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author | Linus Torvalds <torvalds@linux-foundation.org> | 2013-10-08 12:23:12 -0400 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2013-10-08 12:23:12 -0400 |
commit | 0e7a3ed04f0cd4311096d691888f88569310ee6c (patch) | |
tree | f7d246dd2a1f27cc64dda7758a1306ccb6e70129 /kernel | |
parent | 8b5ede69d24db939f52b47effff2f6fe1e83e08b (diff) | |
parent | 1651d120baddf68846188bcdf0ef5350068436cf (diff) |
Merge branch 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull perf fixes from Ingo Molnar:
"Various fixlets:
On the kernel side:
- fix a race
- fix a bug in the handling of the perf ring-buffer data page
On the tooling side:
- fix the handling of certain corrupted perf.data files
- fix a bug in 'perf probe'
- fix a bug in 'perf record + perf sched'
- fix a bug in 'make install'
- fix a bug in libaudit feature-detection on certain distros"
* 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
perf session: Fix infinite loop on invalid perf.data file
perf tools: Fix installation of libexec components
perf probe: Fix to find line information for probe list
perf tools: Fix libaudit test
perf stat: Set child_pid after perf_evlist__prepare_workload()
perf tools: Add default handler for mmap2 events
perf/x86: Clean up cap_user_time* setting
perf: Fix perf_pmu_migrate_context
Diffstat (limited to 'kernel')
-rw-r--r-- | kernel/events/core.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/kernel/events/core.c b/kernel/events/core.c index cb4238e85b38..d49a9d29334c 100644 --- a/kernel/events/core.c +++ b/kernel/events/core.c | |||
@@ -7234,15 +7234,15 @@ void perf_pmu_migrate_context(struct pmu *pmu, int src_cpu, int dst_cpu) | |||
7234 | perf_remove_from_context(event); | 7234 | perf_remove_from_context(event); |
7235 | unaccount_event_cpu(event, src_cpu); | 7235 | unaccount_event_cpu(event, src_cpu); |
7236 | put_ctx(src_ctx); | 7236 | put_ctx(src_ctx); |
7237 | list_add(&event->event_entry, &events); | 7237 | list_add(&event->migrate_entry, &events); |
7238 | } | 7238 | } |
7239 | mutex_unlock(&src_ctx->mutex); | 7239 | mutex_unlock(&src_ctx->mutex); |
7240 | 7240 | ||
7241 | synchronize_rcu(); | 7241 | synchronize_rcu(); |
7242 | 7242 | ||
7243 | mutex_lock(&dst_ctx->mutex); | 7243 | mutex_lock(&dst_ctx->mutex); |
7244 | list_for_each_entry_safe(event, tmp, &events, event_entry) { | 7244 | list_for_each_entry_safe(event, tmp, &events, migrate_entry) { |
7245 | list_del(&event->event_entry); | 7245 | list_del(&event->migrate_entry); |
7246 | if (event->state >= PERF_EVENT_STATE_OFF) | 7246 | if (event->state >= PERF_EVENT_STATE_OFF) |
7247 | event->state = PERF_EVENT_STATE_INACTIVE; | 7247 | event->state = PERF_EVENT_STATE_INACTIVE; |
7248 | account_event_cpu(event, dst_cpu); | 7248 | account_event_cpu(event, dst_cpu); |