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Merge branch 'perf/urgent' into perf/core, to pick up latest fixes and refresh the tree

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Signed-off-by: Ingo Molnar <mingo@kernel.org>
This commit is contained in:
Ingo Molnar
2017-07-30 11:15:13 +02:00
parent ee438ec8f3 38115f2f8c
commit f5db340f19
9242 changed files with 780646 additions and 185639 deletions
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4
arch/x86/events/intel/lbr.c
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@@ -383,8 +383,12 @@ static void __intel_pmu_lbr_save(struct x86_perf_task_context *task_ctx)
void intel_pmu_lbr_sched_task(struct perf_event_context *ctx, bool sched_in)
{
struct cpu_hw_events *cpuc = this_cpu_ptr(&cpu_hw_events);
struct x86_perf_task_context *task_ctx;
if (!cpuc->lbr_users)
return;
/*
* If LBR callstack feature is enabled and the stack was saved when
* the task was scheduled out, restore the stack. Otherwise flush