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| author | Ingo Molnar <mingo@kernel.org> | 2014-02-27 12:41:17 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2014-02-27 12:41:17 +0100 |
| commit | ff5a7088f0f04dd246e514f898cab0c863c3598d (patch) | |
| tree | 68a8f588e60fba05ee54b74b32a3269a72d130b9 /kernel/events | |
| parent | Merge tag 'perf-core-for-mingo' of git://git.kernel.org/pub/scm/linux/kernel/... (diff) | |
| parent | perf: Fix hotplug splat (diff) | |
| download | linux-ff5a7088f0f04dd246e514f898cab0c863c3598d.tar.xz linux-ff5a7088f0f04dd246e514f898cab0c863c3598d.zip | |
Merge branch 'perf/urgent' into perf/core
Merge the latest fixes before queueing up new changes.
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'kernel/events')
| -rw-r--r-- | kernel/events/core.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/kernel/events/core.c b/kernel/events/core.c index 45e5543e2a1e..fa990061aa6c 100644 --- a/kernel/events/core.c +++ b/kernel/events/core.c @@ -7875,14 +7875,14 @@ static void perf_pmu_rotate_stop(struct pmu *pmu) static void __perf_event_exit_context(void *__info) { struct perf_event_context *ctx = __info; - struct perf_event *event, *tmp; + struct perf_event *event; perf_pmu_rotate_stop(ctx->pmu); - list_for_each_entry_safe(event, tmp, &ctx->pinned_groups, group_entry) - __perf_remove_from_context(event); - list_for_each_entry_safe(event, tmp, &ctx->flexible_groups, group_entry) + rcu_read_lock(); + list_for_each_entry_rcu(event, &ctx->event_list, event_entry) __perf_remove_from_context(event); + rcu_read_unlock(); } static void perf_event_exit_cpu_context(int cpu) @@ -7906,11 +7906,11 @@ static void perf_event_exit_cpu(int cpu) { struct swevent_htable *swhash = &per_cpu(swevent_htable, cpu); + perf_event_exit_cpu_context(cpu); + mutex_lock(&swhash->hlist_mutex); swevent_hlist_release(swhash); mutex_unlock(&swhash->hlist_mutex); - - perf_event_exit_cpu_context(cpu); } #else static inline void perf_event_exit_cpu(int cpu) { } |