diff options
| -rw-r--r-- | kernel/events/core.c | 9 |
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); |