X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?p=pandora-kernel.git;a=blobdiff_plain;f=kernel%2Fevents%2Fcore.c;h=42770953a0e301126b18ce0b237771d8968ebb2a;hp=2a4bf433de8246162c8a8148f1412cbcd2243368;hb=f3022d3db336e281ec070b876c3f0600a712a2f4;hpb=16f2a0d54630ef4802834cb16505bd3b702aad50 diff --git a/kernel/events/core.c b/kernel/events/core.c index 2a4bf433de82..42770953a0e3 100644 --- a/kernel/events/core.c +++ b/kernel/events/core.c @@ -3956,6 +3956,13 @@ static void perf_pending_event(struct irq_work *entry) { struct perf_event *event = container_of(entry, struct perf_event, pending); + int rctx; + + rctx = perf_swevent_get_recursion_context(); + /* + * If we 'fail' here, that's OK, it means recursion is already disabled + * and we won't recurse 'further'. + */ if (event->pending_disable) { event->pending_disable = 0; @@ -3966,6 +3973,9 @@ static void perf_pending_event(struct irq_work *entry) event->pending_wakeup = 0; perf_event_wakeup(event); } + + if (rctx >= 0) + perf_swevent_put_recursion_context(rctx); } /*