Re: [PATCH] perf: Rewrite core context handling
From: Peter Zijlstra <peterz@infradead.org>
Date: 2022-08-29 12:22:00
Also in:
linux-arm-kernel, linux-perf-users, linux-s390, lkml
On Mon, Aug 29, 2022 at 05:03:47PM +0530, Ravi Bangoria wrote:
quoted hunk ↗ jump to hunk
@@ -12598,6 +12590,7 @@ EXPORT_SYMBOL_GPL(perf_event_create_kernel_counter); void perf_pmu_migrate_context(struct pmu *pmu, int src_cpu, int dst_cpu) { +#if 0 // XXX buggered - cpu hotplug, who cares struct perf_event_context *src_ctx; struct perf_event_context *dst_ctx; struct perf_event *event, *tmp;@@ -12658,6 +12651,7 @@ void perf_pmu_migrate_context(struct pmu *pmu, int src_cpu, int dst_cpu) } mutex_unlock(&dst_ctx->mutex); mutex_unlock(&src_ctx->mutex); +#endif } EXPORT_SYMBOL_GPL(perf_pmu_migrate_context);
Note to self; fix this :-) I'll see if I have time for that later today.