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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2010-06-28 12:24:43 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-06-28 12:24:43 -0700 |
| commit | 5904b3b81d25166e5e39b9727645bb47937618e3 (patch) | |
| tree | 2a306f8b0cdea354b3ebc157623dededcf471091 /kernel | |
| parent | f3866db8f7534ba8bbb342bebcf5ede542035528 (diff) | |
| parent | b70e4f0529c089b00d0a6da13106db4de1ada4c7 (diff) | |
| download | lwn-5904b3b81d25166e5e39b9727645bb47937618e3.tar.gz lwn-5904b3b81d25166e5e39b9727645bb47937618e3.zip | |
Merge branch 'perf-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'perf-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip:
tracing: Fix undeclared ENOSYS in include/linux/tracepoint.h
perf record: prevent kill(0, SIGTERM);
perf session: Remove threads from tree on PERF_RECORD_EXIT
perf/tracing: Fix regression of perf losing kprobe events
perf_events: Fix Intel Westmere event constraints
perf record: Don't call newt functions when not initialized
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/trace/trace_event_perf.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/kernel/trace/trace_event_perf.c b/kernel/trace/trace_event_perf.c index e6f65887842c..8a2b73f7c068 100644 --- a/kernel/trace/trace_event_perf.c +++ b/kernel/trace/trace_event_perf.c @@ -96,7 +96,9 @@ int perf_trace_init(struct perf_event *p_event) mutex_lock(&event_mutex); list_for_each_entry(tp_event, &ftrace_events, list) { if (tp_event->event.type == event_id && - tp_event->class && tp_event->class->perf_probe && + tp_event->class && + (tp_event->class->perf_probe || + tp_event->class->reg) && try_module_get(tp_event->mod)) { ret = perf_trace_event_init(tp_event, p_event); break; |