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authorLinus Torvalds <torvalds@linux-foundation.org>2009-08-07 10:43:07 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2009-08-07 10:43:07 -0700
commitda758ddede96dd850945d3417ff75209a666ba0d (patch)
treef8da615ef68c9311b87af8fed6a7b717d7e5564d /kernel
parent389623fef0e8b088f293c437d3b7094fe82349fd (diff)
parent1054598cab8674438675085fae459e960eb10799 (diff)
Merge branch 'perfcounters-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'perfcounters-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip: perf_counter: Fix double list iteration in per task precise stats perf: Auto-detect libelf perf symbol: Fix symbol parsing in certain cases: use the build-id as a symlink perf_counter/powerpc: Check oprofile_cpu_type for NULL before using it ftrace: Fix perf-tracepoint OOPS perf report: Add missing command line options to man page perf: Auto-detect libbfd perf report: Make --sort comm,dso,symbol the default
Diffstat (limited to 'kernel')
-rw-r--r--kernel/perf_counter.c2
-rw-r--r--kernel/trace/trace_event_profile.c2
-rw-r--r--kernel/trace/trace_events.c2
3 files changed, 3 insertions, 3 deletions
diff --git a/kernel/perf_counter.c b/kernel/perf_counter.c
index 199ed477131..673c1aaf733 100644
--- a/kernel/perf_counter.c
+++ b/kernel/perf_counter.c
@@ -1104,7 +1104,7 @@ static void perf_counter_sync_stat(struct perf_counter_context *ctx,
__perf_counter_sync_stat(counter, next_counter);
counter = list_next_entry(counter, event_entry);
- next_counter = list_next_entry(counter, event_entry);
+ next_counter = list_next_entry(next_counter, event_entry);
}
}
diff --git a/kernel/trace/trace_event_profile.c b/kernel/trace/trace_event_profile.c
index 5b5895afecf..11ba5bb4ed0 100644
--- a/kernel/trace/trace_event_profile.c
+++ b/kernel/trace/trace_event_profile.c
@@ -14,7 +14,7 @@ int ftrace_profile_enable(int event_id)
mutex_lock(&event_mutex);
list_for_each_entry(event, &ftrace_events, list) {
- if (event->id == event_id) {
+ if (event->id == event_id && event->profile_enable) {
ret = event->profile_enable(event);
break;
}
diff --git a/kernel/trace/trace_events.c b/kernel/trace/trace_events.c
index 23d2972b22d..e75276a49cf 100644
--- a/kernel/trace/trace_events.c
+++ b/kernel/trace/trace_events.c
@@ -940,7 +940,7 @@ event_create_dir(struct ftrace_event_call *call, struct dentry *d_events,
entry = trace_create_file("enable", 0644, call->dir, call,
enable);
- if (call->id)
+ if (call->id && call->profile_enable)
entry = trace_create_file("id", 0444, call->dir, call,
id);