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x86/perf: Fix CR4.PCE propagation to use active_mm instead of mm

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am: 62f57041fb

Change-Id: I49a7e668ab62da72a19802ed047bb925a7fb14f0
This commit is contained in:
Andy Lutomirski 2017-03-22 11:32:30 +00:00 • committed by android-build-merger
commit fff3058708
1 changed files with 2 additions and 2 deletions
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4
arch/x86/kernel/cpu/perf_event.c
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@ -1996,8 +1996,8 @@ static int x86_pmu_event_init(struct perf_event *event)
static void refresh_pce(void *ignored)
{
if (current->mm)
load_mm_cr4(current->mm);
if (current->active_mm)
load_mm_cr4(current->active_mm);
}
static void x86_pmu_event_mapped(struct perf_event *event)