diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-08-19 09:43:19 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-08-19 09:43:19 -0700 |
| commit | d46c7d9ab8289f23a5e161060b84fd7e63de7921 (patch) | |
| tree | 347f049f3c3c9dcd0c8e9edd459d7d6b9bbacfaf /tools/perf/builtin-annotate.c | |
| parent | c124891f50f11e33acdfa276864ea089bab726b6 (diff) | |
| parent | b395cd8a74b4a8d943dd4b5585e676f62f7350b3 (diff) | |
Merge branch 'perfcounters-fixes-for-linus-2' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'perfcounters-fixes-for-linus-2' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip:
perf tools: Make 'make html' work
perf annotate: Fix segmentation fault
perf_counter: Fix the PARISC build
perf_counter: Check task on counter read IPI
perf: Rename perf-examples.txt to examples.txt
perf record: Fix typo in pid_synthesize_comm_event
Diffstat (limited to 'tools/perf/builtin-annotate.c')
| -rw-r--r-- | tools/perf/builtin-annotate.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/tools/perf/builtin-annotate.c b/tools/perf/builtin-annotate.c index 1dba568e1941..343e7b14bf01 100644 --- a/tools/perf/builtin-annotate.c +++ b/tools/perf/builtin-annotate.c @@ -980,6 +980,13 @@ process_fork_event(event_t *event, unsigned long offset, unsigned long head) (void *)(long)(event->header.size), event->fork.pid, event->fork.ppid); + /* + * A thread clone will have the same PID for both + * parent and child. + */ + if (thread == parent) + return 0; + if (!thread || !parent || thread__fork(thread, parent)) { dprintf("problem processing PERF_EVENT_FORK, skipping event.\n"); return -1; |