resume on the timeline (default: false)
+srgap: false
+
+# ---- Advanced Options ----
+
+# Command to execute in lieu of freeze (default: "")
+# command: echo freeze > /sys/power/state
+
+# Display user processes
+# graph user processes and cpu usage in the timeline (default: false)
+proc: false
+
+# Display function calls
+# graph source functions in the timeline (default: false)
+dev: true
+
+# Back to Back Suspend/Resume
+# Run two suspend/resumes back to back (default: false)
+x2: false
+
+# Back to Back Suspend Delay
+# Time delay between the two test runs in ms (default: 0 ms)
+x2delay: 0
+
+# Pre Suspend Delay
+# Include an N ms delay before (1st) suspend (default: 0 ms)
+predelay: 0
+
+# Post Resume Delay
+# Include an N ms delay after (last) resume (default: 0 ms)
+postdelay: 0
+
+# Minimum Device Length
+# graph only devices longer than min in the timeline (default: 0.001 ms)
+mindev: 1
+
+# ---- Debug Options ----
+
+# Callgraph
+# gather detailed ftrace callgraph data on all timeline events (default: false)
+callgraph: false
+
+# Expand Callgraph
+# pre-expand the callgraph data in the html output (default: disabled)
+expandcg: false
+
+# Minimum Callgraph Length
+# provide callgraph data for blocks longer than min (default: 0.001 ms)
+mincg: 1
+
+# Timestamp Precision
+# Number of significant digits in timestamps (0:S, [3:ms], 6:us)
+timeprec: 3
+
+# Device Filter
+# show only devs whose name/driver includes one of these strings
+# devicefilter: _cpu_up,_cpu_down,i915,usb
diff --git a/tools/power/pm-graph/config/freeze.cfg b/tools/power/pm-graph/config/freeze.cfg
new file mode 100644
index 000000000000..0b70e0b74527
--- /dev/null
+++ b/tools/power/pm-graph/config/freeze.cfg
@@ -0,0 +1,93 @@
+#
+# Generic S2 (Freeze) test
+#
+# This is the configuration file for sleepgraph. It contains
+# all the tool arguments so that they don't have to be given on the
+# command line. It also includes advanced settings for functions
+# and kprobes. It is run like this
+#
+# sudo ./sleepgraph.py -config config/freeze.cfg
+#
+
+[Settings]
+
+# ---- General Options ----
+
+# Verbosity
+# print verbose messages (default: false)
+verbose: false
+
+# Suspend Mode
+# e.g. standby, mem, freeze, disk (default: mem)
+mode: freeze
+
+# Output Directory Format
+# output folder for html, ftrace, and dmesg. Use {date} and {time} for current values
+output-dir: freeze-{hostname}-{date}-{time}
+
+# Automatic Wakeup
+# Use rtcwake to autoresume after X seconds, or off to disable (default: 15)
+rtcwake: 15
+
+# Add Logs
+# add the dmesg and ftrace log to the html output (default: false)
+addlogs: false
+
+# Suspend/Resume Gap
+# insert a small visible gap between suspend and resume on the timeline (default: false)
+srgap: false
+
+# ---- Advanced Options ----
+
+# Command to execute in lieu of freeze (default: "")
+# command: echo freeze > /sys/power/state
+
+# Display user processes
+# graph user processes and cpu usage in the timeline (default: false)
+proc: false
+
+# Display function calls
+# graph source functions in the timeline (default: false)
+dev: false
+
+# Back to Back Suspend/Resume
+# Run two suspend/resumes back to back (default: false)
+x2: false
+
+# Back to Back Suspend Delay
+# Time delay between the two test runs in ms (default: 0 ms)
+x2delay: 0
+
+# Pre Suspend Delay
+# Include an N ms delay before (1st) suspend (default: 0 ms)
+predelay: 0
+
+# Post Resume Delay
+# Include an N ms delay after (last) resume (default: 0 ms)
+postdelay: 0
+
+# Minimum Device Length
+# graph only devices longer than min in the timeline (default: 0.001 ms)
+mindev: 0.001
+
+# ---- Debug Options ----
+
+# Callgraph
+# gather detailed ftrace callgraph data on all timeline events (default: false)
+callgraph: false
+
+# Expand Callgraph
+# pre-expand the callgraph data in the html output (default: disabled)
+expandcg: false
+
+# Minimum Callgraph Length
+# provide callgraph data for blocks longer than min (default: 0.001 ms)
+mincg: 1
+
+# Timestamp Precision
+# Number of significant digits in timestamps (0:S, [3:ms], 6:us)
+timeprec: 3
+
+# Device Filter
+# show only devs whose name/driver includes one of these strings
+# devicefilter: _cpu_up,_cpu_down,i915,usb
diff --git a/tools/power/pm-graph/config/standby-callgraph.cfg b/tools/power/pm-graph/config/standby-callgraph.cfg
new file mode 100644
index 000000000000..f52a6b9d5c32
--- /dev/null
+++ b/tools/power/pm-graph/config/standby-callgraph.cfg
@@ -0,0 +1,94 @@
+#
+# Full Callgraph for S1 (Standby) test
+#
+# This is the configuration file for sleepgraph. It contains
+# all the tool arguments so that they don't have to be given on the
+# command line. It also includes advanced settings for functions
+# and kprobes. It is run like this
+#
+# sudo ./sleepgraph.py -config config/standby-callgraph.cfg
+#
+# NOTE: the output of this test is very large (> 30MB)
+
+[Settings]
+
+# ---- General Options ----
+
+# Verbosity
+# print verbose messages (default: false)
+verbose: false
+
+# Suspend Mode
+# e.g. standby, mem, freeze, disk (default: mem)
+mode: standby
+
+# Output Directory Format
+# output folder for html, ftrace, and dmesg. Use {date} and {time} for current values
+output-dir: standby-{hostname}-{date}-{time}-cg
+
+# Automatic Wakeup
+# Use rtcwake to autoresume after X seconds, or off to disable (default: 15)
+rtcwake: 15
+
+# Add Logs
+# add the dmesg and ftrace log to the html output (default: false)
+addlogs: false
+
+# Suspend/Resume Gap
+# insert a small visible gap between suspend and resume on the timeline (default: false)
+srgap: false
+
+# ---- Advanced Options ----
+
+# Command to execute in lieu of standby (default: "")
+# command: echo standby > /sys/power/state
+
+# Display user processes
+# graph user processes and cpu usage in the timeline (default: false)
+proc: false
+
+# Display function calls
+# graph source functions in the timeline (default: false)
+dev: false
+
+# Back to Back Suspend/Resume
+# Run two suspend/resumes back to back (default: false)
+x2: false
+
+# Back to Back Suspend Delay
+# Time delay between the two test runs in ms (default: 0 ms)
+x2delay: 0
+
+# Pre Suspend Delay
+# Include an N ms delay before (1st) suspend (default: 0 ms)
+predelay: 0
+
+# Post Resume Delay
+# Include an N ms delay after (last) resume (default: 0 ms)
+postdelay: 0
+
+# Minimum Device Length
+# graph only devices longer than min in the timeline (default: 0.001 ms)
+mindev: 1
+
+# ---- Debug Options ----
+
+# Callgraph
+# gather detailed ftrace callgraph data on all timeline events (default: false)
+callgraph: true
+
+# Expand Callgraph
+# pre-expand the callgraph data in the html output (default: disabled)
+expandcg: false
+
+# Minimum Callgraph Length
+# provide callgraph data for blocks longer than min (default: 0.001 ms)
+mincg: 1
+
+# Timestamp Precision
+# Number of significant digits in timestamps (0:S, [3:ms], 6:us)
+timeprec: 6
+
+# Device Filter
+# show only devs whose name/driver includes one of these strings
+# devicefilter: _cpu_up,_cpu_down,i915,usb
diff --git a/tools/power/pm-graph/config/standby-dev.cfg b/tools/power/pm-graph/config/standby-dev.cfg
new file mode 100644
index 000000000000..a5498ece3def
--- /dev/null
+++ b/tools/power/pm-graph/config/standby-dev.cfg
@@ -0,0 +1,93 @@
+#
+# Dev S1 (Standby) test - includes src calls / kernel threads
+#
+# This is the configuration file for sleepgraph. It contains
+# all the tool arguments so that they don't have to be given on the
+# command line. It also includes advanced settings for functions
+# and kprobes. It is run like this
+#
+# sudo ./sleepgraph.py -config config/standby-dev.cfg
+#
+
+[Settings]
+
+# ---- General Options ----
+
+# Verbosity
+# print verbose messages (default: false)
+verbose: false
+
+# Suspend Mode
+# e.g. standby, mem, freeze, disk (default: mem)
+mode: standby
+
+# Output Directory Format
+# output folder for html, ftrace, and dmesg. Use {date} and {time} for current values
+output-dir: standby-{hostname}-{date}-{time}-dev
+
+# Automatic Wakeup
+# Use rtcwake to autoresume after X seconds, or off to disable (default: 15)
+rtcwake: 15
+
+# Add Logs
+# add the dmesg and ftrace log to the html output (default: false)
+addlogs: false
+
+# Suspend/Resume Gap
+# insert a small visible gap between suspend and resume on the timeline (default: false)
+srgap: false
+
+# ---- Advanced Options ----
+
+# Command to execute in lieu of standby (default: "")
+# command: echo standby > /sys/power/state
+
+# Display user processes
+# graph user processes and cpu usage in the timeline (default: false)
+proc: false
+
+# Display function calls
+# graph source functions in the timeline (default: false)
+dev: true
+
+# Back to Back Suspend/Resume
+# Run two suspend/resumes back to back (default: false)
+x2: false
+
+# Back to Back Suspend Delay
+# Time delay between the two test runs in ms (default: 0 ms)
+x2delay: 0
+
+# Pre Suspend Delay
+# Include an N ms delay before (1st) suspend (default: 0 ms)
+predelay: 0
+
+# Post Resume Delay
+# Include an N ms delay after (last) resume (default: 0 ms)
+postdelay: 0
+
+# Minimum Device Length
+# graph only devices longer than min in the timeline (default: 0.001 ms)
+mindev: 1
+
+# ---- Debug Options ----
+
+# Callgraph
+# gather detailed ftrace callgraph data on all timeline events (default: false)
+callgraph: false
+
+# Expand Callgraph
+# pre-expand the callgraph data in the html output (default: disabled)
+expandcg: false
+
+# Minimum Callgraph Length
+# provide callgraph data for blocks longer than min (default: 0.001 ms)
+mincg: 1
+
+# Timestamp Precision
+# Number of significant digits in timestamps (0:S, [3:ms], 6:us)
+timeprec: 3
+
+# Device Filter
+# show only devs whose name/driver includes one of these strings
+# devicefilter: _cpu_up,_cpu_down,i915,usb
diff --git a/tools/power/pm-graph/config/standby.cfg b/tools/power/pm-graph/config/standby.cfg
new file mode 100644
index 000000000000..f0dd264dfeff
--- /dev/null
+++ b/tools/power/pm-graph/config/standby.cfg
@@ -0,0 +1,93 @@
+#
+# Generic S1 (Standby) test
+#
+# This is the configuration file for sleepgraph. It contains
+# all the tool arguments so that they don't have to be given on the
+# command line. It also includes advanced settings for functions
+# and kprobes. It is run like this
+#
+# sudo ./sleepgraph.py -config config/standby.cfg
+#
+
+[Settings]
+
+# ---- General Options ----
+
+# Verbosity
+# print verbose messages (default: false)
+verbose: false
+
+# Suspend Mode
+# e.g. standby, mem, freeze, disk (default: mem)
+mode: standby
+
+# Output Directory Format
+# output folder for html, ftrace, and dmesg. Use {date} and {time} for current values
+output-dir: standby-{hostname}-{date}-{time}
+
+# Automatic Wakeup
+# Use rtcwake to autoresume after X seconds, or off to disable (default: 15)
+rtcwake: 15
+
+# Add Logs
+# add the dmesg and ftrace log to the html output (default: false)
+addlogs: false
+
+# Suspend/Resume Gap
+# insert a small visible gap between suspend and resume on the timeline (default: false)
+srgap: false
+
+# ---- Advanced Options ----
+
+# Command to execute in lieu of standby (default: "")
+# command: echo standby > /sys/power/state
+
+# Display user processes
+# graph user processes and cpu usage in the timeline (default: false)
+proc: false
+
+# Display function calls
+# graph source functions in the timeline (default: false)
+dev: false
+
+# Back to Back Suspend/Resume
+# Run two suspend/resumes back to back (default: false)
+x2: false
+
+# Back to Back Suspend Delay
+# Time delay between the two test runs in ms (default: 0 ms)
+x2delay: 0
+
+# Pre Suspend Delay
+# Include an N ms delay before (1st) suspend (default: 0 ms)
+predelay: 0
+
+# Post Resume Delay
+# Include an N ms delay after (last) resume (default: 0 ms)
+postdelay: 0
+
+# Minimum Device Length
+# graph only devices longer than min in the timeline (default: 0.001 ms)
+mindev: 0.001
+
+# ---- Debug Options ----
+
+# Callgraph
+# gather detailed ftrace callgraph data on all timeline events (default: false)
+callgraph: false
+
+# Expand Callgraph
+# pre-expand the callgraph data in the html output (default: disabled)
+expandcg: false
+
+# Minimum Callgraph Length
+# provide callgraph data for blocks longer than min (default: 0.001 ms)
+mincg: 1
+
+# Timestamp Precision
+# Number of significant digits in timestamps (0:S, [3:ms], 6:us)
+timeprec: 3
+
+# Device Filter
+# show only devs whose name/driver includes one of these strings
+# devicefilter: _cpu_up,_cpu_down,i915,usb
diff --git a/tools/power/pm-graph/config/suspend-callgraph.cfg b/tools/power/pm-graph/config/suspend-callgraph.cfg
new file mode 100644
index 000000000000..11b8cbc12d34
--- /dev/null
+++ b/tools/power/pm-graph/config/suspend-callgraph.cfg
@@ -0,0 +1,98 @@
+#
+# Full Callgraph for S3 (Suspend to Mem) test
+#
+# This is the configuration file for sleepgraph. It contains
+# all the tool arguments so that they don't have to be given on the
+# command line. It also includes advanced settings for functions
+# and kprobes. It is run like this
+#
+# sudo ./sleepgraph.py -config config/suspend.cfg
+#
+# NOTE: the output of this test is very large (> 30MB)
+
+[Settings]
+
+# ---- General Options ----
+
+# Verbosity
+# print verbose messages (default: false)
+verbose: false
+
+# Suspend Mode
+# e.g. standby, mem, freeze, disk (default: mem)
+mode: mem
+
+# Output Directory Format
+# output folder for html, ftrace, and dmesg. Use {date} and {time} for current values
+output-dir: suspend-{hostname}-{date}-{time}-cg
+
+# Automatic Wakeup
+# Use rtcwake to autoresume after X seconds, or off to disable (default: 15)
+rtcwake: 15
+
+# Add Logs
+# add the dmesg and ftrace log to the html output (default: false)
+addlogs: false
+
+# Suspend/Resume Gap
+# insert a small visible gap between suspend and resume on the timeline (default: false)
+srgap: false
+
+# ---- Advanced Options ----
+
+# Command to execute in lieu of suspend (default: "")
+# command: echo mem > /sys/power/state
+
+# Display user processes
+# graph user processes and cpu usage in the timeline (default: false)
+proc: false
+
+# Display function calls
+# graph source functions in the timeline (default: false)
+dev: false
+
+# Back to Back Suspend/Resume
+# Run two suspend/resumes back to back (default: false)
+x2: false
+
+# Back to Back Suspend Delay
+# Time delay between the two test runs in ms (default: 0 ms)
+x2delay: 0
+
+# Pre Suspend Delay
+# Include an N ms delay before (1st) suspend (default: 0 ms)
+predelay: 0
+
+# Post Resume Delay
+# Include an N ms delay after (last) resume (default: 0 ms)
+postdelay: 0
+
+# Minimum Device Length
+# graph only devices longer than min in the timeline (default: 0.001 ms)
+mindev: 0.001
+
+# ---- Debug Options ----
+
+# Callgraph
+# gather detailed ftrace callgraph data on all timeline events (default: false)
+callgraph: true
+
+# Max graph depth
+# limit the callgraph trace to this depth (default: 0 = all)
+maxdepth: 5
+
+# Expand Callgraph
+# pre-expand the callgraph data in the html output (default: disabled)
+expandcg: false
+
+# Minimum Callgraph Length
+# provide callgraph data for blocks longer than min (default: 0.001 ms)
+mincg: 1
+
+# Timestamp Precision
+# Number of significant digits in timestamps (0:S, [3:ms], 6:us)
+timeprec: 6
+
+# Device Filter
+# show only devs whose name/driver includes one of these strings
+# devicefilter: _cpu_up,_cpu_down,i915,usb
diff --git a/tools/power/pm-graph/config/suspend-dev.cfg b/tools/power/pm-graph/config/suspend-dev.cfg
new file mode 100644
index 000000000000..56f1d21cc79b
--- /dev/null
+++ b/tools/power/pm-graph/config/suspend-dev.cfg
@@ -0,0 +1,93 @@
+#
+# Dev S3 (Suspend to Mem) test - includes src calls / kernel threads
+#
+# This is the configuration file for sleepgraph. It contains
+# all the tool arguments so that they don't have to be given on the
+# command line. It also includes advanced settings for functions
+# and kprobes. It is run like this
+#
+# sudo ./sleepgraph.py -config config/suspend-dev.cfg
+#
+
+[Settings]
+
+# ---- General Options ----
+
+# Verbosity
+# print verbose messages (default: false)
+verbose: false
+
+# Suspend Mode
+# e.g. standby, mem, freeze, disk (default: mem)
+mode: mem
+
+# Output Directory Format
+# output folder for html, ftrace, and dmesg. Use {date} and {time} for current values
+output-dir: suspend-{hostname}-{date}-{time}-dev
+
+# Automatic Wakeup
+# Use rtcwake to autoresume after X seconds, or off to disable (default: 15)
+rtcwake: 15
+
+# Add Logs
+# add the dmesg and ftrace log to the html output (default: false)
+addlogs: false
+
+# Suspend/Resume Gap
+# insert a small visible gap between suspend and resume on the timeline (default: false)
+srgap: false
+
+# ---- Advanced Options ----
+
+# Command to execute in lieu of suspend (default: "")
+# command: echo mem > /sys/power/state
+
+# Display user processes
+# graph user processes and cpu usage in the timeline (default: false)
+proc: false
+
+# Display function calls
+# graph source functions in the timeline (default: false)
+dev: true
+
+# Back to Back Suspend/Resume
+# Run two suspend/resumes back to back (default: false)
+x2: false
+
+# Back to Back Suspend Delay
+# Time delay between the two test runs in ms (default: 0 ms)
+x2delay: 0
+
+# Pre Suspend Delay
+# Include an N ms delay before (1st) suspend (default: 0 ms)
+predelay: 0
+
+# Post Resume Delay
+# Include an N ms delay after (last) resume (default: 0 ms)
+postdelay: 0
+
+# Minimum Device Length
+# graph only devices longer than min in the timeline (default: 0.001 ms)
+mindev: 1
+
+# ---- Debug Options ----
+
+# Callgraph
+# gather detailed ftrace callgraph data on all timeline events (default: false)
+callgraph: false
+
+# Expand Callgraph
+# pre-expand the callgraph data in the html output (default: disabled)
+expandcg: false
+
+# Minimum Callgraph Length
+# provide callgraph data for blocks longer than min (default: 0.001 ms)
+mincg: 1
+
+# Timestamp Precision
+# Number of significant digits in timestamps (0:S, [3:ms], 6:us)
+timeprec: 3
+
+# Device Filter
+# show only devs whose name/driver includes one of these strings
+# devicefilter: _cpu_up,_cpu_down,i915,usb
diff --git a/tools/power/pm-graph/config/suspend-x2-proc.cfg b/tools/power/pm-graph/config/suspend-x2-proc.cfg
new file mode 100644
index 000000000000..0ecca0ede138
--- /dev/null
+++ b/tools/power/pm-graph/config/suspend-x2-proc.cfg
@@ -0,0 +1,93 @@
+#
+# Proc S3 (Suspend to Mem) x2 test - includes user processes
+#
+# This is the configuration file for sleepgraph. It contains
+# all the tool arguments so that they don't have to be given on the
+# command line. It also includes advanced settings for functions
+# and kprobes. It is run like this
+#
+# sudo ./sleepgraph.py -config config/suspend-proc.cfg
+#
+
+[Settings]
+
+# ---- General Options ----
+
+# Verbosity
+# print verbose messages (default: false)
+verbose: false
+
+# Suspend Mode
+# e.g. standby, mem, freeze, disk (default: mem)
+mode: mem
+
+# Output Directory Format
+# output folder for html, ftrace, and dmesg. Use {date} and {time} for current values
+output-dir: suspend-{hostname}-{date}-{time}-x2-proc
+
+# Automatic Wakeup
+# Use rtcwake to autoresume after X seconds, or off to disable (default: 15)
+rtcwake: 15
+
+# Add Logs
+# add the dmesg and ftrace log to the html output (default: false)
+addlogs: false
+
+# Suspend/Resume Gap
+# insert a small visible gap between suspend and resume on the timeline (default: false)
+srgap: false
+
+# ---- Advanced Options ----
+
+# Command to execute in lieu of suspend (default: "")
+# command: echo mem > /sys/power/state
+
+# Display user processes
+# graph user processes and cpu usage in the timeline (default: false)
+proc: true
+
+# Display function calls
+# graph source functions in the timeline (default: false)
+dev: false
+
+# Back to Back Suspend/Resume
+# Run two suspend/resumes back to back (default: false)
+x2: true
+
+# Back to Back Suspend Delay
+# Time delay between the two test runs in ms (default: 0 ms)
+x2delay: 1000
+
+# Pre Suspend Delay
+# Include an N ms delay before (1st) suspend (default: 0 ms)
+predelay: 1000
+
+# Post Resume Delay
+# Include an N ms delay after (last) resume (default: 0 ms)
+postdelay: 1000
+
+# Minimum Device Length
+# graph only devices longer than min in the timeline (default: 0.001 ms)
+mindev: 1
+
+# ---- Debug Options ----
+
+# Callgraph
+# gather detailed ftrace callgraph data on all timeline events (default: false)
+callgraph: false
+
+# Expand Callgraph
+# pre-expand the callgraph data in the html output (default: disabled)
+expandcg: false
+
+# Minimum Callgraph Length
+# provide callgraph data for blocks longer than min (default: 0.001 ms)
+mincg: 1
+
+# Timestamp Precision
+# Number of significant digits in timestamps (0:S, [3:ms], 6:us)
+timeprec: 3
+
+# Device Filter
+# show only devs whose name/driver includes one of these strings
+# devicefilter: _cpu_up,_cpu_down,i915,usb
diff --git a/tools/power/pm-graph/config/suspend.cfg b/tools/power/pm-graph/config/suspend.cfg
new file mode 100644
index 000000000000..70d293231b06
--- /dev/null
+++ b/tools/power/pm-graph/config/suspend.cfg
@@ -0,0 +1,93 @@
+#
+# Generic S3 (Suspend to Mem) test
+#
+# This is the configuration file for sleepgraph. It contains
+# all the tool arguments so that they don't have to be given on the
+# command line. It also includes advanced settings for functions
+# and kprobes. It is run like this
+#
+# sudo ./sleepgraph.py -config config/suspend.cfg
+#
+
+[Settings]
+
+# ---- General Options ----
+
+# Verbosity
+# print verbose messages (default: false)
+verbose: false
+
+# Suspend Mode
+# e.g. standby, mem, freeze, disk (default: mem)
+mode: mem
+
+# Output Directory Format
+# output folder for html, ftrace, and dmesg. Use {date} and {time} for current values
+output-dir: suspend-{hostname}-{date}-{time}
+
+# Automatic Wakeup
+# Use rtcwake to autoresume after X seconds, or off to disable (default: 15)
+rtcwake: 15
+
+# Add Logs
+# add the dmesg and ftrace log to the html output (default: false)
+addlogs: false
+
+# Suspend/Resume Gap
+# insert a small visible gap between suspend and resume on the timeline (default: false)
+srgap: false
+
+# ---- Advanced Options ----
+
+# Command to execute in lieu of suspend (default: "")
+# command: echo mem > /sys/power/state
+
+# Display user processes
+# graph user processes and cpu usage in the timeline (default: false)
+proc: false
+
+# Display function calls
+# graph source functions in the timeline (default: false)
+dev: false
+
+# Back to Back Suspend/Resume
+# Run two suspend/resumes back to back (default: false)
+x2: false
+
+# Back to Back Suspend Delay
+# Time delay between the two test runs in ms (default: 0 ms)
+x2delay: 0
+
+# Pre Suspend Delay
+# Include an N ms delay before (1st) suspend (default: 0 ms)
+predelay: 0
+
+# Post Resume Delay
+# Include an N ms delay after (last) resume (default: 0 ms)
+postdelay: 0
+
+# Minimum Device Length
+# graph only devices longer than min in the timeline (default: 0.001 ms)
+mindev: 0.001
+
+# ---- Debug Options ----
+
+# Callgraph
+# gather detailed ftrace callgraph data on all timeline events (default: false)
+callgraph: false
+
+# Expand Callgraph
+# pre-expand the callgraph data in the html output (default: disabled)
+expandcg: false
+
+# Minimum Callgraph Length
+# provide callgraph data for blocks longer than min (default: 0.001 ms)
+mincg: 1
+
+# Timestamp Precision
+# Number of significant digits in timestamps (0:S, [3:ms], 6:us)
+timeprec: 3
+
+# Device Filter
+# show only devs whose name/driver includes one of these strings
+# devicefilter: _cpu_up,_cpu_down,i915,usb
diff --git a/tools/power/pm-graph/sleepgraph.8 b/tools/power/pm-graph/sleepgraph.8
index fbe7bd3eae8e..18baaf6300c9 100644
--- a/tools/power/pm-graph/sleepgraph.8
+++ b/tools/power/pm-graph/sleepgraph.8
@@ -52,9 +52,32 @@ disable rtcwake and require a user keypress to resume.
\fB-addlogs\fR
Add the dmesg and ftrace logs to the html output. They will be viewable by
clicking buttons in the timeline.
+.TP
+\fB-result \fIfile\fR
+Export a results table to a text file for parsing.
+.TP
+\fB-sync\fR
+Sync the filesystems before starting the test. This reduces the size of
+the sys_sync call which happens in the suspend_prepare phase.
+.TP
+\fB-rs \fIenable/disable\fR
+During test, enable/disable runtime suspend for all devices. The test is delayed
+by 5 seconds to allow runtime suspend changes to occur. The settings are restored
+after the test is complete.
+.TP
+\fB-display \fIon/off\fR
+Turn the display on or off for the test using the xset command. This helps
+maintain the consistecy of test data for better comparison.
+.TP
+\fB-skiphtml\fR
+Run the test and capture the trace logs, but skip the timeline generation.
.SS "advanced"
.TP
+\fB-gzip\fR
+Gzip the trace and dmesg logs to save space. The tool can also read in gzipped
+logs for processing.
+.TP
\fB-cmd \fIstr\fR
Run the timeline over a custom suspend command, e.g. pm-suspend. By default
the tool forces suspend via /sys/power/state so this allows testing over
@@ -114,6 +137,18 @@ This reduces the html file size as there can be many tiny callgraphs
which are barely visible in the timeline.
The value is a float: e.g. 0.001 represents 1 us.
.TP
+\fB-cgfilter \fI"func1,func2,..."\fR
+Reduce callgraph output in the timeline by limiting it to a list of calls. The
+argument can be a single function name or a comma delimited list.
+(default: none)
+.TP
+\fB-cgskip \fIfile\fR
+Reduce callgraph timeline size by skipping over uninteresting functions
+in the trace, e.g. printk or console_unlock. The functions listed
+in this file will show up as empty leaves in the callgraph with only the start/end
+times displayed. cgskip.txt is used automatically if found in the path, so
+use "off" to disable completely (default: cgskip.txt)
+.TP
\fB-cgphase \fIp\fR
Only show callgraph data for phase \fIp\fR (e.g. suspend_late).
.TP
@@ -122,6 +157,9 @@ In an x2 run, only show callgraph data for test \fIn\fR (e.g. 0 or 1).
.TP
\fB-timeprec \fIn\fR
Number of significant digits in timestamps (0:S, [3:ms], 6:us).
+.TP
+\fB-bufsize \fIN\fR
+Set trace buffer size to N kilo-bytes (default: all of free memory up to 3GB)
.SH COMMANDS
.TP
@@ -144,11 +182,8 @@ Print out the contents of the ACPI Firmware Performance Data Table.
\fB-sysinfo\fR
Print out system info extracted from BIOS. Reads /dev/mem directly instead of going through dmidecode.
.TP
-\fB-usbtopo\fR
-Print out the current USB topology with power info.
-.TP
-\fB-usbauto\fR
-Enable autosuspend for all connected USB devices.
+\fB-devinfo\fR
+Print out the pm settings of all devices which support runtime suspend.
.TP
\fB-flist\fR
Print the list of ftrace functions currently being captured. Functions
@@ -198,7 +233,7 @@ Execute a mem suspend with a 15 second wakeup. Include the logs in the html.
.PP
Execute a standby with a 15 second wakeup. Change the output folder name.
.IP
-\f(CW$ sudo sleepgraph -m standby -rtcwake 15 -o "standby-{hostname}-{date}-{time}"\fR
+\f(CW$ sudo sleepgraph -m standby -rtcwake 15 -o "standby-{host}-{date}-{time}"\fR
.PP
Execute a freeze with no wakeup (require keypress). Change output folder name.
.IP
diff --git a/tools/power/pm-graph/analyze_suspend.py b/tools/power/pm-graph/sleepgraph.py
index 1b60fe203741..266409fb27ae 100755
--- a/tools/power/pm-graph/analyze_suspend.py
+++ b/tools/power/pm-graph/sleepgraph.py
@@ -19,7 +19,7 @@
# Home Page
# https://01.org/suspendresume
# Source repo
-# https://github.com/01org/pm-graph
+# git@github.com:01org/pm-graph
#
# Description:
# This tool is designed to assist kernel and OS developers in optimizing
@@ -57,6 +57,7 @@ import platform
from datetime import datetime
import struct
import ConfigParser
+import gzip
from threading import Thread
from subprocess import call, Popen, PIPE
@@ -68,8 +69,12 @@ from subprocess import call, Popen, PIPE
# store system values and test parameters
class SystemValues:
title = 'SleepGraph'
- version = '4.7'
+ version = '5.0'
ansi = False
+ rs = 0
+ display = 0
+ gzip = False
+ sync = False
verbose = False
testlog = True
dmesglog = False
@@ -78,14 +83,19 @@ class SystemValues:
mincglen = 0.0
cgphase = ''
cgtest = -1
+ cgskip = ''
+ multitest = {'run': False, 'count': 0, 'delay': 0}
max_graph_depth = 0
callloopmaxgap = 0.0001
callloopmaxlen = 0.005
+ bufsize = 0
cpucount = 0
memtotal = 204800
+ memfree = 204800
srgap = 0
cgexp = False
testdir = ''
+ outdir = ''
tpath = '/sys/kernel/debug/tracing/'
fpdtpath = '/sys/firmware/acpi/tables/FPDT'
epath = '/sys/kernel/debug/tracing/events/power/'
@@ -109,22 +119,24 @@ class SystemValues:
dmesgfile = ''
ftracefile = ''
htmlfile = 'output.html'
- embedded = False
+ result = ''
rtcwake = True
rtcwaketime = 15
rtcpath = ''
devicefilter = []
+ cgfilter = []
stamp = 0
execcount = 1
x2delay = 0
+ skiphtml = False
usecallgraph = False
usetraceevents = False
- usetraceeventsonly = False
usetracemarkers = True
usekprobes = True
usedevsrc = False
useprocmon = False
notestrun = False
+ cgdump = False
mixedphaseheight = True
devprops = dict()
predelay = 0
@@ -134,24 +146,33 @@ class SystemValues:
tracertypefmt = '# tracer: (?P<t>.*)'
firmwarefmt = '# fwsuspend (?P<s>[0-9]*) fwresume (?P<r>[0-9]*)$'
tracefuncs = {
- 'sys_sync': dict(),
- 'pm_prepare_console': dict(),
- 'pm_notifier_call_chain': dict(),
- 'freeze_processes': dict(),
- 'freeze_kernel_threads': dict(),
- 'pm_restrict_gfp_mask': dict(),
- 'acpi_suspend_begin': dict(),
- 'suspend_console': dict(),
- 'acpi_pm_prepare': dict(),
- 'syscore_suspend': dict(),
- 'arch_enable_nonboot_cpus_end': dict(),
- 'syscore_resume': dict(),
- 'acpi_pm_finish': dict(),
- 'resume_console': dict(),
- 'acpi_pm_end': dict(),
- 'pm_restore_gfp_mask': dict(),
- 'thaw_processes': dict(),
- 'pm_restore_console': dict(),
+ 'sys_sync': {},
+ '__pm_notifier_call_chain': {},
+ 'pm_prepare_console': {},
+ 'pm_notifier_call_chain': {},
+ 'freeze_processes': {},
+ 'freeze_kernel_threads': {},
+ 'pm_restrict_gfp_mask': {},
+ 'acpi_suspend_begin': {},
+ 'acpi_hibernation_begin': {},
+ 'acpi_hibernation_enter': {},
+ 'acpi_hibernation_leave': {},
+ 'acpi_pm_freeze': {},
+ 'acpi_pm_thaw': {},
+ 'hibernate_preallocate_memory': {},
+ 'create_basic_memory_bitmaps': {},
+ 'swsusp_write': {},
+ 'suspend_console': {},
+ 'acpi_pm_prepare': {},
+ 'syscore_suspend': {},
+ 'arch_enable_nonboot_cpus_end': {},
+ 'syscore_resume': {},
+ 'acpi_pm_finish': {},
+ 'resume_console': {},
+ 'acpi_pm_end': {},
+ 'pm_restore_gfp_mask': {},
+ 'thaw_processes': {},
+ 'pm_restore_console': {},
'CPU_OFF': {
'func':'_cpu_down',
'args_x86_64': {'cpu':'%di:s32'},
@@ -173,56 +194,54 @@ class SystemValues:
'mutex_lock_slowpath': { 'func':'__mutex_lock_slowpath', 'ub': 1 },
'acpi_os_stall': {'ub': 1},
# ACPI
- 'acpi_resume_power_resources': dict(),
- 'acpi_ps_parse_aml': dict(),
+ 'acpi_resume_power_resources': {},
+ 'acpi_ps_parse_aml': {},
# filesystem
- 'ext4_sync_fs': dict(),
+ 'ext4_sync_fs': {},
# 80211
- 'iwlagn_mac_start': dict(),
- 'iwlagn_alloc_bcast_station': dict(),
- 'iwl_trans_pcie_start_hw': dict(),
- 'iwl_trans_pcie_start_fw': dict(),
- 'iwl_run_init_ucode': dict(),
- 'iwl_load_ucode_wait_alive': dict(),
- 'iwl_alive_start': dict(),
- 'iwlagn_mac_stop': dict(),
- 'iwlagn_mac_suspend': dict(),
- 'iwlagn_mac_resume': dict(),
- 'iwlagn_mac_add_interface': dict(),
- 'iwlagn_mac_remove_interface': dict(),
- 'iwlagn_mac_change_interface': dict(),
- 'iwlagn_mac_config': dict(),
- 'iwlagn_configure_filter': dict(),
- 'iwlagn_mac_hw_scan': dict(),
- 'iwlagn_bss_info_changed': dict(),
- 'iwlagn_mac_channel_switch': dict(),
- 'iwlagn_mac_flush': dict(),
+ 'iwlagn_mac_start': {},
+ 'iwlagn_alloc_bcast_station': {},
+ 'iwl_trans_pcie_start_hw': {},
+ 'iwl_trans_pcie_start_fw': {},
+ 'iwl_run_init_ucode': {},
+ 'iwl_load_ucode_wait_alive': {},
+ 'iwl_alive_start': {},
+ 'iwlagn_mac_stop': {},
+ 'iwlagn_mac_suspend': {},
+ 'iwlagn_mac_resume': {},
+ 'iwlagn_mac_add_interface': {},
+ 'iwlagn_mac_remove_interface': {},
+ 'iwlagn_mac_change_interface': {},
+ 'iwlagn_mac_config': {},
+ 'iwlagn_configure_filter': {},
+ 'iwlagn_mac_hw_scan': {},
+ 'iwlagn_bss_info_changed': {},
+ 'iwlagn_mac_channel_switch': {},
+ 'iwlagn_mac_flush': {},
# ATA
'ata_eh_recover': { 'args_x86_64': {'port':'+36(%di):s32'} },
# i915
- 'i915_gem_resume': dict(),
- 'i915_restore_state': dict(),
- 'intel_opregion_setup': dict(),
- 'g4x_pre_enable_dp': dict(),
- 'vlv_pre_enable_dp': dict(),
- 'chv_pre_enable_dp': dict(),
- 'g4x_enable_dp': dict(),
- 'vlv_enable_dp': dict(),
- 'intel_hpd_init': dict(),
- 'intel_opregion_register': dict(),
- 'intel_dp_detect': dict(),
- 'intel_hdmi_detect': dict(),
- 'intel_opregion_init': dict(),
- 'intel_fbdev_set_suspend': dict(),
+ 'i915_gem_resume': {},
+ 'i915_restore_state': {},
+ 'intel_opregion_setup': {},
+ 'g4x_pre_enable_dp': {},
+ 'vlv_pre_enable_dp': {},
+ 'chv_pre_enable_dp': {},
+ 'g4x_enable_dp': {},
+ 'vlv_enable_dp': {},
+ 'intel_hpd_init': {},
+ 'intel_opregion_register': {},
+ 'intel_dp_detect': {},
+ 'intel_hdmi_detect': {},
+ 'intel_opregion_init': {},
+ 'intel_fbdev_set_suspend': {},
}
+ cgblacklist = []
kprobes = dict()
timeformat = '%.3f'
+ cmdline = '%s %s' % \
+ (os.path.basename(sys.argv[0]), string.join(sys.argv[1:], ' '))
def __init__(self):
- # if this is a phoronix test run, set some default options
- if('LOG_FILE' in os.environ and 'TEST_RESULTS_IDENTIFIER' in os.environ):
- self.embedded = True
- self.dmesglog = self.ftracelog = True
- self.htmlfile = os.environ['LOG_FILE']
self.archargs = 'args_'+platform.machine()
self.hostname = platform.node()
if(self.hostname == ''):
@@ -237,18 +256,36 @@ class SystemValues:
if (hasattr(sys.stdout, 'isatty') and sys.stdout.isatty()):
self.ansi = True
self.testdir = datetime.now().strftime('suspend-%y%m%d-%H%M%S')
+ def vprint(self, msg):
+ self.logmsg += msg+'\n'
+ if(self.verbose):
+ print(msg)
def rootCheck(self, fatal=True):
if(os.access(self.powerfile, os.W_OK)):
return True
if fatal:
- doError('This command requires sysfs mount and root access')
+ msg = 'This command requires sysfs mount and root access'
+ print('ERROR: %s\n') % msg
+ self.outputResult({'error':msg})
+ sys.exit()
return False
def rootUser(self, fatal=False):
if 'USER' in os.environ and os.environ['USER'] == 'root':
return True
if fatal:
- doError('This command must be run as root')
+ msg = 'This command must be run as root'
+ print('ERROR: %s\n') % msg
+ self.outputResult({'error':msg})
+ sys.exit()
return False
+ def getExec(self, cmd):
+ dirlist = ['/sbin', '/bin', '/usr/sbin', '/usr/bin',
+ '/usr/local/sbin', '/usr/local/bin']
+ for path in dirlist:
+ cmdfull = os.path.join(path, cmd)
+ if os.path.exists(cmdfull):
+ return cmdfull
+ return ''
def setPrecision(self, num):
if num < 0 or num > 6:
return
@@ -258,15 +295,15 @@ class SystemValues:
n = datetime.now()
args['date'] = n.strftime('%y%m%d')
args['time'] = n.strftime('%H%M%S')
- args['hostname'] = self.hostname
+ args['hostname'] = args['host'] = self.hostname
return value.format(**args)
def setOutputFile(self):
if self.dmesgfile != '':
- m = re.match('(?P<name>.*)_dmesg\.txt$', self.dmesgfile)
+ m = re.match('(?P<name>.*)_dmesg\.txt.*', self.dmesgfile)
if(m):
self.htmlfile = m.group('name')+'.html'
if self.ftracefile != '':
- m = re.match('(?P<name>.*)_ftrace\.txt$', self.ftracefile)
+ m = re.match('(?P<name>.*)_ftrace\.txt.*', self.ftracefile)
if(m):
self.htmlfile = m.group('name')+'.html'
def systemInfo(self, info):
@@ -283,16 +320,19 @@ class SystemValues:
c = info['processor-version']
if 'bios-version' in info:
b = info['bios-version']
- self.sysstamp = '# sysinfo | man:%s | plat:%s | cpu:%s | bios:%s | numcpu:%d | memsz:%d' % \
- (m, p, c, b, self.cpucount, self.memtotal)
- def printSystemInfo(self):
+ self.sysstamp = '# sysinfo | man:%s | plat:%s | cpu:%s | bios:%s | numcpu:%d | memsz:%d | memfr:%d' % \
+ (m, p, c, b, self.cpucount, self.memtotal, self.memfree)
+ def printSystemInfo(self, fatal=False):
self.rootCheck(True)
- out = dmidecode(self.mempath, True)
+ out = dmidecode(self.mempath, fatal)
+ if len(out) < 1:
+ return
fmt = '%-24s: %s'
for name in sorted(out):
print fmt % (name, out[name])
print fmt % ('cpucount', ('%d' % self.cpucount))
print fmt % ('memtotal', ('%d kB' % self.memtotal))
+ print fmt % ('memfree', ('%d kB' % self.memfree))
def cpuInfo(self):
self.cpucount = 0
fp = open('/proc/cpuinfo', 'r')
@@ -305,7 +345,9 @@ class SystemValues:
m = re.match('^MemTotal:[ \t]*(?P<sz>[0-9]*) *kB', line)
if m:
self.memtotal = int(m.group('sz'))
- break
+ m = re.match('^MemFree:[ \t]*(?P<sz>[0-9]*) *kB', line)
+ if m:
+ self.memfree = int(m.group('sz'))
fp.close()
def initTestOutput(self, name):
self.prefix = self.hostname
@@ -315,39 +357,34 @@ class SystemValues:
testtime = datetime.now().strftime(fmt)
self.teststamp = \
'# '+testtime+' '+self.prefix+' '+self.suspendmode+' '+kver
- if(self.embedded):
- self.dmesgfile = \
- '/tmp/'+testtime+'_'+self.suspendmode+'_dmesg.txt'
- self.ftracefile = \
- '/tmp/'+testtime+'_'+self.suspendmode+'_ftrace.txt'
- return
+ ext = ''
+ if self.gzip:
+ ext = '.gz'
self.dmesgfile = \
- self.testdir+'/'+self.prefix+'_'+self.suspendmode+'_dmesg.txt'
+ self.testdir+'/'+self.prefix+'_'+self.suspendmode+'_dmesg.txt'+ext
self.ftracefile = \
- self.testdir+'/'+self.prefix+'_'+self.suspendmode+'_ftrace.txt'
+ self.testdir+'/'+self.prefix+'_'+self.suspendmode+'_ftrace.txt'+ext
self.htmlfile = \
self.testdir+'/'+self.prefix+'_'+self.suspendmode+'.html'
if not os.path.isdir(self.testdir):
os.mkdir(self.testdir)
+ def getValueList(self, value):
+ out = []
+ for i in value.split(','):
+ if i.strip():
+ out.append(i.strip())
+ return out
def setDeviceFilter(self, value):
- self.devicefilter = []
- if value:
- value = value.split(',')
- for i in value:
- self.devicefilter.append(i.strip())
+ self.devicefilter = self.getValueList(value)
+ def setCallgraphFilter(self, value):
+ self.cgfilter = self.getValueList(value)
+ def setCallgraphBlacklist(self, file):
+ self.cgblacklist = self.listFromFile(file)
def rtcWakeAlarmOn(self):
call('echo 0 > '+self.rtcpath+'/wakealarm', shell=True)
- outD = open(self.rtcpath+'/date', 'r').read().strip()
- outT = open(self.rtcpath+'/time', 'r').read().strip()
- mD = re.match('^(?P<y>[0-9]*)-(?P<m>[0-9]*)-(?P<d>[0-9]*)', outD)
- mT = re.match('^(?P<h>[0-9]*):(?P<m>[0-9]*):(?P<s>[0-9]*)', outT)
- if(mD and mT):
- # get the current time from hardware
- utcoffset = int((datetime.now() - datetime.utcnow()).total_seconds())
- dt = datetime(\
- int(mD.group('y')), int(mD.group('m')), int(mD.group('d')),
- int(mT.group('h')), int(mT.group('m')), int(mT.group('s')))
- nowtime = int(dt.strftime('%s')) + utcoffset
+ nowtime = open(self.rtcpath+'/since_epoch', 'r').read().strip()
+ if nowtime:
+ nowtime = int(nowtime)
else:
# if hardware time fails, use the software time
nowtime = int(datetime.now().strftime('%s'))
@@ -369,10 +406,10 @@ class SystemValues:
ktime = m.group('ktime')
fp.close()
self.dmesgstart = float(ktime)
- def getdmesg(self):
+ def getdmesg(self, fwdata=[]):
+ op = self.writeDatafileHeader(sysvals.dmesgfile, fwdata)
# store all new dmesg lines since initdmesg was called
fp = Popen('dmesg', stdout=PIPE).stdout
- op = open(self.dmesgfile, 'a')
for line in fp:
line = line.replace('\r\n', '')
idx = line.find('[')
@@ -386,11 +423,17 @@ class SystemValues:
op.write(line)
fp.close()
op.close()
- def addFtraceFilterFunctions(self, file):
+ def listFromFile(self, file):
+ list = []
fp = open(file)
- list = fp.read().split('\n')
+ for i in fp.read().split('\n'):
+ i = i.strip()
+ if i and i[0] != '#':
+ list.append(i)
fp.close()
- for i in list:
+ return list
+ def addFtraceFilterFunctions(self, file):
+ for i in self.listFromFile(file):
if len(i) < 2:
continue
self.tracefuncs[i] = dict()
@@ -399,9 +442,7 @@ class SystemValues:
if not current:
call('cat '+self.tpath+'available_filter_functions', shell=True)
return
- fp = open(self.tpath+'available_filter_functions')
- master = fp.read().split('\n')
- fp.close()
+ master = self.listFromFile(self.tpath+'available_filter_functions')
for i in self.tracefuncs:
if 'func' in self.tracefuncs[i]:
i = self.tracefuncs[i]['func']
@@ -410,9 +451,7 @@ class SystemValues:
else:
print self.colorText(i)
def setFtraceFilterFunctions(self, list):
- fp = open(self.tpath+'available_filter_functions')
- master = fp.read().split('\n')
- fp.close()
+ master = self.listFromFile(self.tpath+'available_filter_functions')
flist = ''
for i in list:
if i not in master:
@@ -501,6 +540,7 @@ class SystemValues:
rejects = []
# sort kprobes: trace, ub-dev, custom, dev
kpl = [[], [], [], []]
+ linesout = len(self.kprobes)
for name in sorted(self.kprobes):
res = self.colorText('YES', 32)
if not self.testKprobe(name, self.kprobes[name]):
@@ -528,17 +568,10 @@ class SystemValues:
for kp in kplist:
kprobeevents += self.kprobeText(kp, self.kprobes[kp])
self.fsetVal(kprobeevents, 'kprobe_events')
- # verify that the kprobes were set as ordered
- check = self.fgetVal('kprobe_events')
- linesout = len(kprobeevents.split('\n')) - 1
- linesack = len(check.split('\n')) - 1
if output:
- res = '%d/%d' % (linesack, linesout)
- if linesack < linesout:
- res = self.colorText(res, 31)
- else:
- res = self.colorText(res, 32)
- print(' working kprobe functions enabled: %s' % res)
+ check = self.fgetVal('kprobe_events')
+ linesack = (len(check.split('\n')) - 1) / 2
+ print(' kprobe functions enabled: %d/%d' % (linesack, linesout))
self.fsetVal('1', 'events/kprobes/enable')
def testKprobe(self, kname, kprobe):
self.fsetVal('0', 'events/kprobes/enable')
@@ -555,8 +588,7 @@ class SystemValues:
if linesack < linesout:
return False
return True
- def fsetVal(self, val, path, mode='w'):
- file = self.tpath+path
+ def setVal(self, val, file, mode='w'):
if not os.path.exists(file):
return False
try:
@@ -567,8 +599,9 @@ class SystemValues:
except:
return False
return True
- def fgetVal(self, path):
- file = self.tpath+path
+ def fsetVal(self, val, path, mode='w'):
+ return self.setVal(val, self.tpath+path, mode)
+ def getVal(self, file):
res = ''
if not os.path.exists(file):
return res
@@ -579,10 +612,13 @@ class SystemValues:
except:
pass
return res
+ def fgetVal(self, path):
+ return self.getVal(self.tpath+path)
def cleanupFtrace(self):
- if(self.usecallgraph or self.usetraceevents):
+ if(self.usecallgraph or self.usetraceevents or self.usedevsrc):
self.fsetVal('0', 'events/kprobes/enable')
self.fsetVal('', 'kprobe_events')
+ self.fsetVal('1024', 'buffer_size_kb')
def setupAllKprobes(self):
for name in self.tracefuncs:
self.defaultKprobe(name, self.tracefuncs[name])
@@ -599,7 +635,8 @@ class SystemValues:
if name == f:
return True
return False
- def initFtrace(self, testing=False):
+ def initFtrace(self):
+ self.printSystemInfo(False)
print('INITIALIZING FTRACE...')
# turn trace off
self.fsetVal('0', 'tracing_on')
@@ -607,17 +644,21 @@ class SystemValues:
# set the trace clock to global
self.fsetVal('global', 'trace_clock')
self.fsetVal('nop', 'current_tracer')
- # set trace buffer to a huge value
- if self.usecallgraph or self.usedevsrc:
- tgtsize = min(self.memtotal / 2, 2*1024*1024)
- maxbuf = '%d' % (tgtsize / max(1, self.cpucount))
- if self.cpucount < 1 or not self.fsetVal(maxbuf, 'buffer_size_kb'):
- self.fsetVal('131072', 'buffer_size_kb')
+ # set trace buffer to an appropriate value
+ cpus = max(1, self.cpucount)
+ if self.bufsize > 0:
+ tgtsize = self.bufsize
+ elif self.usecallgraph or self.usedevsrc:
+ tgtsize = min(self.memfree, 3*1024*1024)
else:
- self.fsetVal('16384', 'buffer_size_kb')
- # go no further if this is just a status check
- if testing:
- return
+ tgtsize = 65536
+ while not self.fsetVal('%d' % (tgtsize / cpus), 'buffer_size_kb'):
+ # if the size failed to set, lower it and keep trying
+ tgtsize -= 65536
+ if tgtsize < 65536:
+ tgtsize = int(self.fgetVal('buffer_size_kb')) * cpus
+ break
+ print 'Setting trace buffers to %d kB (%d kB per cpu)' % (tgtsize, tgtsize/cpus)
# initialize the callgraph trace
if(self.usecallgraph):
# set trace type
@@ -635,7 +676,7 @@ class SystemValues:
self.fsetVal('graph-time', 'trace_options')
self.fsetVal('%d' % self.max_graph_depth, 'max_graph_depth')
cf = ['dpm_run_callback']
- if(self.usetraceeventsonly):
+ if(self.usetraceevents):
cf += ['dpm_prepare', 'dpm_complete']
for fn in self.tracefuncs:
if 'func' in self.tracefuncs[fn]:
@@ -688,16 +729,65 @@ class SystemValues:
return str
return '\x1B[%d;40m%s\x1B[m' % (color, str)
def writeDatafileHeader(self, filename, fwdata=[]):
- fp = open(filename, 'w')
- fp.write(self.teststamp+'\n')
- fp.write(self.sysstamp+'\n')
+ fp = self.openlog(filename, 'w')
+ fp.write('%s\n%s\n# command | %s\n' % (self.teststamp, self.sysstamp, self.cmdline))
if(self.suspendmode == 'mem' or self.suspendmode == 'command'):
for fw in fwdata:
if(fw):
fp.write('# fwsuspend %u fwresume %u\n' % (fw[0], fw[1]))
+ return fp
+ def sudouser(self, dir):
+ if os.path.exists(dir) and os.getuid() == 0 and \
+ 'SUDO_USER' in os.environ:
+ cmd = 'chown -R {0}:{0} {1} > /dev/null 2>&1'
+ call(cmd.format(os.environ['SUDO_USER'], dir), shell=True)
+ def outputResult(self, testdata, num=0):
+ if not self.result:
+ return
+ n = ''
+ if num > 0:
+ n = '%d' % num
+ fp = open(self.result, 'a')
+ if 'error' in testdata:
+ fp.write('result%s: fail\n' % n)
+ fp.write('error%s: %s\n' % (n, testdata['error']))
+ else:
+ fp.write('result%s: pass\n' % n)
+ for v in ['suspend', 'resume', 'boot', 'lastinit']:
+ if v in testdata:
+ fp.write('%s%s: %.3f\n' % (v, n, testdata[v]))
+ for v in ['fwsuspend', 'fwresume']:
+ if v in testdata:
+ fp.write('%s%s: %.3f\n' % (v, n, testdata[v] / 1000000.0))
+ if 'bugurl' in testdata:
+ fp.write('url%s: %s\n' % (n, testdata['bugurl']))
fp.close()
+ self.sudouser(self.result)
+ def configFile(self, file):
+ dir = os.path.dirname(os.path.realpath(__file__))
+ if os.path.exists(file):
+ return file
+ elif os.path.exists(dir+'/'+file):
+ return dir+'/'+file
+ elif os.path.exists(dir+'/config/'+file):
+ return dir+'/config/'+file
+ return ''
+ def openlog(self, filename, mode):
+ isgz = self.gzip
+ if mode == 'r':
+ try:
+ with gzip.open(filename, mode+'b') as fp:
+ test = fp.read(64)
+ isgz = True
+ except:
+ isgz = False
+ if isgz:
+ return gzip.open(filename, mode+'b')
+ return open(filename, mode)
sysvals = SystemValues()
+switchvalues = ['enable', 'disable', 'on', 'off', 'true', 'false', '1', '0']
+switchoff = ['disable', 'off', 'false', '0']
suspendmodename = {
'freeze': 'Freeze (S0)',
'standby': 'Standby (S1)',
@@ -826,34 +916,65 @@ class Data:
for phase in self.phases:
self.devicegroups.append([phase])
self.errorinfo = {'suspend':[],'resume':[]}
- def extractErrorInfo(self, dmesg):
- error = ''
- tm = 0.0
- for i in range(len(dmesg)):
- if 'Call Trace:' in dmesg[i]:
- m = re.match('[ \t]*(\[ *)(?P<ktime>[0-9\.]*)(\]) .*', dmesg[i])
- if not m:
- continue
- tm = float(m.group('ktime'))
- if tm < self.start or tm > self.end:
- continue
- for j in range(i-10, i+1):
- error += dmesg[j]
+ def extractErrorInfo(self):
+ lf = sysvals.openlog(sysvals.dmesgfile, 'r')
+ i = 0
+ list = []
+ # sl = start line, et = error time, el = error line
+ type = 'ERROR'
+ sl = et = el = -1
+ for line in lf:
+ i += 1
+ m = re.match('[ \t]*(\[ *)(?P<ktime>[0-9\.]*)(\]) (?P<msg>.*)', line)
+ if not m:
continue
- if error:
- m = re.match('[ \t]*\[ *[0-9\.]*\] \[\<[0-9a-fA-F]*\>\] .*', dmesg[i])
- if m:
- error += dmesg[i]
- else:
- if tm < self.tSuspended:
- dir = 'suspend'
- else:
- dir = 'resume'
- error = error.replace('<', '&lt').replace('>', '&gt')
- vprint('kernel error found in %s at %f' % (dir, tm))
- self.errorinfo[dir].append((tm, error))
+ t = float(m.group('ktime'))
+ if t < self.start or t > self.end:
+ continue
+ if t < self.tSuspended:
+ dir = 'suspend'
+ else:
+ dir = 'resume'
+ msg = m.group('msg')
+ if re.match('-*\[ *cut here *\]-*', msg):
+ type = 'WARNING'
+ sl = i
+ elif re.match('genirq: .*', msg):
+ type = 'IRQ'
+ sl = i
+ elif re.match('BUG: .*', msg) or re.match('kernel BUG .*', msg):
+ type = 'BUG'
+ sl = i
+ elif re.match('-*\[ *end trace .*\]-*', msg) or \
+ re.match('R13: .*', msg):
+ if et >= 0 and sl >= 0:
+ list.append((type, dir, et, sl, i))
self.kerror = True
- error = ''
+ sl = et = el = -1
+ type = 'ERROR'
+ elif 'Call Trace:' in msg:
+ if el >= 0 and et >= 0:
+ list.append((type, dir, et, el, el))
+ self.kerror = True
+ et, el = t, i
+ if sl < 0 or type == 'BUG':
+ slval = i
+ if sl >= 0:
+ slval = sl
+ list.append((type, dir, et, slval, i))
+ self.kerror = True
+ sl = et = el = -1
+ type = 'ERROR'
+ if el >= 0 and et >= 0:
+ list.append((type, dir, et, el, el))
+ self.kerror = True
+ for e in list:
+ type, dir, t, idx1, idx2 = e
+ sysvals.vprint('kernel %s found in %s at %f' % (type, dir, t))
+ self.errorinfo[dir].append((type, t, idx1, idx2))
+ if self.kerror:
+ sysvals.dmesglog = True
+ lf.close()
def setStart(self, time):
self.start = time
def setEnd(self, time):
@@ -867,6 +988,14 @@ class Data:
time < d['end']):
return False
return True
+ def phaseCollision(self, phase, isbegin, line):
+ key = 'end'
+ if isbegin:
+ key = 'start'
+ if self.dmesg[phase][key] >= 0:
+ sysvals.vprint('IGNORE: %s' % line.strip())
+ return True
+ return False
def sourcePhase(self, start):
for phase in self.phases:
pend = self.dmesg[phase]['end']
@@ -918,7 +1047,7 @@ class Data:
return self.addDeviceFunctionCall(displayname, kprobename, proc, pid, start, end, cdata, rdata)
# this should not happen
if not tgtdev:
- vprint('[%f - %f] %s-%d %s %s %s' % \
+ sysvals.vprint('[%f - %f] %s-%d %s %s %s' % \
(start, end, proc, pid, kprobename, cdata, rdata))
return False
# place the call data inside the src element of the tgtdev
@@ -1054,6 +1183,13 @@ class Data:
if('src' in d):
for e in d['src']:
e.time = self.trimTimeVal(e.time, t0, dT, left)
+ for dir in ['suspend', 'resume']:
+ list = []
+ for e in self.errorinfo[dir]:
+ type, tm, idx1, idx2 = e
+ tm = self.trimTimeVal(tm, t0, dT, left)
+ list.append((type, tm, idx1, idx2))
+ self.errorinfo[dir] = list
def normalizeTime(self, tZero):
# trim out any standby or freeze clock time
if(self.tSuspended != self.tResumed):
@@ -1100,7 +1236,7 @@ class Data:
if self.dmesg[p]['end'] > dev['start']:
dev['end'] = self.dmesg[p]['end']
break
- vprint('%s (%s): callback didnt return' % (devname, phase))
+ sysvals.vprint('%s (%s): callback didnt return' % (devname, phase))
def deviceFilter(self, devicefilter):
for phase in self.phases:
list = self.dmesg[phase]['list']
@@ -1200,15 +1336,15 @@ class Data:
devlist.append(child)
return devlist
def printDetails(self):
- vprint('Timeline Details:')
- vprint(' test start: %f' % self.start)
- vprint('kernel suspend start: %f' % self.tKernSus)
+ sysvals.vprint('Timeline Details:')
+ sysvals.vprint(' test start: %f' % self.start)
+ sysvals.vprint('kernel suspend start: %f' % self.tKernSus)
for phase in self.phases:
dc = len(self.dmesg[phase]['list'])
- vprint(' %16s: %f - %f (%d devices)' % (phase, \
+ sysvals.vprint(' %16s: %f - %f (%d devices)' % (phase, \
self.dmesg[phase]['start'], self.dmesg[phase]['end'], dc))
- vprint(' kernel resume end: %f' % self.tKernRes)
- vprint(' test end: %f' % self.end)
+ sysvals.vprint(' kernel resume end: %f' % self.tKernRes)
+ sysvals.vprint(' test end: %f' % self.end)
def deviceChildrenAllPhases(self, devname):
devlist = []
for phase in self.phases:
@@ -1358,14 +1494,21 @@ class Data:
tres.append(t)
# process the events for suspend and resume
if len(proclist) > 0:
- vprint('Process Execution:')
+ sysvals.vprint('Process Execution:')
for ps in proclist:
c = self.addProcessUsageEvent(ps, tsus)
if c > 0:
- vprint('%25s (sus): %d' % (ps, c))
+ sysvals.vprint('%25s (sus): %d' % (ps, c))
c = self.addProcessUsageEvent(ps, tres)
if c > 0:
- vprint('%25s (res): %d' % (ps, c))
+ sysvals.vprint('%25s (res): %d' % (ps, c))
+ def debugPrint(self):
+ for p in self.phases:
+ list = self.dmesg[p]['list']
+ for devname in list:
+ dev = list[devname]
+ if 'ftrace' in dev:
+ dev['ftrace'].debugPrint(' [%s]' % devname)
# Class: DevFunction
# Description:
@@ -1504,18 +1647,24 @@ class FTraceLine:
# something else (possibly a trace marker)
else:
self.name = m
+ def isCall(self):
+ return self.fcall and not self.freturn
+ def isReturn(self):
+ return self.freturn and not self.fcall
+ def isLeaf(self):
+ return self.fcall and self.freturn
def getDepth(self, str):
return len(str)/2
- def debugPrint(self, dev=''):
- if(self.freturn and self.fcall):
- print('%s -- %f (%02d): %s(); (%.3f us)' % (dev, self.time, \
- self.depth, self.name, self.length*1000000))
- elif(self.freturn):
- print('%s -- %f (%02d): %s} (%.3f us)' % (dev, self.time, \
- self.depth, self.name, self.length*1000000))
+ def debugPrint(self, info=''):
+ if self.isLeaf():
+ print(' -- %12.6f (depth=%02d): %s(); (%.3f us) %s' % (self.time, \
+ self.depth, self.name, self.length*1000000, info))
+ elif self.freturn:
+ print(' -- %12.6f (depth=%02d): %s} (%.3f us) %s' % (self.time, \
+ self.depth, self.name, self.length*1000000, info))
else:
- print('%s -- %f (%02d): %s() { (%.3f us)' % (dev, self.time, \
- self.depth, self.name, self.length*1000000))
+ print(' -- %12.6f (depth=%02d): %s() { (%.3f us) %s' % (self.time, \
+ self.depth, self.name, self.length*1000000, info))
def startMarker(self):
# Is this the starting line of a suspend?
if not self.fevent:
@@ -1558,107 +1707,160 @@ class FTraceCallGraph:
depth = 0
pid = 0
name = ''
- def __init__(self, pid):
+ partial = False
+ vfname = 'missing_function_name'
+ ignore = False
+ sv = 0
+ def __init__(self, pid, sv):
self.start = -1.0
self.end = -1.0
self.list = []
self.depth = 0
self.pid = pid
- def addLine(self, line, debug=False):
+ self.sv = sv
+ def addLine(self, line):
# if this is already invalid, just leave
if(self.invalid):
- return False
- # invalidate on too much data or bad depth
- if(len(self.list) >= 1000000 or self.depth < 0):
+ if(line.depth == 0 and line.freturn):
+ return 1
+ return 0
+ # invalidate on bad depth
+ if(self.depth < 0):
self.invalidate(line)
- return False
+ return 0
+ # ignore data til we return to the current depth
+ if self.ignore:
+ if line.depth > self.depth:
+ return 0
+ else:
+ self.list[-1].freturn = True
+ self.list[-1].length = line.time - self.list[-1].time
+ self.ignore = False
+ # if this is a return at self.depth, no more work is needed
+ if line.depth == self.depth and line.isReturn():
+ if line.depth == 0:
+ self.end = line.time
+ return 1
+ return 0
# compare current depth with this lines pre-call depth
prelinedep = line.depth
- if(line.freturn and not line.fcall):
+ if line.isReturn():
prelinedep += 1
last = 0
lasttime = line.time
- virtualfname = 'missing_function_name'
if len(self.list) > 0:
last = self.list[-1]
lasttime = last.time
+ if last.isLeaf():
+ lasttime += last.length
# handle low misalignments by inserting returns
- if prelinedep < self.depth:
- if debug and last:
- print '-------- task %d --------' % self.pid
- last.debugPrint()
+ mismatch = prelinedep - self.depth
+ warning = self.sv.verbose and abs(mismatch) > 1
+ info = []
+ if mismatch < 0:
idx = 0
# add return calls to get the depth down
while prelinedep < self.depth:
- if debug:
- print 'MISALIGN LOW (add returns): C%d - eC%d' % (self.depth, prelinedep)
self.depth -= 1
- if idx == 0 and last and last.fcall and not last.freturn:
+ if idx == 0 and last and last.isCall():
# special case, turn last call into a leaf
last.depth = self.depth
last.freturn = True
last.length = line.time - last.time
- if debug:
- last.debugPrint()
+ if warning:
+ info.append(('[make leaf]', last))
else:
vline = FTraceLine(lasttime)
vline.depth = self.depth
- vline.name = virtualfname
+ vline.name = self.vfname
vline.freturn = True
self.list.append(vline)
- if debug:
- vline.debugPrint()
+ if warning:
+ if idx == 0:
+ info.append(('', last))
+ info.append(('[add return]', vline))
idx += 1
- if debug:
- line.debugPrint()
- print ''
+ if warning:
+ info.append(('', line))
# handle high misalignments by inserting calls
- elif prelinedep > self.depth:
- if debug and last:
- print '-------- task %d --------' % self.pid
- last.debugPrint()
+ elif mismatch > 0:
idx = 0
+ if warning:
+ info.append(('', last))
# add calls to get the depth up
while prelinedep > self.depth:
- if debug:
- print 'MISALIGN HIGH (add calls): C%d - eC%d' % (self.depth, prelinedep)
- if idx == 0 and line.freturn and not line.fcall:
+ if idx == 0 and line.isReturn():
# special case, turn this return into a leaf
line.fcall = True
prelinedep -= 1
+ if warning:
+ info.append(('[make leaf]', line))
else:
vline = FTraceLine(lasttime)
vline.depth = self.depth
- vline.name = virtualfname
+ vline.name = self.vfname
vline.fcall = True
- if debug:
- vline.debugPrint()
self.list.append(vline)
self.depth += 1
if not last:
self.start = vline.time
+ if warning:
+ info.append(('[add call]', vline))
idx += 1
- if debug:
- line.debugPrint()
- print ''
+ if warning and ('[make leaf]', line) not in info:
+ info.append(('', line))
+ if warning:
+ print 'WARNING: ftrace data missing, corrections made:'
+ for i in info:
+ t, obj = i
+ if obj:
+ obj.debugPrint(t)
# process the call and set the new depth
- if(line.fcall and not line.freturn):
- self.depth += 1
- elif(line.freturn and not line.fcall):
+ skipadd = False
+ md = self.sv.max_graph_depth
+ if line.isCall():
+ # ignore blacklisted/overdepth funcs
+ if (md and self.depth >= md - 1) or (line.name in self.sv.cgblacklist):
+ self.ignore = True
+ else:
+ self.depth += 1
+ elif line.isReturn():
self.depth -= 1
+ # remove blacklisted/overdepth/empty funcs that slipped through
+ if (last and last.isCall() and last.depth == line.depth) or \
+ (md and last and last.depth >= md) or \
+ (line.name in self.sv.cgblacklist):
+ while len(self.list) > 0 and self.list[-1].depth > line.depth:
+ self.list.pop(-1)
+ if len(self.list) == 0:
+ self.invalid = True
+ return 1
+ self.list[-1].freturn = True
+ self.list[-1].length = line.time - self.list[-1].time
+ self.list[-1].name = line.name
+ skipadd = True
if len(self.list) < 1:
self.start = line.time
- self.list.append(line)
+ # check for a mismatch that returned all the way to callgraph end
+ res = 1
+ if mismatch < 0 and self.list[-1].depth == 0 and self.list[-1].freturn:
+ line = self.list[-1]
+ skipadd = True
+ res = -1
+ if not skipadd:
+ self.list.append(line)
if(line.depth == 0 and line.freturn):
if(self.start < 0):
self.start = line.time
self.end = line.time
if line.fcall:
self.end += line.length
- if self.list[0].name == virtualfname:
+ if self.list[0].name == self.vfname:
self.invalid = True
- return True
- return False
+ if res == -1:
+ self.partial = True
+ return res
+ return 0
def invalidate(self, line):
if(len(self.list) > 0):
first = self.list[0]
@@ -1668,29 +1870,30 @@ class FTraceCallGraph:
id = 'task %s' % (self.pid)
window = '(%f - %f)' % (self.start, line.time)
if(self.depth < 0):
- vprint('Too much data for '+id+\
+ print('Data misalignment for '+id+\
' (buffer overflow), ignoring this callback')
else:
- vprint('Too much data for '+id+\
+ print('Too much data for '+id+\
' '+window+', ignoring this callback')
- def slice(self, t0, tN):
- minicg = FTraceCallGraph(0)
- count = -1
- firstdepth = 0
+ def slice(self, dev):
+ minicg = FTraceCallGraph(dev['pid'], self.sv)
+ minicg.name = self.name
+ mydepth = -1
+ good = False
for l in self.list:
- if(l.time < t0 or l.time > tN):
+ if(l.time < dev['start'] or l.time > dev['end']):
continue
- if(count < 0):
- if(not l.fcall or l.name == 'dev_driver_string'):
- continue
- firstdepth = l.depth
- count = 0
- l.depth -= firstdepth
- minicg.addLine(l)
- if((count == 0 and l.freturn and l.fcall) or
- (count > 0 and l.depth <= 0)):
+ if mydepth < 0:
+ if l.name == 'mutex_lock' and l.freturn:
+ mydepth = l.depth
+ continue
+ elif l.depth == mydepth and l.name == 'mutex_unlock' and l.fcall:
+ good = True
break
- count += 1
+ l.depth -= mydepth
+ minicg.addLine(l)
+ if not good or len(minicg.list) < 1:
+ return 0
return minicg
def repair(self, enddepth):
# bring the depth back to 0 with additional returns
@@ -1701,11 +1904,11 @@ class FTraceCallGraph:
t.depth = i
t.freturn = True
fixed = self.addLine(t)
- if fixed:
+ if fixed != 0:
self.end = last.time
return True
return False
- def postProcess(self, debug=False):
+ def postProcess(self):
if len(self.list) > 0:
self.name = self.list[0].name
stack = dict()
@@ -1714,20 +1917,23 @@ class FTraceCallGraph:
for l in self.list:
# ftrace bug: reported duration is not reliable
# check each leaf and clip it at max possible length
- if(last and last.freturn and last.fcall):
+ if last and last.isLeaf():
if last.length > l.time - last.time:
last.length = l.time - last.time
- if(l.fcall and not l.freturn):
+ if l.isCall():
stack[l.depth] = l
cnt += 1
- elif(l.freturn and not l.fcall):
+ elif l.isReturn():
if(l.depth not in stack):
- if debug:
+ if self.sv.verbose:
print 'Post Process Error: Depth missing'
l.debugPrint()
return False
# calculate call length from call/return lines
- stack[l.depth].length = l.time - stack[l.depth].time
+ cl = stack[l.depth]
+ cl.length = l.time - cl.time
+ if cl.name == self.vfname:
+ cl.name = l.name
stack.pop(l.depth)
l.length = 0
cnt -= 1
@@ -1736,13 +1942,13 @@ class FTraceCallGraph:
# trace caught the whole call tree
return True
elif(cnt < 0):
- if debug:
+ if self.sv.verbose:
print 'Post Process Error: Depth is less than 0'
return False
# trace ended before call tree finished
return self.repair(cnt)
def deviceMatch(self, pid, data):
- found = False
+ found = ''
# add the callgraph data to the device hierarchy
borderphase = {
'dpm_prepare': 'suspend_prepare',
@@ -1756,8 +1962,10 @@ class FTraceCallGraph:
if(pid == dev['pid'] and
self.start <= dev['start'] and
self.end >= dev['end']):
- dev['ftrace'] = self.slice(dev['start'], dev['end'])
- found = True
+ cg = self.slice(dev)
+ if cg:
+ dev['ftrace'] = cg
+ found = devname
return found
for p in data.phases:
if(data.dmesg[p]['start'] <= self.start and
@@ -1769,7 +1977,7 @@ class FTraceCallGraph:
self.start <= dev['start'] and
self.end >= dev['end']):
dev['ftrace'] = self
- found = True
+ found = devname
break
break
return found
@@ -1793,18 +2001,20 @@ class FTraceCallGraph:
if out:
phase, myname = out
data.dmesg[phase]['list'][myname]['ftrace'] = self
- def debugPrint(self):
- print('[%f - %f] %s (%d)') % (self.start, self.end, self.name, self.pid)
+ def debugPrint(self, info=''):
+ print('%s pid=%d [%f - %f] %.3f us') % \
+ (self.name, self.pid, self.start, self.end,
+ (self.end - self.start)*1000000)
for l in self.list:
- if(l.freturn and l.fcall):
- print('%f (%02d): %s(); (%.3f us)' % (l.time, \
- l.depth, l.name, l.length*1000000))
- elif(l.freturn):
- print('%f (%02d): %s} (%.3f us)' % (l.time, \
- l.depth, l.name, l.length*1000000))
+ if l.isLeaf():
+ print('%f (%02d): %s(); (%.3f us)%s' % (l.time, \
+ l.depth, l.name, l.length*1000000, info))
+ elif l.freturn:
+ print('%f (%02d): %s} (%.3f us)%s' % (l.time, \
+ l.depth, l.name, l.length*1000000, info))
else:
- print('%f (%02d): %s() { (%.3f us)' % (l.time, \
- l.depth, l.name, l.length*1000000))
+ print('%f (%02d): %s() { (%.3f us)%s' % (l.time, \
+ l.depth, l.name, l.length*1000000, info))
print(' ')
class DevItem:
@@ -1839,8 +2049,8 @@ class Timeline:
self.rowH = rowheight
self.scaleH = scaleheight
self.html = ''
- def createHeader(self, sv):
- if(not sv.stamp['time']):
+ def createHeader(self, sv, stamp):
+ if(not stamp['time']):
return
self.html += '<div class="version"><a href="https://01.org/suspendresume">%s v%s</a></div>' \
% (sv.title, sv.version)
@@ -1851,12 +2061,12 @@ class Timeline:
if sv.ftracelog:
self.html += '<button id="showftrace" class="logbtn btnfmt">ftrace</button>'
headline_stamp = '<div class="stamp">{0} {1} {2} {3}</div>\n'
- self.html += headline_stamp.format(sv.stamp['host'], sv.stamp['kernel'],
- sv.stamp['mode'], sv.stamp['time'])
- if 'man' in sv.stamp and 'plat' in sv.stamp and 'cpu' in sv.stamp:
+ self.html += headline_stamp.format(stamp['host'], stamp['kernel'],
+ stamp['mode'], stamp['time'])
+ if 'man' in stamp and 'plat' in stamp and 'cpu' in stamp and \
+ stamp['man'] and stamp['plat'] and stamp['cpu']:
headline_sysinfo = '<div class="stamp sysinfo">{0} {1} <i>with</i> {2}</div>\n'
- self.html += headline_sysinfo.format(sv.stamp['man'],
- sv.stamp['plat'], sv.stamp['cpu'])
+ self.html += headline_sysinfo.format(stamp['man'], stamp['plat'], stamp['cpu'])
# Function: getDeviceRows
# Description:
@@ -2067,12 +2277,16 @@ class Timeline:
class TestProps:
stamp = ''
sysinfo = ''
+ cmdline = ''
+ kparams = ''
S0i3 = False
fwdata = []
stampfmt = '# [a-z]*-(?P<m>[0-9]{2})(?P<d>[0-9]{2})(?P<y>[0-9]{2})-'+\
'(?P<H>[0-9]{2})(?P<M>[0-9]{2})(?P<S>[0-9]{2})'+\
' (?P<host>.*) (?P<mode>.*) (?P<kernel>.*)$'
sysinfofmt = '^# sysinfo .*'
+ cmdlinefmt = '^# command \| (?P<cmd>.*)'
+ kparamsfmt = '^# kparams \| (?P<kp>.*)'
ftrace_line_fmt_fg = \
'^ *(?P<time>[0-9\.]*) *\| *(?P<cpu>[0-9]*)\)'+\
' *(?P<proc>.*)-(?P<pid>[0-9]*) *\|'+\
@@ -2116,13 +2330,20 @@ class TestProps:
sv.hostname = data.stamp['host']
sv.suspendmode = data.stamp['mode']
if sv.suspendmode == 'command' and sv.ftracefile != '':
- modes = ['on', 'freeze', 'standby', 'mem']
- out = Popen(['grep', 'suspend_enter', sv.ftracefile],
+ modes = ['on', 'freeze', 'standby', 'mem', 'disk']
+ out = Popen(['grep', 'machine_suspend', sv.ftracefile],
stderr=PIPE, stdout=PIPE).stdout.read()
- m = re.match('.* suspend_enter\[(?P<mode>.*)\]', out)
- if m and m.group('mode') in ['1', '2', '3']:
+ m = re.match('.* machine_suspend\[(?P<mode>.*)\]', out)
+ if m and m.group('mode') in ['1', '2', '3', '4']:
sv.suspendmode = modes[int(m.group('mode'))]
data.stamp['mode'] = sv.suspendmode
+ m = re.match(self.cmdlinefmt, self.cmdline)
+ if m:
+ sv.cmdline = m.group('cmd')
+ if self.kparams:
+ m = re.match(self.kparamsfmt, self.kparams)
+ if m:
+ sv.kparams = m.group('kp')
if not sv.stamp:
sv.stamp = data.stamp
@@ -2186,47 +2407,43 @@ class ProcessMonitor:
# ----------------- FUNCTIONS --------------------
-# Function: vprint
-# Description:
-# verbose print (prints only with -verbose option)
-# Arguments:
-# msg: the debug/log message to print
-def vprint(msg):
- sysvals.logmsg += msg+'\n'
- if(sysvals.verbose):
- print(msg)
-
# Function: doesTraceLogHaveTraceEvents
# Description:
-# Quickly determine if the ftrace log has some or all of the trace events
-# required for primary parsing. Set the usetraceevents and/or
-# usetraceeventsonly flags in the global sysvals object
+# Quickly determine if the ftrace log has all of the trace events,
+# markers, and/or kprobes required for primary parsing.
def doesTraceLogHaveTraceEvents():
- # check for kprobes
+ kpcheck = ['_cal: (', '_cpu_down()']
+ techeck = sysvals.traceevents[:]
+ tmcheck = ['SUSPEND START', 'RESUME COMPLETE']
sysvals.usekprobes = False
- out = call('grep -q "_cal: (" '+sysvals.ftracefile, shell=True)
- if(out == 0):
- sysvals.usekprobes = True
- # check for callgraph data on trace event blocks
- out = call('grep -q "_cpu_down()" '+sysvals.ftracefile, shell=True)
- if(out == 0):
- sysvals.usekprobes = True
- out = Popen(['head', '-1', sysvals.ftracefile],
- stderr=PIPE, stdout=PIPE).stdout.read().replace('\n', '')
- # figure out what level of trace events are supported
- sysvals.usetraceeventsonly = True
- sysvals.usetraceevents = False
- for e in sysvals.traceevents:
- out = call('grep -q "'+e+': " '+sysvals.ftracefile, shell=True)
- if(out != 0):
- sysvals.usetraceeventsonly = False
- if(e == 'suspend_resume' and out == 0):
- sysvals.usetraceevents = True
- # determine is this log is properly formatted
- for e in ['SUSPEND START', 'RESUME COMPLETE']:
- out = call('grep -q "'+e+'" '+sysvals.ftracefile, shell=True)
- if(out != 0):
- sysvals.usetracemarkers = False
+ fp = sysvals.openlog(sysvals.ftracefile, 'r')
+ for line in fp:
+ # check for kprobes
+ if not sysvals.usekprobes:
+ for i in kpcheck:
+ if i in line:
+ sysvals.usekprobes = True
+ # check for all necessary trace events
+ check = techeck[:]
+ for i in techeck:
+ if i in line:
+ check.remove(i)
+ techeck = check
+ # check for all necessary trace markers
+ check = tmcheck[:]
+ for i in tmcheck:
+ if i in line:
+ check.remove(i)
+ tmcheck = check
+ fp.close()
+ if len(techeck) == 0:
+ sysvals.usetraceevents = True
+ else:
+ sysvals.usetraceevents = False
+ if len(tmcheck) == 0:
+ sysvals.usetracemarkers = True
+ else:
+ sysvals.usetracemarkers = False
# Function: appendIncompleteTraceLog
# Description:
@@ -2247,9 +2464,10 @@ def appendIncompleteTraceLog(testruns):
testrun.append(TestRun(data))
# extract the callgraph and traceevent data
- vprint('Analyzing the ftrace data...')
+ sysvals.vprint('Analyzing the ftrace data (%s)...' % \
+ os.path.basename(sysvals.ftracefile))
tp = TestProps()
- tf = open(sysvals.ftracefile, 'r')
+ tf = sysvals.openlog(sysvals.ftracefile, 'r')
data = 0
for line in tf:
# remove any latent carriage returns
@@ -2261,6 +2479,9 @@ def appendIncompleteTraceLog(testruns):
elif re.match(tp.sysinfofmt, line):
tp.sysinfo = line
continue
+ elif re.match(tp.cmdlinefmt, line):
+ tp.cmdline = line
+ continue
# determine the trace data type (required for further parsing)
m = re.match(sysvals.tracertypefmt, line)
if(m):
@@ -2393,11 +2614,14 @@ def appendIncompleteTraceLog(testruns):
# create a callgraph object for the data
if(pid not in testrun[testidx].ftemp):
testrun[testidx].ftemp[pid] = []
- testrun[testidx].ftemp[pid].append(FTraceCallGraph(pid))
+ testrun[testidx].ftemp[pid].append(FTraceCallGraph(pid, sysvals))
# when the call is finished, see which device matches it
cg = testrun[testidx].ftemp[pid][-1]
- if(cg.addLine(t)):
- testrun[testidx].ftemp[pid].append(FTraceCallGraph(pid))
+ res = cg.addLine(t)
+ if(res != 0):
+ testrun[testidx].ftemp[pid].append(FTraceCallGraph(pid, sysvals))
+ if(res == -1):
+ testrun[testidx].ftemp[pid][-1].addLine(t)
tf.close()
for test in testrun:
@@ -2410,11 +2634,11 @@ def appendIncompleteTraceLog(testruns):
# add the callgraph data to the device hierarchy
for pid in test.ftemp:
for cg in test.ftemp[pid]:
- if len(cg.list) < 1 or cg.invalid:
+ if len(cg.list) < 1 or cg.invalid or (cg.end - cg.start == 0):
continue
if(not cg.postProcess()):
id = 'task %s cpu %s' % (pid, m.group('cpu'))
- vprint('Sanity check failed for '+\
+ sysvals.vprint('Sanity check failed for '+\
id+', ignoring this callback')
continue
callstart = cg.start
@@ -2431,8 +2655,6 @@ def appendIncompleteTraceLog(testruns):
dev['ftrace'] = cg
break
- test.data.printDetails()
-
# Function: parseTraceLog
# Description:
# Analyze an ftrace log output file generated from this app during
@@ -2441,12 +2663,13 @@ def appendIncompleteTraceLog(testruns):
# The ftrace filename is taken from sysvals
# Output:
# An array of Data objects
-def parseTraceLog():
- vprint('Analyzing the ftrace data...')
+def parseTraceLog(live=False):
+ sysvals.vprint('Analyzing the ftrace data (%s)...' % \
+ os.path.basename(sysvals.ftracefile))
if(os.path.exists(sysvals.ftracefile) == False):
doError('%s does not exist' % sysvals.ftracefile)
-
- sysvals.setupAllKprobes()
+ if not live:
+ sysvals.setupAllKprobes()
tracewatch = []
if sysvals.usekprobes:
tracewatch += ['sync_filesystems', 'freeze_processes', 'syscore_suspend',
@@ -2458,7 +2681,7 @@ def parseTraceLog():
testdata = []
testrun = 0
data = 0
- tf = open(sysvals.ftracefile, 'r')
+ tf = sysvals.openlog(sysvals.ftracefile, 'r')
phase = 'suspend_prepare'
for line in tf:
# remove any latent carriage returns
@@ -2470,6 +2693,9 @@ def parseTraceLog():
elif re.match(tp.sysinfofmt, line):
tp.sysinfo = line
continue
+ elif re.match(tp.cmdlinefmt, line):
+ tp.cmdline = line
+ continue
# firmware line: pull out any firmware data
m = re.match(sysvals.firmwarefmt, line)
if(m):
@@ -2591,6 +2817,8 @@ def parseTraceLog():
phase = 'suspend_prepare'
if(not isbegin):
data.dmesg[phase]['end'] = t.time
+ if data.dmesg[phase]['start'] < 0:
+ data.dmesg[phase]['start'] = data.start
continue
# suspend start
elif(re.match('dpm_suspend\[.*', t.name)):
@@ -2604,6 +2832,8 @@ def parseTraceLog():
continue
# suspend_noirq start
elif(re.match('dpm_suspend_noirq\[.*', t.name)):
+ if data.phaseCollision('suspend_noirq', isbegin, line):
+ continue
phase = 'suspend_noirq'
data.setPhase(phase, t.time, isbegin)
if(not isbegin):
@@ -2636,6 +2866,8 @@ def parseTraceLog():
continue
# resume_noirq start
elif(re.match('dpm_resume_noirq\[.*', t.name)):
+ if data.phaseCollision('resume_noirq', isbegin, line):
+ continue
phase = 'resume_noirq'
data.setPhase(phase, t.time, isbegin)
if(isbegin):
@@ -2742,11 +2974,14 @@ def parseTraceLog():
key = (m_proc, pid)
if(key not in testrun.ftemp):
testrun.ftemp[key] = []
- testrun.ftemp[key].append(FTraceCallGraph(pid))
+ testrun.ftemp[key].append(FTraceCallGraph(pid, sysvals))
# when the call is finished, see which device matches it
cg = testrun.ftemp[key][-1]
- if(cg.addLine(t)):
- testrun.ftemp[key].append(FTraceCallGraph(pid))
+ res = cg.addLine(t)
+ if(res != 0):
+ testrun.ftemp[key].append(FTraceCallGraph(pid, sysvals))
+ if(res == -1):
+ testrun.ftemp[key][-1].addLine(t)
tf.close()
if sysvals.suspendmode == 'command':
@@ -2812,28 +3047,31 @@ def parseTraceLog():
for key in test.ftemp:
proc, pid = key
for cg in test.ftemp[key]:
- if len(cg.list) < 1 or cg.invalid:
+ if len(cg.list) < 1 or cg.invalid or (cg.end - cg.start == 0):
continue
if(not cg.postProcess()):
id = 'task %s' % (pid)
- vprint('Sanity check failed for '+\
+ sysvals.vprint('Sanity check failed for '+\
id+', ignoring this callback')
continue
# match cg data to devices
- if sysvals.suspendmode == 'command' or not cg.deviceMatch(pid, data):
+ devname = ''
+ if sysvals.suspendmode != 'command':
+ devname = cg.deviceMatch(pid, data)
+ if not devname:
sortkey = '%f%f%d' % (cg.start, cg.end, pid)
sortlist[sortkey] = cg
+ elif len(cg.list) > 1000000:
+ print 'WARNING: the callgraph for %s is massive (%d lines)' %\
+ (devname, len(cg.list))
# create blocks for orphan cg data
for sortkey in sorted(sortlist):
cg = sortlist[sortkey]
name = cg.name
if sysvals.isCallgraphFunc(name):
- vprint('Callgraph found for task %d: %.3fms, %s' % (cg.pid, (cg.end - cg.start)*1000, name))
+ sysvals.vprint('Callgraph found for task %d: %.3fms, %s' % (cg.pid, (cg.end - cg.start)*1000, name))
cg.newActionFromFunction(data)
-
if sysvals.suspendmode == 'command':
- for data in testdata:
- data.printDetails()
return testdata
# fill in any missing phases
@@ -2841,7 +3079,7 @@ def parseTraceLog():
lp = data.phases[0]
for p in data.phases:
if(data.dmesg[p]['start'] < 0 and data.dmesg[p]['end'] < 0):
- vprint('WARNING: phase "%s" is missing!' % p)
+ sysvals.vprint('WARNING: phase "%s" is missing!' % p)
if(data.dmesg[p]['start'] < 0):
data.dmesg[p]['start'] = data.dmesg[lp]['end']
if(p == 'resume_machine'):
@@ -2859,7 +3097,6 @@ def parseTraceLog():
data.fixupInitcallsThatDidntReturn()
if sysvals.usedevsrc:
data.optimizeDevSrc()
- data.printDetails()
# x2: merge any overlapping devices between test runs
if sysvals.usedevsrc and len(testdata) > 1:
@@ -2878,19 +3115,18 @@ def parseTraceLog():
# The dmesg filename is taken from sysvals
# Output:
# An array of empty Data objects with only their dmesgtext attributes set
-def loadKernelLog(justtext=False):
- vprint('Analyzing the dmesg data...')
+def loadKernelLog():
+ sysvals.vprint('Analyzing the dmesg data (%s)...' % \
+ os.path.basename(sysvals.dmesgfile))
if(os.path.exists(sysvals.dmesgfile) == False):
doError('%s does not exist' % sysvals.dmesgfile)
- if justtext:
- dmesgtext = []
# there can be multiple test runs in a single file
tp = TestProps()
tp.stamp = datetime.now().strftime('# suspend-%m%d%y-%H%M%S localhost mem unknown')
testruns = []
data = 0
- lf = open(sysvals.dmesgfile, 'r')
+ lf = sysvals.openlog(sysvals.dmesgfile, 'r')
for line in lf:
line = line.replace('\r\n', '')
idx = line.find('[')
@@ -2903,6 +3139,9 @@ def loadKernelLog(justtext=False):
elif re.match(tp.sysinfofmt, line):
tp.sysinfo = line
continue
+ elif re.match(tp.cmdlinefmt, line):
+ tp.cmdline = line
+ continue
m = re.match(sysvals.firmwarefmt, line)
if(m):
tp.fwdata.append((int(m.group('s')), int(m.group('r'))))
@@ -2911,9 +3150,6 @@ def loadKernelLog(justtext=False):
if(not m):
continue
msg = m.group("msg")
- if justtext:
- dmesgtext.append(line)
- continue
if(re.match('PM: Syncing filesystems.*', msg)):
if(data):
testruns.append(data)
@@ -2934,8 +3170,6 @@ def loadKernelLog(justtext=False):
data.dmesgtext.append(line)
lf.close()
- if justtext:
- return dmesgtext
if data:
testruns.append(data)
if len(testruns) < 1:
@@ -2975,7 +3209,7 @@ def parseKernelLog(data):
phase = 'suspend_runtime'
if(data.fwValid):
- vprint('Firmware Suspend = %u ns, Firmware Resume = %u ns' % \
+ sysvals.vprint('Firmware Suspend = %u ns, Firmware Resume = %u ns' % \
(data.fwSuspend, data.fwResume))
# dmesg phase match table
@@ -3201,7 +3435,6 @@ def parseKernelLog(data):
for event in actions[name]:
data.newActionGlobal(name, event['begin'], event['end'])
- data.printDetails()
if(len(sysvals.devicefilter) > 0):
data.deviceFilter(sysvals.devicefilter)
data.fixupInitcallsThatDidntReturn()
@@ -3230,9 +3463,9 @@ def callgraphHTML(sv, hf, num, cg, title, color, devid):
else:
fmt = '<n>(%.3f ms @ '+sv.timeformat+')</n>'
flen = fmt % (line.length*1000, line.time)
- if(line.freturn and line.fcall):
+ if line.isLeaf():
hf.write(html_func_leaf.format(line.name, flen))
- elif(line.freturn):
+ elif line.freturn:
hf.write(html_func_end)
else:
hf.write(html_func_start.format(num, line.name, flen))
@@ -3249,7 +3482,7 @@ def addCallgraphs(sv, hf, data):
continue
list = data.dmesg[p]['list']
for devname in data.sortedDevices(p):
- if len(sv.devicefilter) > 0 and devname not in sv.devicefilter:
+ if len(sv.cgfilter) > 0 and devname not in sv.cgfilter:
continue
dev = list[devname]
color = 'white'
@@ -3270,7 +3503,6 @@ def addCallgraphs(sv, hf, data):
for cg in dev['ftraces']:
num = callgraphHTML(sv, hf, num, cg,
name+' &rarr; '+cg.name, color, dev['id'])
-
hf.write('\n\n </section>\n')
# Function: createHTMLSummarySimple
@@ -3311,7 +3543,7 @@ def createHTMLSummarySimple(testruns, htmlfile, folder):
sTimeAvg = rTimeAvg = 0.0
mode = ''
num = 0
- for data in sorted(testruns, key=lambda v:(v['mode'], v['host'], v['kernel'])):
+ for data in sorted(testruns, key=lambda v:(v['mode'], v['host'], v['kernel'], v['time'])):
if mode != data['mode']:
# test average line
if(num > 0):
@@ -3387,7 +3619,7 @@ def createHTML(testruns):
data.normalizeTime(testruns[-1].tSuspended)
# html function templates
- html_error = '<div id="{1}" title="kernel error/warning" class="err" style="right:{0}%">ERROR&rarr;</div>\n'
+ html_error = '<div id="{1}" title="kernel error/warning" class="err" style="right:{0}%">{2}&rarr;</div>\n'
html_traceevent = '<div title="{0}" class="traceevent{6}" style="left:{1}%;top:{2}px;height:{3}px;width:{4}%;line-height:{3}px;{7}">{5}</div>\n'
html_cpuexec = '<div class="jiffie" style="left:{0}%;top:{1}px;height:{2}px;width:{3}%;background:{4};"></div>\n'
html_timetotal = '<table class="time1">\n<tr>'\
@@ -3416,20 +3648,17 @@ def createHTML(testruns):
scaleH = 40
# device timeline
- vprint('Creating Device Timeline...')
-
devtl = Timeline(30, scaleH)
# write the test title and general info header
- devtl.createHeader(sysvals)
+ devtl.createHeader(sysvals, testruns[0].stamp)
# Generate the header for this timeline
for data in testruns:
tTotal = data.end - data.start
sktime, rktime = data.getTimeValues()
if(tTotal == 0):
- print('ERROR: No timeline data')
- sys.exit()
+ doError('No timeline data')
if(data.tLow > 0):
low_time = '%.0f'%(data.tLow*1000)
if sysvals.suspendmode == 'command':
@@ -3567,9 +3796,10 @@ def createHTML(testruns):
data.dmesg[b]['color'], '')
for e in data.errorinfo[dir]:
# draw red lines for any kernel errors found
- t, err = e
+ type, t, idx1, idx2 = e
+ id = '%d_%d' % (idx1, idx2)
right = '%f' % (((mMax-t)*100.0)/mTotal)
- devtl.html += html_error.format(right, err)
+ devtl.html += html_error.format(right, id, type)
for b in sorted(phases[dir]):
# draw the devices for this phase
phaselist = data.dmesg[b]['list']
@@ -3663,14 +3893,7 @@ def createHTML(testruns):
devtl.html += '</div>\n'
hf = open(sysvals.htmlfile, 'w')
-
- # no header or css if its embedded
- if(sysvals.embedded):
- hf.write('pass True tSus %.3f tRes %.3f tLow %.3f fwvalid %s tSus %.3f tRes %.3f\n' %
- (data.tSuspended-data.start, data.end-data.tSuspended, data.tLow, data.fwValid, \
- data.fwSuspend/1000000, data.fwResume/1000000))
- else:
- addCSS(hf, sysvals, len(testruns), kerror)
+ addCSS(hf, sysvals, len(testruns), kerror)
# write the device timeline
hf.write(devtl.html)
@@ -3701,7 +3924,7 @@ def createHTML(testruns):
data = testruns[sysvals.cgtest]
else:
data = testruns[-1]
- if(sysvals.usecallgraph and not sysvals.embedded):
+ if sysvals.usecallgraph:
addCallgraphs(sysvals, hf, data)
# add the test log as a hidden div
@@ -3710,7 +3933,7 @@ def createHTML(testruns):
# add the dmesg log as a hidden div
if sysvals.dmesglog and sysvals.dmesgfile:
hf.write('<div id="dmesglog" style="display:none;">\n')
- lf = open(sysvals.dmesgfile, 'r')
+ lf = sysvals.openlog(sysvals.dmesgfile, 'r')
for line in lf:
line = line.replace('<', '&lt').replace('>', '&gt')
hf.write(line)
@@ -3719,28 +3942,15 @@ def createHTML(testruns):
# add the ftrace log as a hidden div
if sysvals.ftracelog and sysvals.ftracefile:
hf.write('<div id="ftracelog" style="display:none;">\n')
- lf = open(sysvals.ftracefile, 'r')
+ lf = sysvals.openlog(sysvals.ftracefile, 'r')
for line in lf:
hf.write(line)
lf.close()
hf.write('</div>\n')
- if(not sysvals.embedded):
- # write the footer and close
- addScriptCode(hf, testruns)
- hf.write('</body>\n</html>\n')
- else:
- # embedded out will be loaded in a page, skip the js
- t0 = (testruns[0].start - testruns[-1].tSuspended) * 1000
- tMax = (testruns[-1].end - testruns[-1].tSuspended) * 1000
- # add js code in a div entry for later evaluation
- detail = 'var bounds = [%f,%f];\n' % (t0, tMax)
- detail += 'var devtable = [\n'
- for data in testruns:
- topo = data.deviceTopology()
- detail += '\t"%s",\n' % (topo)
- detail += '];\n'
- hf.write('<div id=customcode style=display:none>\n'+detail+'</div>\n')
+ # write the footer and close
+ addScriptCode(hf, testruns)
+ hf.write('</body>\n</html>\n')
hf.close()
return True
@@ -4149,9 +4359,25 @@ def addScriptCode(hf, testruns):
' win.document.write(html+dt);\n'\
' }\n'\
' function errWindow() {\n'\
- ' var text = this.id;\n'\
+ ' var range = this.id.split("_");\n'\
+ ' var idx1 = parseInt(range[0]);\n'\
+ ' var idx2 = parseInt(range[1]);\n'\
' var win = window.open();\n'\
- ' win.document.write("<pre>"+text+"</pre>");\n'\
+ ' var log = document.getElementById("dmesglog");\n'\
+ ' var title = "<title>dmesg log</title>";\n'\
+ ' var text = log.innerHTML.split("\\n");\n'\
+ ' var html = "";\n'\
+ ' for(var i = 0; i < text.length; i++) {\n'\
+ ' if(i == idx1) {\n'\
+ ' html += "<e id=target>"+text[i]+"</e>\\n";\n'\
+ ' } else if(i > idx1 && i <= idx2) {\n'\
+ ' html += "<e>"+text[i]+"</e>\\n";\n'\
+ ' } else {\n'\
+ ' html += text[i]+"\\n";\n'\
+ ' }\n'\
+ ' }\n'\
+ ' win.document.write("<style>e{color:red}</style>"+title+"<pre>"+html+"</pre>");\n'\
+ ' win.location.hash = "#target";\n'\
' win.document.close();\n'\
' }\n'\
' function logWindow(e) {\n'\
@@ -4219,6 +4445,30 @@ def addScriptCode(hf, testruns):
'</script>\n'
hf.write(script_code);
+def setRuntimeSuspend(before=True):
+ global sysvals
+ sv = sysvals
+ if sv.rs == 0:
+ return
+ if before:
+ # runtime suspend disable or enable
+ if sv.rs > 0:
+ sv.rstgt, sv.rsval, sv.rsdir = 'on', 'auto', 'enabled'
+ else:
+ sv.rstgt, sv.rsval, sv.rsdir = 'auto', 'on', 'disabled'
+ print('CONFIGURING RUNTIME SUSPEND...')
+ sv.rslist = deviceInfo(sv.rstgt)
+ for i in sv.rslist:
+ sv.setVal(sv.rsval, i)
+ print('runtime suspend %s on all devices (%d changed)' % (sv.rsdir, len(sv.rslist)))
+ print('waiting 5 seconds...')
+ time.sleep(5)
+ else:
+ # runtime suspend re-enable or re-disable
+ for i in sv.rslist:
+ sv.setVal(sv.rstgt, i)
+ print('runtime suspend settings restored on %d devices' % len(sv.rslist))
+
# Function: executeSuspend
# Description:
# Execute system suspend through the sysfs interface, then copy the output
@@ -4227,6 +4477,19 @@ def executeSuspend():
pm = ProcessMonitor()
tp = sysvals.tpath
fwdata = []
+ # run these commands to prepare the system for suspend
+ if sysvals.display:
+ if sysvals.display > 0:
+ print('TURN DISPLAY ON')
+ call('xset -d :0.0 dpms force suspend', shell=True)
+ call('xset -d :0.0 dpms force on', shell=True)
+ else:
+ print('TURN DISPLAY OFF')
+ call('xset -d :0.0 dpms force suspend', shell=True)
+ time.sleep(1)
+ if sysvals.sync:
+ print('SYNCING FILESYSTEMS')
+ call('sync', shell=True)
# mark the start point in the kernel ring buffer just as we start
sysvals.initdmesg()
# start ftrace
@@ -4298,47 +4561,22 @@ def executeSuspend():
pm.stop()
sysvals.fsetVal('0', 'tracing_on')
print('CAPTURING TRACE')
- sysvals.writeDatafileHeader(sysvals.ftracefile, fwdata)
- call('cat '+tp+'trace >> '+sysvals.ftracefile, shell=True)
+ op = sysvals.writeDatafileHeader(sysvals.ftracefile, fwdata)
+ fp = open(tp+'trace', 'r')
+ for line in fp:
+ op.write(line)
+ op.close()
sysvals.fsetVal('', 'trace')
devProps()
# grab a copy of the dmesg output
print('CAPTURING DMESG')
- sysvals.writeDatafileHeader(sysvals.dmesgfile, fwdata)
- sysvals.getdmesg()
+ sysvals.getdmesg(fwdata)
-# Function: setUSBDevicesAuto
-# Description:
-# Set the autosuspend control parameter of all USB devices to auto
-# This can be dangerous, so use at your own risk, most devices are set
-# to always-on since the kernel cant determine if the device can
-# properly autosuspend
-def setUSBDevicesAuto():
- sysvals.rootCheck(True)
- for dirname, dirnames, filenames in os.walk('/sys/devices'):
- if(re.match('.*/usb[0-9]*.*', dirname) and
- 'idVendor' in filenames and 'idProduct' in filenames):
- call('echo auto > %s/power/control' % dirname, shell=True)
- name = dirname.split('/')[-1]
- desc = Popen(['cat', '%s/product' % dirname],
- stderr=PIPE, stdout=PIPE).stdout.read().replace('\n', '')
- ctrl = Popen(['cat', '%s/power/control' % dirname],
- stderr=PIPE, stdout=PIPE).stdout.read().replace('\n', '')
- print('control is %s for %6s: %s' % (ctrl, name, desc))
-
-# Function: yesno
-# Description:
-# Print out an equivalent Y or N for a set of known parameter values
-# Output:
-# 'Y', 'N', or ' ' if the value is unknown
-def yesno(val):
- yesvals = ['auto', 'enabled', 'active', '1']
- novals = ['on', 'disabled', 'suspended', 'forbidden', 'unsupported']
- if val in yesvals:
- return 'Y'
- elif val in novals:
- return 'N'
- return ' '
+def readFile(file):
+ if os.path.islink(file):
+ return os.readlink(file).split('/')[-1]
+ else:
+ return sysvals.getVal(file).strip()
# Function: ms2nice
# Description:
@@ -4346,69 +4584,81 @@ def yesno(val):
# Output:
# The time string, e.g. "1901m16s"
def ms2nice(val):
- ms = 0
- try:
- ms = int(val)
- except:
- return 0.0
- m = ms / 60000
- s = (ms / 1000) - (m * 60)
- return '%3dm%2ds' % (m, s)
+ val = int(val)
+ h = val / 3600000
+ m = (val / 60000) % 60
+ s = (val / 1000) % 60
+ if h > 0:
+ return '%d:%02d:%02d' % (h, m, s)
+ if m > 0:
+ return '%02d:%02d' % (m, s)
+ return '%ds' % s
-# Function: detectUSB
+def yesno(val):
+ list = {'enabled':'A', 'disabled':'S', 'auto':'E', 'on':'D',
+ 'active':'A', 'suspended':'S', 'suspending':'S'}
+ if val not in list:
+ return ' '
+ return list[val]
+
+# Function: deviceInfo
# Description:
# Detect all the USB hosts and devices currently connected and add
# a list of USB device names to sysvals for better timeline readability
-def detectUSB():
- field = {'idVendor':'', 'idProduct':'', 'product':'', 'speed':''}
- power = {'async':'', 'autosuspend':'', 'autosuspend_delay_ms':'',
- 'control':'', 'persist':'', 'runtime_enabled':'',
- 'runtime_status':'', 'runtime_usage':'',
- 'runtime_active_time':'',
- 'runtime_suspended_time':'',
- 'active_duration':'',
- 'connected_duration':''}
-
- print('LEGEND')
- print('---------------------------------------------------------------------------------------------')
- print(' A = async/sync PM queue Y/N D = autosuspend delay (seconds)')
- print(' S = autosuspend Y/N rACTIVE = runtime active (min/sec)')
- print(' P = persist across suspend Y/N rSUSPEN = runtime suspend (min/sec)')
- print(' E = runtime suspend enabled/forbidden Y/N ACTIVE = active duration (min/sec)')
- print(' R = runtime status active/suspended Y/N CONNECT = connected duration (min/sec)')
- print(' U = runtime usage count')
- print('---------------------------------------------------------------------------------------------')
- print(' NAME ID DESCRIPTION SPEED A S P E R U D rACTIVE rSUSPEN ACTIVE CONNECT')
- print('---------------------------------------------------------------------------------------------')
-
+def deviceInfo(output=''):
+ if not output:
+ print('LEGEND')
+ print('---------------------------------------------------------------------------------------------')
+ print(' A = async/sync PM queue (A/S) C = runtime active children')
+ print(' R = runtime suspend enabled/disabled (E/D) rACTIVE = runtime active (min/sec)')
+ print(' S = runtime status active/suspended (A/S) rSUSPEND = runtime suspend (min/sec)')
+ print(' U = runtime usage count')
+ print('---------------------------------------------------------------------------------------------')
+ print('DEVICE NAME A R S U C rACTIVE rSUSPEND')
+ print('---------------------------------------------------------------------------------------------')
+
+ res = []
+ tgtval = 'runtime_status'
+ lines = dict()
for dirname, dirnames, filenames in os.walk('/sys/devices'):
- if(re.match('.*/usb[0-9]*.*', dirname) and
- 'idVendor' in filenames and 'idProduct' in filenames):
- for i in field:
- field[i] = Popen(['cat', '%s/%s' % (dirname, i)],
- stderr=PIPE, stdout=PIPE).stdout.read().replace('\n', '')
- name = dirname.split('/')[-1]
- for i in power:
- power[i] = Popen(['cat', '%s/power/%s' % (dirname, i)],
- stderr=PIPE, stdout=PIPE).stdout.read().replace('\n', '')
- if(re.match('usb[0-9]*', name)):
- first = '%-8s' % name
- else:
- first = '%8s' % name
- print('%s [%s:%s] %-20s %-4s %1s %1s %1s %1s %1s %1s %1s %s %s %s %s' % \
- (first, field['idVendor'], field['idProduct'], \
- field['product'][0:20], field['speed'], \
- yesno(power['async']), \
- yesno(power['control']), \
- yesno(power['persist']), \
- yesno(power['runtime_enabled']), \
- yesno(power['runtime_status']), \
- power['runtime_usage'], \
- power['autosuspend'], \
- ms2nice(power['runtime_active_time']), \
- ms2nice(power['runtime_suspended_time']), \
- ms2nice(power['active_duration']), \
- ms2nice(power['connected_duration'])))
+ if(not re.match('.*/power', dirname) or
+ 'control' not in filenames or
+ tgtval not in filenames):
+ continue
+ name = ''
+ dirname = dirname[:-6]
+ device = dirname.split('/')[-1]
+ power = dict()
+ power[tgtval] = readFile('%s/power/%s' % (dirname, tgtval))
+ # only list devices which support runtime suspend
+ if power[tgtval] not in ['active', 'suspended', 'suspending']:
+ continue
+ for i in ['product', 'driver', 'subsystem']:
+ file = '%s/%s' % (dirname, i)
+ if os.path.exists(file):
+ name = readFile(file)
+ break
+ for i in ['async', 'control', 'runtime_status', 'runtime_usage',
+ 'runtime_active_kids', 'runtime_active_time',
+ 'runtime_suspended_time']:
+ if i in filenames:
+ power[i] = readFile('%s/power/%s' % (dirname, i))
+ if output:
+ if power['control'] == output:
+ res.append('%s/power/control' % dirname)
+ continue
+ lines[dirname] = '%-26s %-26s %1s %1s %1s %1s %1s %10s %10s' % \
+ (device[:26], name[:26],
+ yesno(power['async']), \
+ yesno(power['control']), \
+ yesno(power['runtime_status']), \
+ power['runtime_usage'], \
+ power['runtime_active_kids'], \
+ ms2nice(power['runtime_active_time']), \
+ ms2nice(power['runtime_suspended_time']))
+ for i in sorted(lines):
+ print lines[i]
+ return res
# Function: devProps
# Description:
@@ -4444,7 +4694,7 @@ def devProps(data=0):
msghead = 'Additional data added by AnalyzeSuspend'
alreadystamped = False
tp = TestProps()
- tf = open(sysvals.ftracefile, 'r')
+ tf = sysvals.openlog(sysvals.ftracefile, 'r')
for line in tf:
if msghead in line:
alreadystamped = True
@@ -4469,7 +4719,7 @@ def devProps(data=0):
if not alreadystamped and sysvals.suspendmode == 'command':
out = '#\n# '+msghead+'\n# Device Properties: '
out += 'testcommandstring,%s,0;' % (sysvals.testcommand)
- with open(sysvals.ftracefile, 'a') as fp:
+ with sysvals.openlog(sysvals.ftracefile, 'a') as fp:
fp.write(out+'\n')
sysvals.devprops = props
return
@@ -4526,7 +4776,7 @@ def devProps(data=0):
out = '#\n# '+msghead+'\n# Device Properties: '
for dev in sorted(props):
out += props[dev].out(dev)
- with open(sysvals.ftracefile, 'a') as fp:
+ with sysvals.openlog(sysvals.ftracefile, 'a') as fp:
fp.write(out+'\n')
sysvals.devprops = props
@@ -4869,20 +5119,12 @@ def statusCheck(probecheck=False):
# what data source are we using
res = 'DMESG'
if(ftgood):
- sysvals.usetraceeventsonly = True
- sysvals.usetraceevents = False
+ sysvals.usetraceevents = True
for e in sysvals.traceevents:
- check = False
- if(os.path.exists(sysvals.epath+e)):
- check = True
- if(not check):
- sysvals.usetraceeventsonly = False
- if(e == 'suspend_resume' and check):
- sysvals.usetraceevents = True
- if(sysvals.usetraceevents and sysvals.usetraceeventsonly):
+ if not os.path.exists(sysvals.epath+e):
+ sysvals.usetraceevents = False
+ if(sysvals.usetraceevents):
res = 'FTRACE (all trace events found)'
- elif(sysvals.usetraceevents):
- res = 'DMESG and FTRACE (suspend_resume trace event found)'
print(' timeline data source: %s' % res)
# check if rtcwake
@@ -4917,6 +5159,7 @@ def doError(msg, help=False):
if(help == True):
printHelp()
print('ERROR: %s\n') % msg
+ sysvals.outputResult({'error':msg})
sys.exit()
# Function: getArgInt
@@ -4957,22 +5200,36 @@ def getArgFloat(name, args, min, max, main=True):
doError(name+': value should be between %f and %f' % (min, max), True)
return val
-def processData():
+def processData(live=False):
print('PROCESSING DATA')
- if(sysvals.usetraceeventsonly):
- testruns = parseTraceLog()
+ if(sysvals.usetraceevents):
+ testruns = parseTraceLog(live)
if sysvals.dmesgfile:
- dmesgtext = loadKernelLog(True)
for data in testruns:
- data.extractErrorInfo(dmesgtext)
+ data.extractErrorInfo()
else:
testruns = loadKernelLog()
for data in testruns:
parseKernelLog(data)
if(sysvals.ftracefile and (sysvals.usecallgraph or sysvals.usetraceevents)):
appendIncompleteTraceLog(testruns)
+ sysvals.vprint('Command:\n %s' % sysvals.cmdline)
+ for data in testruns:
+ data.printDetails()
+ if sysvals.cgdump:
+ for data in testruns:
+ data.debugPrint()
+ sys.exit()
+
+ sysvals.vprint('Creating the html timeline (%s)...' % sysvals.htmlfile)
createHTML(testruns)
- return testruns
+ print('DONE')
+ data = testruns[0]
+ stamp = data.stamp
+ stamp['suspend'], stamp['resume'] = data.getTimeValues()
+ if data.fwValid:
+ stamp['fwsuspend'], stamp['fwresume'] = data.fwSuspend, data.fwResume
+ return (testruns, stamp)
# Function: rerunTest
# Description:
@@ -4980,37 +5237,36 @@ def processData():
def rerunTest():
if sysvals.ftracefile:
doesTraceLogHaveTraceEvents()
- if not sysvals.dmesgfile and not sysvals.usetraceeventsonly:
+ if not sysvals.dmesgfile and not sysvals.usetraceevents:
doError('recreating this html output requires a dmesg file')
sysvals.setOutputFile()
- vprint('Output file: %s' % sysvals.htmlfile)
if os.path.exists(sysvals.htmlfile):
if not os.path.isfile(sysvals.htmlfile):
doError('a directory already exists with this name: %s' % sysvals.htmlfile)
elif not os.access(sysvals.htmlfile, os.W_OK):
doError('missing permission to write to %s' % sysvals.htmlfile)
- return processData()
+ testruns, stamp = processData(False)
+ return stamp
# Function: runTest
# Description:
# execute a suspend/resume, gather the logs, and generate the output
-def runTest():
+def runTest(n=0):
# prepare for the test
sysvals.initFtrace()
sysvals.initTestOutput('suspend')
- vprint('Output files:\n\t%s\n\t%s\n\t%s' % \
- (sysvals.dmesgfile, sysvals.ftracefile, sysvals.htmlfile))
# execute the test
executeSuspend()
sysvals.cleanupFtrace()
- processData()
-
- # if running as root, change output dir owner to sudo_user
- if os.path.isdir(sysvals.testdir) and os.getuid() == 0 and \
- 'SUDO_USER' in os.environ:
- cmd = 'chown -R {0}:{0} {1} > /dev/null 2>&1'
- call(cmd.format(os.environ['SUDO_USER'], sysvals.testdir), shell=True)
+ if sysvals.skiphtml:
+ sysvals.sudouser(sysvals.testdir)
+ return
+ testruns, stamp = processData(True)
+ for data in testruns:
+ del data
+ sysvals.sudouser(sysvals.testdir)
+ sysvals.outputResult(stamp, n)
def find_in_html(html, strs, div=False):
for str in strs:
@@ -5072,10 +5328,12 @@ def runSummary(subdir, local=True):
# Function: checkArgBool
# Description:
# check if a boolean string value is true or false
-def checkArgBool(value):
- yes = ['1', 'true', 'yes', 'on']
- if value.lower() in yes:
+def checkArgBool(name, value):
+ if value in switchvalues:
+ if value in switchoff:
+ return False
return True
+ doError('invalid boolean --> (%s: %s), use "true/false" or "1/0"' % (name, value), True)
return False
# Function: configFromFile
@@ -5091,60 +5349,116 @@ def configFromFile(file):
if 'Settings' in sections:
for opt in Config.options('Settings'):
value = Config.get('Settings', opt).lower()
- if(opt.lower() == 'verbose'):
- sysvals.verbose = checkArgBool(value)
- elif(opt.lower() == 'addlogs'):
- sysvals.dmesglog = sysvals.ftracelog = checkArgBool(value)
- elif(opt.lower() == 'dev'):
- sysvals.usedevsrc = checkArgBool(value)
- elif(opt.lower() == 'proc'):
- sysvals.useprocmon = checkArgBool(value)
- elif(opt.lower() == 'x2'):
- if checkArgBool(value):
+ option = opt.lower()
+ if(option == 'verbose'):
+ sysvals.verbose = checkArgBool(option, value)
+ elif(option == 'addlogs'):
+ sysvals.dmesglog = sysvals.ftracelog = checkArgBool(option, value)
+ elif(option == 'dev'):
+ sysvals.usedevsrc = checkArgBool(option, value)
+ elif(option == 'proc'):
+ sysvals.useprocmon = checkArgBool(option, value)
+ elif(option == 'x2'):
+ if checkArgBool(option, value):
sysvals.execcount = 2
- elif(opt.lower() == 'callgraph'):
- sysvals.usecallgraph = checkArgBool(value)
- elif(opt.lower() == 'override-timeline-functions'):
- overridekprobes = checkArgBool(value)
- elif(opt.lower() == 'override-dev-timeline-functions'):
- overridedevkprobes = checkArgBool(value)
- elif(opt.lower() == 'devicefilter'):
+ elif(option == 'callgraph'):
+ sysvals.usecallgraph = checkArgBool(option, value)
+ elif(option == 'override-timeline-functions'):
+ overridekprobes = checkArgBool(option, value)
+ elif(option == 'override-dev-timeline-functions'):
+ overridedevkprobes = checkArgBool(option, value)
+ elif(option == 'skiphtml'):
+ sysvals.skiphtml = checkArgBool(option, value)
+ elif(option == 'sync'):
+ sysvals.sync = checkArgBool(option, value)
+ elif(option == 'rs' or option == 'runtimesuspend'):
+ if value in switchvalues:
+ if value in switchoff:
+ sysvals.rs = -1
+ else:
+ sysvals.rs = 1
+ else:
+ doError('invalid value --> (%s: %s), use "enable/disable"' % (option, value), True)
+ elif(option == 'display'):
+ if value in switchvalues:
+ if value in switchoff:
+ sysvals.display = -1
+ else:
+ sysvals.display = 1
+ else:
+ doError('invalid value --> (%s: %s), use "on/off"' % (option, value), True)
+ elif(option == 'gzip'):
+ sysvals.gzip = checkArgBool(option, value)
+ elif(option == 'cgfilter'):
+ sysvals.setCallgraphFilter(value)
+ elif(option == 'cgskip'):
+ if value in switchoff:
+ sysvals.cgskip = ''
+ else:
+ sysvals.cgskip = sysvals.configFile(val)
+ if(not sysvals.cgskip):
+ doError('%s does not exist' % sysvals.cgskip)
+ elif(option == 'cgtest'):
+ sysvals.cgtest = getArgInt('cgtest', value, 0, 1, False)
+ elif(option == 'cgphase'):
+ d = Data(0)
+ if value not in d.phases:
+ doError('invalid phase --> (%s: %s), valid phases are %s'\
+ % (option, value, d.phases), True)
+ sysvals.cgphase = value
+ elif(option == 'fadd'):
+ file = sysvals.configFile(value)
+ if(not file):
+ doError('%s does not exist' % value)
+ sysvals.addFtraceFilterFunctions(file)
+ elif(option == 'result'):
+ sysvals.result = value
+ elif(option == 'multi'):
+ nums = value.split()
+ if len(nums) != 2:
+ doError('multi requires 2 integers (exec_count and delay)', True)
+ sysvals.multitest['run'] = True
+ sysvals.multitest['count'] = getArgInt('multi: n d (exec count)', nums[0], 2, 1000000, False)
+ sysvals.multitest['delay'] = getArgInt('multi: n d (delay between tests)', nums[1], 0, 3600, False)
+ elif(option == 'devicefilter'):
sysvals.setDeviceFilter(value)
- elif(opt.lower() == 'expandcg'):
- sysvals.cgexp = checkArgBool(value)
- elif(opt.lower() == 'srgap'):
- if checkArgBool(value):
+ elif(option == 'expandcg'):
+ sysvals.cgexp = checkArgBool(option, value)
+ elif(option == 'srgap'):
+ if checkArgBool(option, value):
sysvals.srgap = 5
- elif(opt.lower() == 'mode'):
+ elif(option == 'mode'):
sysvals.suspendmode = value
- elif(opt.lower() == 'command'):
+ elif(option == 'command' or option == 'cmd'):
sysvals.testcommand = value
- elif(opt.lower() == 'x2delay'):
- sysvals.x2delay = getArgInt('-x2delay', value, 0, 60000, False)
- elif(opt.lower() == 'predelay'):
- sysvals.predelay = getArgInt('-predelay', value, 0, 60000, False)
- elif(opt.lower() == 'postdelay'):
- sysvals.postdelay = getArgInt('-postdelay', value, 0, 60000, False)
- elif(opt.lower() == 'maxdepth'):
- sysvals.max_graph_depth = getArgInt('-maxdepth', value, 0, 1000, False)
- elif(opt.lower() == 'rtcwake'):
- if value.lower() == 'off':
+ elif(option == 'x2delay'):
+ sysvals.x2delay = getArgInt('x2delay', value, 0, 60000, False)
+ elif(option == 'predelay'):
+ sysvals.predelay = getArgInt('predelay', value, 0, 60000, False)
+ elif(option == 'postdelay'):
+ sysvals.postdelay = getArgInt('postdelay', value, 0, 60000, False)
+ elif(option == 'maxdepth'):
+ sysvals.max_graph_depth = getArgInt('maxdepth', value, 0, 1000, False)
+ elif(option == 'rtcwake'):
+ if value in switchoff:
sysvals.rtcwake = False
else:
sysvals.rtcwake = True
- sysvals.rtcwaketime = getArgInt('-rtcwake', value, 0, 3600, False)
- elif(opt.lower() == 'timeprec'):
- sysvals.setPrecision(getArgInt('-timeprec', value, 0, 6, False))
- elif(opt.lower() == 'mindev'):
- sysvals.mindevlen = getArgFloat('-mindev', value, 0.0, 10000.0, False)
- elif(opt.lower() == 'callloop-maxgap'):
- sysvals.callloopmaxgap = getArgFloat('-callloop-maxgap', value, 0.0, 1.0, False)
- elif(opt.lower() == 'callloop-maxlen'):
- sysvals.callloopmaxgap = getArgFloat('-callloop-maxlen', value, 0.0, 1.0, False)
- elif(opt.lower() == 'mincg'):
- sysvals.mincglen = getArgFloat('-mincg', value, 0.0, 10000.0, False)
- elif(opt.lower() == 'output-dir'):
- sysvals.testdir = sysvals.setOutputFolder(value)
+ sysvals.rtcwaketime = getArgInt('rtcwake', value, 0, 3600, False)
+ elif(option == 'timeprec'):
+ sysvals.setPrecision(getArgInt('timeprec', value, 0, 6, False))
+ elif(option == 'mindev'):
+ sysvals.mindevlen = getArgFloat('mindev', value, 0.0, 10000.0, False)
+ elif(option == 'callloop-maxgap'):
+ sysvals.callloopmaxgap = getArgFloat('callloop-maxgap', value, 0.0, 1.0, False)
+ elif(option == 'callloop-maxlen'):
+ sysvals.callloopmaxgap = getArgFloat('callloop-maxlen', value, 0.0, 1.0, False)
+ elif(option == 'mincg'):
+ sysvals.mincglen = getArgFloat('mincg', value, 0.0, 10000.0, False)
+ elif(option == 'bufsize'):
+ sysvals.bufsize = getArgInt('bufsize', value, 1, 1024*1024*8, False)
+ elif(option == 'output-dir'):
+ sysvals.outdir = sysvals.setOutputFolder(value)
if sysvals.suspendmode == 'command' and not sysvals.testcommand:
doError('No command supplied for mode "command"')
@@ -5259,7 +5573,14 @@ def printHelp():
print(' -rtcwake t Wakeup t seconds after suspend, set t to "off" to disable (default: 15)')
print(' -addlogs Add the dmesg and ftrace logs to the html output')
print(' -srgap Add a visible gap in the timeline between sus/res (default: disabled)')
+ print(' -skiphtml Run the test and capture the trace logs, but skip the timeline (default: disabled)')
+ print(' -result fn Export a results table to a text file for parsing.')
+ print(' [testprep]')
+ print(' -sync Sync the filesystems before starting the test')
+ print(' -rs on/off Enable/disable runtime suspend for all devices, restore all after test')
+ print(' -display on/off Turn the display on or off for the test')
print(' [advanced]')
+ print(' -gzip Gzip the trace and dmesg logs to save space')
print(' -cmd {s} Run the timeline over a custom command, e.g. "sync -d"')
print(' -proc Add usermode process info into the timeline (default: disabled)')
print(' -dev Add kernel function calls and threads to the timeline (default: disabled)')
@@ -5280,14 +5601,16 @@ def printHelp():
print(' -cgphase P Only show callgraph data for phase P (e.g. suspend_late)')
print(' -cgtest N Only show callgraph data for test N (e.g. 0 or 1 in an x2 run)')
print(' -timeprec N Number of significant digits in timestamps (0:S, [3:ms], 6:us)')
+ print(' -cgfilter S Filter the callgraph output in the timeline')
+ print(' -cgskip file Callgraph functions to skip, off to disable (default: cgskip.txt)')
+ print(' -bufsize N Set trace buffer size to N kilo-bytes (default: all of free memory)')
print('')
print('Other commands:')
print(' -modes List available suspend modes')
print(' -status Test to see if the system is enabled to run this tool')
print(' -fpdt Print out the contents of the ACPI Firmware Performance Data Table')
print(' -sysinfo Print out system info extracted from BIOS')
- print(' -usbtopo Print out the current USB topology with power info')
- print(' -usbauto Enable autosuspend for all connected USB devices')
+ print(' -devinfo Print out the pm settings of all devices which support runtime suspend')
print(' -flist Print the list of functions currently being captured in ftrace')
print(' -flistall Print all functions capable of being captured in ftrace')
print(' -summary directory Create a summary of all test in this dir')
@@ -5301,9 +5624,9 @@ def printHelp():
# exec start (skipped if script is loaded as library)
if __name__ == '__main__':
cmd = ''
- outdir = ''
- multitest = {'run': False, 'count': 0, 'delay': 0}
- simplecmds = ['-sysinfo', '-modes', '-fpdt', '-flist', '-flistall', '-usbtopo', '-usbauto', '-status']
+ simplecmds = ['-sysinfo', '-modes', '-fpdt', '-flist', '-flistall', '-devinfo', '-status']
+ if '-f' in sys.argv:
+ sysvals.cgskip = sysvals.configFile('cgskip.txt')
# loop through the command line arguments
args = iter(sys.argv[1:])
for arg in args:
@@ -5333,6 +5656,10 @@ if __name__ == '__main__':
sysvals.postdelay = getArgInt('-postdelay', args, 0, 60000)
elif(arg == '-f'):
sysvals.usecallgraph = True
+ elif(arg == '-skiphtml'):
+ sysvals.skiphtml = True
+ elif(arg == '-cgdump'):
+ sysvals.cgdump = True
elif(arg == '-addlogs'):
sysvals.dmesglog = sysvals.ftracelog = True
elif(arg == '-verbose'):
@@ -5341,6 +5668,34 @@ if __name__ == '__main__':
sysvals.useprocmon = True
elif(arg == '-dev'):
sysvals.usedevsrc = True
+ elif(arg == '-sync'):
+ sysvals.sync = True
+ elif(arg == '-gzip'):
+ sysvals.gzip = True
+ elif(arg == '-rs'):
+ try:
+ val = args.next()
+ except:
+ doError('-rs requires "enable" or "disable"', True)
+ if val.lower() in switchvalues:
+ if val.lower() in switchoff:
+ sysvals.rs = -1
+ else:
+ sysvals.rs = 1
+ else:
+ doError('invalid option: %s, use "enable/disable" or "on/off"' % val, True)
+ elif(arg == '-display'):
+ try:
+ val = args.next()
+ except:
+ doError('-display requires "on" or "off"', True)
+ if val.lower() in switchvalues:
+ if val.lower() in switchoff:
+ sysvals.display = -1
+ else:
+ sysvals.display = 1
+ else:
+ doError('invalid option: %s, use "on/off"' % val, True)
elif(arg == '-maxdepth'):
sysvals.max_graph_depth = getArgInt('-maxdepth', args, 0, 1000)
elif(arg == '-rtcwake'):
@@ -5348,7 +5703,7 @@ if __name__ == '__main__':
val = args.next()
except:
doError('No rtcwake time supplied', True)
- if val.lower() == 'off':
+ if val.lower() in switchoff:
sysvals.rtcwake = False
else:
sysvals.rtcwake = True
@@ -5359,6 +5714,8 @@ if __name__ == '__main__':
sysvals.mindevlen = getArgFloat('-mindev', args, 0.0, 10000.0)
elif(arg == '-mincg'):
sysvals.mincglen = getArgFloat('-mincg', args, 0.0, 10000.0)
+ elif(arg == '-bufsize'):
+ sysvals.bufsize = getArgInt('-bufsize', args, 1, 1024*1024*8)
elif(arg == '-cgtest'):
sysvals.cgtest = getArgInt('-cgtest', args, 0, 1)
elif(arg == '-cgphase'):
@@ -5368,8 +5725,26 @@ if __name__ == '__main__':
doError('No phase name supplied', True)
d = Data(0)
if val not in d.phases:
- doError('Invalid phase, valid phaess are %s' % d.phases, True)
+ doError('invalid phase --> (%s: %s), valid phases are %s'\
+ % (arg, val, d.phases), True)
sysvals.cgphase = val
+ elif(arg == '-cgfilter'):
+ try:
+ val = args.next()
+ except:
+ doError('No callgraph functions supplied', True)
+ sysvals.setCallgraphFilter(val)
+ elif(arg == '-cgskip'):
+ try:
+ val = args.next()
+ except:
+ doError('No file supplied', True)
+ if val.lower() in switchoff:
+ sysvals.cgskip = ''
+ else:
+ sysvals.cgskip = sysvals.configFile(val)
+ if(not sysvals.cgskip):
+ doError('%s does not exist' % sysvals.cgskip)
elif(arg == '-callloop-maxgap'):
sysvals.callloopmaxgap = getArgFloat('-callloop-maxgap', args, 0.0, 1.0)
elif(arg == '-callloop-maxlen'):
@@ -5386,31 +5761,33 @@ if __name__ == '__main__':
elif(arg == '-srgap'):
sysvals.srgap = 5
elif(arg == '-multi'):
- multitest['run'] = True
- multitest['count'] = getArgInt('-multi n (exec count)', args, 2, 1000000)
- multitest['delay'] = getArgInt('-multi d (delay between tests)', args, 0, 3600)
+ sysvals.multitest['run'] = True
+ sysvals.multitest['count'] = getArgInt('-multi n d (exec count)', args, 2, 1000000)
+ sysvals.multitest['delay'] = getArgInt('-multi n d (delay between tests)', args, 0, 3600)
elif(arg == '-o'):
try:
val = args.next()
except:
doError('No subdirectory name supplied', True)
- outdir = sysvals.setOutputFolder(val)
+ sysvals.outdir = sysvals.setOutputFolder(val)
elif(arg == '-config'):
try:
val = args.next()
except:
doError('No text file supplied', True)
- if(os.path.exists(val) == False):
+ file = sysvals.configFile(val)
+ if(not file):
doError('%s does not exist' % val)
- configFromFile(val)
+ configFromFile(file)
elif(arg == '-fadd'):
try:
val = args.next()
except:
doError('No text file supplied', True)
- if(os.path.exists(val) == False):
+ file = sysvals.configFile(val)
+ if(not file):
doError('%s does not exist' % val)
- sysvals.addFtraceFilterFunctions(val)
+ sysvals.addFtraceFilterFunctions(file)
elif(arg == '-dmesg'):
try:
val = args.next()
@@ -5435,7 +5812,7 @@ if __name__ == '__main__':
except:
doError('No directory supplied', True)
cmd = 'summary'
- outdir = val
+ sysvals.outdir = val
sysvals.notestrun = True
if(os.path.isdir(val) == False):
doError('%s is not accesible' % val)
@@ -5445,6 +5822,12 @@ if __name__ == '__main__':
except:
doError('No devnames supplied', True)
sysvals.setDeviceFilter(val)
+ elif(arg == '-result'):
+ try:
+ val = args.next()
+ except:
+ doError('No result file supplied', True)
+ sysvals.result = val
else:
doError('Invalid argument: '+arg, True)
@@ -5454,42 +5837,48 @@ if __name__ == '__main__':
if(sysvals.usecallgraph and sysvals.useprocmon):
doError('-proc is not compatible with -f')
+ if sysvals.usecallgraph and sysvals.cgskip:
+ sysvals.vprint('Using cgskip file: %s' % sysvals.cgskip)
+ sysvals.setCallgraphBlacklist(sysvals.cgskip)
+
# callgraph size cannot exceed device size
if sysvals.mincglen < sysvals.mindevlen:
sysvals.mincglen = sysvals.mindevlen
- # just run a utility command and exit
+ # remove existing buffers before calculating memory
+ if(sysvals.usecallgraph or sysvals.usedevsrc):
+ sysvals.fsetVal('16', 'buffer_size_kb')
sysvals.cpuInfo()
+
+ # just run a utility command and exit
if(cmd != ''):
if(cmd == 'status'):
statusCheck(True)
elif(cmd == 'fpdt'):
getFPDT(True)
elif(cmd == 'sysinfo'):
- sysvals.printSystemInfo()
- elif(cmd == 'usbtopo'):
- detectUSB()
+ sysvals.printSystemInfo(True)
+ elif(cmd == 'devinfo'):
+ deviceInfo()
elif(cmd == 'modes'):
print getModes()
elif(cmd == 'flist'):
sysvals.getFtraceFilterFunctions(True)
elif(cmd == 'flistall'):
sysvals.getFtraceFilterFunctions(False)
- elif(cmd == 'usbauto'):
- setUSBDevicesAuto()
elif(cmd == 'summary'):
- runSummary(outdir, True)
+ runSummary(sysvals.outdir, True)
sys.exit()
# if instructed, re-analyze existing data files
if(sysvals.notestrun):
- rerunTest()
+ stamp = rerunTest()
+ sysvals.outputResult(stamp)
sys.exit()
# verify that we can run a test
if(not statusCheck()):
- print('Check FAILED, aborting the test run!')
- sys.exit()
+ doError('Check FAILED, aborting the test run!')
# extract mem modes and convert
mode = sysvals.suspendmode
@@ -5509,25 +5898,35 @@ if __name__ == '__main__':
sysvals.systemInfo(dmidecode(sysvals.mempath))
- if multitest['run']:
+ setRuntimeSuspend(True)
+ if sysvals.display:
+ call('xset -d :0.0 dpms 0 0 0', shell=True)
+ call('xset -d :0.0 s off', shell=True)
+ if sysvals.multitest['run']:
# run multiple tests in a separate subdirectory
- if not outdir:
- s = 'suspend-x%d' % multitest['count']
- outdir = datetime.now().strftime(s+'-%y%m%d-%H%M%S')
- if not os.path.isdir(outdir):
- os.mkdir(outdir)
- for i in range(multitest['count']):
+ if not sysvals.outdir:
+ s = 'suspend-x%d' % sysvals.multitest['count']
+ sysvals.outdir = datetime.now().strftime(s+'-%y%m%d-%H%M%S')
+ if not os.path.isdir(sysvals.outdir):
+ os.mkdir(sysvals.outdir)
+ for i in range(sysvals.multitest['count']):
if(i != 0):
- print('Waiting %d seconds...' % (multitest['delay']))
- time.sleep(multitest['delay'])
- print('TEST (%d/%d) START' % (i+1, multitest['count']))
+ print('Waiting %d seconds...' % (sysvals.multitest['delay']))
+ time.sleep(sysvals.multitest['delay'])
+ print('TEST (%d/%d) START' % (i+1, sysvals.multitest['count']))
fmt = 'suspend-%y%m%d-%H%M%S'
- sysvals.testdir = os.path.join(outdir, datetime.now().strftime(fmt))
- runTest()
- print('TEST (%d/%d) COMPLETE' % (i+1, multitest['count']))
- runSummary(outdir, False)
+ sysvals.testdir = os.path.join(sysvals.outdir, datetime.now().strftime(fmt))
+ runTest(i+1)
+ print('TEST (%d/%d) COMPLETE' % (i+1, sysvals.multitest['count']))
+ sysvals.logmsg = ''
+ if not sysvals.skiphtml:
+ runSummary(sysvals.outdir, False)
+ sysvals.sudouser(sysvals.outdir)
else:
- if outdir:
- sysvals.testdir = outdir
+ if sysvals.outdir:
+ sysvals.testdir = sysvals.outdir
# run the test in the current directory
runTest()
+ if sysvals.display:
+ call('xset -d :0.0 s reset', shell=True)
+ setRuntimeSuspend(False)