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-rw-r--r--tools/power/cpupower/utils/cpufreq-set.c4
-rw-r--r--tools/power/cpupower/utils/helpers/topology.c2
-rw-r--r--tools/power/x86/turbostat/turbostat.85
-rw-r--r--tools/power/x86/turbostat/turbostat.c100
4 files changed, 94 insertions, 17 deletions
diff --git a/tools/power/cpupower/utils/cpufreq-set.c b/tools/power/cpupower/utils/cpufreq-set.c
index f656e585ed45..4e213576381e 100644
--- a/tools/power/cpupower/utils/cpufreq-set.c
+++ b/tools/power/cpupower/utils/cpufreq-set.c
@@ -17,6 +17,7 @@
#include "cpufreq.h"
#include "helpers/helpers.h"
+#include "helpers/sysfs.h"
#define NORM_FREQ_LEN 32
@@ -318,6 +319,9 @@ int cmd_freq_set(int argc, char **argv)
cpufreq_cpu_exists(cpu))
continue;
+ if (sysfs_is_cpu_online(cpu) != 1)
+ continue;
+
printf(_("Setting cpu: %d\n"), cpu);
ret = do_one_cpu(cpu, &new_pol, freq, policychange);
if (ret) {
diff --git a/tools/power/cpupower/utils/helpers/topology.c b/tools/power/cpupower/utils/helpers/topology.c
index c13120af519b..cea398c176e7 100644
--- a/tools/power/cpupower/utils/helpers/topology.c
+++ b/tools/power/cpupower/utils/helpers/topology.c
@@ -73,6 +73,8 @@ int get_cpu_topology(struct cpupower_topology *cpu_top)
for (cpu = 0; cpu < cpus; cpu++) {
cpu_top->core_info[cpu].cpu = cpu;
cpu_top->core_info[cpu].is_online = sysfs_is_cpu_online(cpu);
+ if (!cpu_top->core_info[cpu].is_online)
+ continue;
if(sysfs_topology_read_file(
cpu,
"physical_package_id",
diff --git a/tools/power/x86/turbostat/turbostat.8 b/tools/power/x86/turbostat/turbostat.8
index 05b8fc38dc8b..622db685b4f9 100644
--- a/tools/power/x86/turbostat/turbostat.8
+++ b/tools/power/x86/turbostat/turbostat.8
@@ -251,11 +251,6 @@ Although it is not guaranteed by the architecture, turbostat assumes
that they count at TSC rate, which is true on all processors tested to date.
.SH REFERENCES
-"Intel® Turbo Boost Technology
-in Intel® Core™ Microarchitecture (Nehalem) Based Processors"
-http://download.intel.com/design/processor/applnots/320354.pdf
-
-"Intel® 64 and IA-32 Architectures Software Developer's Manual
Volume 3B: System Programming Guide"
http://www.intel.com/products/processor/manuals/
diff --git a/tools/power/x86/turbostat/turbostat.c b/tools/power/x86/turbostat/turbostat.c
index 323b65edfc97..9655cb49c7cb 100644
--- a/tools/power/x86/turbostat/turbostat.c
+++ b/tools/power/x86/turbostat/turbostat.c
@@ -372,7 +372,7 @@ void print_header(void)
if (do_rapl & RAPL_GFX)
outp += sprintf(outp, " GFX_J");
if (do_rapl & RAPL_DRAM)
- outp += sprintf(outp, " RAM_W");
+ outp += sprintf(outp, " RAM_J");
if (do_rapl & RAPL_PKG_PERF_STATUS)
outp += sprintf(outp, " PKG_%%");
if (do_rapl & RAPL_DRAM_PERF_STATUS)
@@ -1157,7 +1157,7 @@ dump_nhm_platform_info(void)
get_msr(base_cpu, MSR_NHM_PLATFORM_INFO, &msr);
- fprintf(stderr, "cpu0: MSR_NHM_PLATFORM_INFO: 0x%08llx\n", msr);
+ fprintf(stderr, "cpu%d: MSR_NHM_PLATFORM_INFO: 0x%08llx\n", base_cpu, msr);
ratio = (msr >> 40) & 0xFF;
fprintf(stderr, "%d * %.0f = %.0f MHz max efficiency frequency\n",
@@ -1168,8 +1168,8 @@ dump_nhm_platform_info(void)
ratio, bclk, ratio * bclk);
get_msr(base_cpu, MSR_IA32_POWER_CTL, &msr);
- fprintf(stderr, "cpu0: MSR_IA32_POWER_CTL: 0x%08llx (C1E auto-promotion: %sabled)\n",
- msr, msr & 0x2 ? "EN" : "DIS");
+ fprintf(stderr, "cpu%d: MSR_IA32_POWER_CTL: 0x%08llx (C1E auto-promotion: %sabled)\n",
+ base_cpu, msr, msr & 0x2 ? "EN" : "DIS");
return;
}
@@ -1182,7 +1182,7 @@ dump_hsw_turbo_ratio_limits(void)
get_msr(base_cpu, MSR_TURBO_RATIO_LIMIT2, &msr);
- fprintf(stderr, "cpu0: MSR_TURBO_RATIO_LIMIT2: 0x%08llx\n", msr);
+ fprintf(stderr, "cpu%d: MSR_TURBO_RATIO_LIMIT2: 0x%08llx\n", base_cpu, msr);
ratio = (msr >> 8) & 0xFF;
if (ratio)
@@ -1204,7 +1204,7 @@ dump_ivt_turbo_ratio_limits(void)
get_msr(base_cpu, MSR_TURBO_RATIO_LIMIT1, &msr);
- fprintf(stderr, "cpu0: MSR_TURBO_RATIO_LIMIT1: 0x%08llx\n", msr);
+ fprintf(stderr, "cpu%d: MSR_TURBO_RATIO_LIMIT1: 0x%08llx\n", base_cpu, msr);
ratio = (msr >> 56) & 0xFF;
if (ratio)
@@ -1256,7 +1256,7 @@ dump_nhm_turbo_ratio_limits(void)
get_msr(base_cpu, MSR_TURBO_RATIO_LIMIT, &msr);
- fprintf(stderr, "cpu0: MSR_TURBO_RATIO_LIMIT: 0x%08llx\n", msr);
+ fprintf(stderr, "cpu%d: MSR_TURBO_RATIO_LIMIT: 0x%08llx\n", base_cpu, msr);
ratio = (msr >> 56) & 0xFF;
if (ratio)
@@ -1312,8 +1312,8 @@ dump_knl_turbo_ratio_limits(void)
get_msr(base_cpu, MSR_NHM_TURBO_RATIO_LIMIT, &msr);
- fprintf(stderr, "cpu0: MSR_NHM_TURBO_RATIO_LIMIT: 0x%08llx\n",
- msr);
+ fprintf(stderr, "cpu%d: MSR_NHM_TURBO_RATIO_LIMIT: 0x%08llx\n",
+ base_cpu, msr);
/**
* Turbo encoding in KNL is as follows:
@@ -1371,7 +1371,7 @@ dump_nhm_cst_cfg(void)
#define SNB_C1_AUTO_UNDEMOTE (1UL << 27)
#define SNB_C3_AUTO_UNDEMOTE (1UL << 28)
- fprintf(stderr, "cpu0: MSR_NHM_SNB_PKG_CST_CFG_CTL: 0x%08llx", msr);
+ fprintf(stderr, "cpu%d: MSR_NHM_SNB_PKG_CST_CFG_CTL: 0x%08llx", base_cpu, msr);
fprintf(stderr, " (%s%s%s%s%slocked: pkg-cstate-limit=%d: %s)\n",
(msr & SNB_C3_AUTO_UNDEMOTE) ? "UNdemote-C3, " : "",
@@ -1384,6 +1384,49 @@ dump_nhm_cst_cfg(void)
return;
}
+static void
+dump_config_tdp(void)
+{
+ unsigned long long msr;
+
+ get_msr(base_cpu, MSR_CONFIG_TDP_NOMINAL, &msr);
+ fprintf(stderr, "cpu%d: MSR_CONFIG_TDP_NOMINAL: 0x%08llx", base_cpu, msr);
+ fprintf(stderr, " (base_ratio=%d)\n", (unsigned int)msr & 0xEF);
+
+ get_msr(base_cpu, MSR_CONFIG_TDP_LEVEL_1, &msr);
+ fprintf(stderr, "cpu%d: MSR_CONFIG_TDP_LEVEL_1: 0x%08llx (", base_cpu, msr);
+ if (msr) {
+ fprintf(stderr, "PKG_MIN_PWR_LVL1=%d ", (unsigned int)(msr >> 48) & 0xEFFF);
+ fprintf(stderr, "PKG_MAX_PWR_LVL1=%d ", (unsigned int)(msr >> 32) & 0xEFFF);
+ fprintf(stderr, "LVL1_RATIO=%d ", (unsigned int)(msr >> 16) & 0xEF);
+ fprintf(stderr, "PKG_TDP_LVL1=%d", (unsigned int)(msr) & 0xEFFF);
+ }
+ fprintf(stderr, ")\n");
+
+ get_msr(base_cpu, MSR_CONFIG_TDP_LEVEL_2, &msr);
+ fprintf(stderr, "cpu%d: MSR_CONFIG_TDP_LEVEL_2: 0x%08llx (", base_cpu, msr);
+ if (msr) {
+ fprintf(stderr, "PKG_MIN_PWR_LVL2=%d ", (unsigned int)(msr >> 48) & 0xEFFF);
+ fprintf(stderr, "PKG_MAX_PWR_LVL2=%d ", (unsigned int)(msr >> 32) & 0xEFFF);
+ fprintf(stderr, "LVL2_RATIO=%d ", (unsigned int)(msr >> 16) & 0xEF);
+ fprintf(stderr, "PKG_TDP_LVL2=%d", (unsigned int)(msr) & 0xEFFF);
+ }
+ fprintf(stderr, ")\n");
+
+ get_msr(base_cpu, MSR_CONFIG_TDP_CONTROL, &msr);
+ fprintf(stderr, "cpu%d: MSR_CONFIG_TDP_CONTROL: 0x%08llx (", base_cpu, msr);
+ if ((msr) & 0x3)
+ fprintf(stderr, "TDP_LEVEL=%d ", (unsigned int)(msr) & 0x3);
+ fprintf(stderr, " lock=%d", (unsigned int)(msr >> 31) & 1);
+ fprintf(stderr, ")\n");
+
+ get_msr(base_cpu, MSR_TURBO_ACTIVATION_RATIO, &msr);
+ fprintf(stderr, "cpu%d: MSR_TURBO_ACTIVATION_RATIO: 0x%08llx (", base_cpu, msr);
+ fprintf(stderr, "MAX_NON_TURBO_RATIO=%d", (unsigned int)(msr) & 0xEF);
+ fprintf(stderr, " lock=%d", (unsigned int)(msr >> 31) & 1);
+ fprintf(stderr, ")\n");
+}
+
void free_all_buffers(void)
{
CPU_FREE(cpu_present_set);
@@ -1873,6 +1916,36 @@ int has_knl_turbo_ratio_limit(unsigned int family, unsigned int model)
return 0;
}
}
+int has_config_tdp(unsigned int family, unsigned int model)
+{
+ if (!genuine_intel)
+ return 0;
+
+ if (family != 6)
+ return 0;
+
+ switch (model) {
+ case 0x3A: /* IVB */
+ case 0x3E: /* IVB Xeon */
+
+ case 0x3C: /* HSW */
+ case 0x3F: /* HSX */
+ case 0x45: /* HSW */
+ case 0x46: /* HSW */
+ case 0x3D: /* BDW */
+ case 0x47: /* BDW */
+ case 0x4F: /* BDX */
+ case 0x56: /* BDX-DE */
+ case 0x4E: /* SKL */
+ case 0x5E: /* SKL */
+
+ case 0x57: /* Knights Landing */
+ return 1;
+ default:
+ return 0;
+ }
+}
+
static void
dump_cstate_pstate_config_info(family, model)
{
@@ -1893,6 +1966,9 @@ dump_cstate_pstate_config_info(family, model)
if (has_knl_turbo_ratio_limit(family, model))
dump_knl_turbo_ratio_limits();
+ if (has_config_tdp(family, model))
+ dump_config_tdp();
+
dump_nhm_cst_cfg();
}
@@ -3014,7 +3090,7 @@ int get_and_dump_counters(void)
}
void print_version() {
- fprintf(stderr, "turbostat version 4.7 27-May, 2015"
+ fprintf(stderr, "turbostat version 4.7 17-June, 2015"
" - Len Brown <lenb@kernel.org>\n");
}
@@ -3042,7 +3118,7 @@ void cmdline(int argc, char **argv)
progname = argv[0];
- while ((opt = getopt_long_only(argc, argv, "C:c:Ddhi:JM:m:PpST:v",
+ while ((opt = getopt_long_only(argc, argv, "+C:c:Ddhi:JM:m:PpST:v",
long_options, &option_index)) != -1) {
switch (opt) {
case 'C':
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-24 05:09:35 +0000