summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--kernel/events/core.c9
1 files changed, 8 insertions, 1 deletions
diff --git a/kernel/events/core.c b/kernel/events/core.c
index 6c964dee2cd7..0e125ae2fa92 100644
--- a/kernel/events/core.c
+++ b/kernel/events/core.c
@@ -3822,9 +3822,16 @@ static void perf_event_context_sched_in(struct perf_event_context *ctx,
struct task_struct *task)
{
struct perf_cpu_context *cpuctx;
- struct pmu *pmu = ctx->pmu;
+ struct pmu *pmu;
cpuctx = __get_cpu_context(ctx);
+
+ /*
+ * HACK: for HETEROGENEOUS the task context might have switched to a
+ * different PMU, force (re)set the context,
+ */
+ pmu = ctx->pmu = cpuctx->ctx.pmu;
+
if (cpuctx->task_ctx == ctx) {
if (cpuctx->sched_cb_usage)
__perf_pmu_sched_task(cpuctx, true);