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Commit 7f9385eb authored by Andy Lutomirski's avatar Andy Lutomirski Committed by android-build-merger
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x86/perf: Fix CR4.PCE propagation to use active_mm instead of mm 

am: 9f9115b6

Change-Id: Iba2e68a6123db4af16b8adc652405f8b4255b393
parents 1aca8637 9f9115b6

arch/x86/events/core.c

+2 −2
Original line number Diff line number Diff line
@@ -2096,8 +2096,8 @@ 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)