summaryrefslogtreecommitdiff
path: root/kernel/events/core.c
diff options
context:
space:
mode:
authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2014-11-30 19:21:03 -0800
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2014-11-30 19:21:03 -0800
commitc00552ebafddfe6abb397d957004f165e010abd2 (patch)
treeb397d6773b545755ffdae7566f8b96b08ee54ebb /kernel/events/core.c
parent842f57baab186417d89810f3dd6147f1ef3009dd (diff)
parent009d0431c3914de64666bec0d350e54fdd59df6a (diff)
Merge 3.18-rc7 into usb-next
We need the xhci fixes here and this resolves a merge issue with drivers/usb/dwc3/ep0.c Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'kernel/events/core.c')
-rw-r--r--kernel/events/core.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/kernel/events/core.c b/kernel/events/core.c
index 2b02c9fda790..1cd5eef1fcdd 100644
--- a/kernel/events/core.c
+++ b/kernel/events/core.c
@@ -1562,8 +1562,10 @@ static void perf_remove_from_context(struct perf_event *event, bool detach_group
if (!task) {
/*
- * Per cpu events are removed via an smp call and
- * the removal is always successful.
+ * Per cpu events are removed via an smp call. The removal can
+ * fail if the CPU is currently offline, but in that case we
+ * already called __perf_remove_from_context from
+ * perf_event_exit_cpu.
*/
cpu_function_call(event->cpu, __perf_remove_from_context, &re);
return;
@@ -8117,7 +8119,7 @@ static void perf_pmu_rotate_stop(struct pmu *pmu)
static void __perf_event_exit_context(void *__info)
{
- struct remove_event re = { .detach_group = false };
+ struct remove_event re = { .detach_group = true };
struct perf_event_context *ctx = __info;
perf_pmu_rotate_stop(ctx->pmu);