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| author |   Linus Torvalds <torvalds@linux-foundation.org> | 2019-05-16 10:58:54 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2019-05-16 10:58:54 -0700 |
| commit | c77ee64f8a04166236666dfd540ff684d2daa1c0 (patch) | |
| tree | 64c02c555cc56362ccdda0248b8168ca53ccbbb6 /arch | |
| parent | Merge branch 'locking-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip (diff) | |
| parent | perf/x86/intel: Allow PEBS multi-entry in watermark mode (diff) | |
| download | linux-dev-c77ee64f8a04166236666dfd540ff684d2daa1c0.tar.xz linux-dev-c77ee64f8a04166236666dfd540ff684d2daa1c0.zip | |
Merge branch 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull perf fixes from Ingo Molnar:
"An x86 PMU constraint fix, an interface fix, and a Sparse fix"
* 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
perf/x86/intel: Allow PEBS multi-entry in watermark mode
perf/x86/intel: Fix INTEL_FLAGS_EVENT_CONSTRAINT* masking
perf/x86/amd/iommu: Make the 'amd_iommu_attr_groups' symbol static
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/x86/events/amd/iommu.c | 2 | ||||
| -rw-r--r-- | arch/x86/events/intel/core.c | 2 | ||||
| -rw-r--r-- | arch/x86/events/perf_event.h | 4 |
3 files changed, 4 insertions, 4 deletions
diff --git a/arch/x86/events/amd/iommu.c b/arch/x86/events/amd/iommu.c index 7635c23f7d82..58a6993d7eb3 100644 --- a/arch/x86/events/amd/iommu.c +++ b/arch/x86/events/amd/iommu.c @@ -393,7 +393,7 @@ static __init int _init_events_attrs(void) return 0; } -const struct attribute_group *amd_iommu_attr_groups[] = { +static const struct attribute_group *amd_iommu_attr_groups[] = { &amd_iommu_format_group, &amd_iommu_cpumask_group, &amd_iommu_events_group, diff --git a/arch/x86/events/intel/core.c b/arch/x86/events/intel/core.c index ef763f535e3a..12ec402f4114 100644 --- a/arch/x86/events/intel/core.c +++ b/arch/x86/events/intel/core.c @@ -3265,7 +3265,7 @@ static int intel_pmu_hw_config(struct perf_event *event) return ret; if (event->attr.precise_ip) { - if (!(event->attr.freq || event->attr.wakeup_events)) { + if (!(event->attr.freq || (event->attr.wakeup_events && !event->attr.watermark))) { event->hw.flags |= PERF_X86_EVENT_AUTO_RELOAD; if (!(event->attr.sample_type & ~intel_pmu_large_pebs_flags(event))) diff --git a/arch/x86/events/perf_event.h b/arch/x86/events/perf_event.h index 07fc84bb85c1..a6ac2f4f76fc 100644 --- a/arch/x86/events/perf_event.h +++ b/arch/x86/events/perf_event.h @@ -394,10 +394,10 @@ struct cpu_hw_events { /* Event constraint, but match on all event flags too. */ #define INTEL_FLAGS_EVENT_CONSTRAINT(c, n) \ - EVENT_CONSTRAINT(c, n, INTEL_ARCH_EVENT_MASK|X86_ALL_EVENT_FLAGS) + EVENT_CONSTRAINT(c, n, ARCH_PERFMON_EVENTSEL_EVENT|X86_ALL_EVENT_FLAGS) #define INTEL_FLAGS_EVENT_CONSTRAINT_RANGE(c, e, n) \ - EVENT_CONSTRAINT_RANGE(c, e, n, INTEL_ARCH_EVENT_MASK|X86_ALL_EVENT_FLAGS) + EVENT_CONSTRAINT_RANGE(c, e, n, ARCH_PERFMON_EVENTSEL_EVENT|X86_ALL_EVENT_FLAGS) /* Check only flags, but allow all event/umask */ #define INTEL_ALL_EVENT_CONSTRAINT(code, n) \ |