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

am: 9f9115b67a

Change-Id: Iba2e68a6123db4af16b8adc652405f8b4255b393
This commit is contained in:
Andy Lutomirski
2017-03-22 12:08:57 +00:00
committed by android-build-merger

View File

@@ -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)