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-rw-r--r--kernel/events/core.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/kernel/events/core.c b/kernel/events/core.c
index 30a572e4c6f1..abbd4b3b96c2 100644
--- a/kernel/events/core.c
+++ b/kernel/events/core.c
@@ -2478,6 +2478,16 @@ static void ctx_resched(struct perf_cpu_context *cpuctx,
perf_pmu_enable(cpuctx->ctx.pmu);
}
+void perf_pmu_resched(struct pmu *pmu)
+{
+ struct perf_cpu_context *cpuctx = this_cpu_ptr(pmu->pmu_cpu_context);
+ struct perf_event_context *task_ctx = cpuctx->task_ctx;
+
+ perf_ctx_lock(cpuctx, task_ctx);
+ ctx_resched(cpuctx, task_ctx, EVENT_ALL|EVENT_CPU);
+ perf_ctx_unlock(cpuctx, task_ctx);
+}
+
/*
* Cross CPU call to install and enable a performance event
*