diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/powerpc/sysdev/fsl_msi.c | 2 | ||||
| -rw-r--r-- | arch/powerpc/sysdev/fsl_rio.c | 2 | ||||
| -rw-r--r-- | arch/x86/kernel/cpu/perf_event.c | 22 | ||||
| -rw-r--r-- | arch/x86/xen/suspend.c | 4 |
4 files changed, 26 insertions, 4 deletions
diff --git a/arch/powerpc/sysdev/fsl_msi.c b/arch/powerpc/sysdev/fsl_msi.c index 0f5bee90ee4e..962c2d8dd8d9 100644 --- a/arch/powerpc/sysdev/fsl_msi.c +++ b/arch/powerpc/sysdev/fsl_msi.c @@ -347,7 +347,7 @@ static int __devinit fsl_of_msi_probe(struct of_device *dev, goto error_out; } offset = 0; - p = of_get_property(dev->node, "msi-available-ranges", &len); + p = of_get_property(dev->dev.of_node, "msi-available-ranges", &len); if (p) offset = *p / IRQS_PER_MSI_REG; diff --git a/arch/powerpc/sysdev/fsl_rio.c b/arch/powerpc/sysdev/fsl_rio.c index cd37e49e7034..30e1626b2e85 100644 --- a/arch/powerpc/sysdev/fsl_rio.c +++ b/arch/powerpc/sysdev/fsl_rio.c @@ -1426,7 +1426,7 @@ int fsl_rio_setup(struct of_device *dev) port->iores.flags = IORESOURCE_MEM; port->iores.name = "rio_io_win"; - priv->pwirq = irq_of_parse_and_map(dev->node, 0); + priv->pwirq = irq_of_parse_and_map(dev->dev.of_node, 0); priv->bellirq = irq_of_parse_and_map(dev->dev.of_node, 2); priv->txirq = irq_of_parse_and_map(dev->dev.of_node, 3); priv->rxirq = irq_of_parse_and_map(dev->dev.of_node, 4); diff --git a/arch/x86/kernel/cpu/perf_event.c b/arch/x86/kernel/cpu/perf_event.c index c77586061bcb..5db5b7d65a18 100644 --- a/arch/x86/kernel/cpu/perf_event.c +++ b/arch/x86/kernel/cpu/perf_event.c @@ -106,6 +106,7 @@ struct cpu_hw_events { int n_events; int n_added; + int n_txn; int assign[X86_PMC_IDX_MAX]; /* event to counter assignment */ u64 tags[X86_PMC_IDX_MAX]; struct perf_event *event_list[X86_PMC_IDX_MAX]; /* in enabled order */ @@ -983,6 +984,7 @@ static int x86_pmu_enable(struct perf_event *event) out: cpuc->n_events = n; cpuc->n_added += n - n0; + cpuc->n_txn += n - n0; return 0; } @@ -1089,6 +1091,14 @@ static void x86_pmu_disable(struct perf_event *event) struct cpu_hw_events *cpuc = &__get_cpu_var(cpu_hw_events); int i; + /* + * If we're called during a txn, we don't need to do anything. + * The events never got scheduled and ->cancel_txn will truncate + * the event_list. + */ + if (cpuc->group_flag & PERF_EVENT_TXN_STARTED) + return; + x86_pmu_stop(event); for (i = 0; i < cpuc->n_events; i++) { @@ -1379,6 +1389,7 @@ static void x86_pmu_start_txn(const struct pmu *pmu) struct cpu_hw_events *cpuc = &__get_cpu_var(cpu_hw_events); cpuc->group_flag |= PERF_EVENT_TXN_STARTED; + cpuc->n_txn = 0; } /* @@ -1391,6 +1402,11 @@ static void x86_pmu_cancel_txn(const struct pmu *pmu) struct cpu_hw_events *cpuc = &__get_cpu_var(cpu_hw_events); cpuc->group_flag &= ~PERF_EVENT_TXN_STARTED; + /* + * Truncate the collected events. + */ + cpuc->n_added -= cpuc->n_txn; + cpuc->n_events -= cpuc->n_txn; } /* @@ -1419,6 +1435,12 @@ static int x86_pmu_commit_txn(const struct pmu *pmu) */ memcpy(cpuc->assign, assign, n*sizeof(int)); + /* + * Clear out the txn count so that ->cancel_txn() which gets + * run after ->commit_txn() doesn't undo things. + */ + cpuc->n_txn = 0; + return 0; } diff --git a/arch/x86/xen/suspend.c b/arch/x86/xen/suspend.c index 987267f79bf5..a9c661108034 100644 --- a/arch/x86/xen/suspend.c +++ b/arch/x86/xen/suspend.c @@ -60,6 +60,6 @@ static void xen_vcpu_notify_restore(void *data) void xen_arch_resume(void) { - smp_call_function(xen_vcpu_notify_restore, - (void *)CLOCK_EVT_NOTIFY_RESUME, 1); + on_each_cpu(xen_vcpu_notify_restore, + (void *)CLOCK_EVT_NOTIFY_RESUME, 1); } |