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-rw-r--r--kernel/perf_event.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/kernel/perf_event.c b/kernel/perf_event.c
index 52c69a34d697..3853d49c7d56 100644
--- a/kernel/perf_event.c
+++ b/kernel/perf_event.c
@@ -1368,6 +1368,8 @@ void perf_event_task_sched_in(struct task_struct *task)
1368 if (cpuctx->task_ctx == ctx) 1368 if (cpuctx->task_ctx == ctx)
1369 return; 1369 return;
1370 1370
1371 perf_disable();
1372
1371 /* 1373 /*
1372 * We want to keep the following priority order: 1374 * We want to keep the following priority order:
1373 * cpu pinned (that don't need to move), task pinned, 1375 * cpu pinned (that don't need to move), task pinned,
@@ -1380,6 +1382,8 @@ void perf_event_task_sched_in(struct task_struct *task)
1380 ctx_sched_in(ctx, cpuctx, EVENT_FLEXIBLE); 1382 ctx_sched_in(ctx, cpuctx, EVENT_FLEXIBLE);
1381 1383
1382 cpuctx->task_ctx = ctx; 1384 cpuctx->task_ctx = ctx;
1385
1386 perf_enable();
1383} 1387}
1384 1388
1385#define MAX_INTERRUPTS (~0ULL) 1389#define MAX_INTERRUPTS (~0ULL)