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authorIngo Molnar <mingo@elte.hu>2010-08-05 08:46:15 +0200
committerIngo Molnar <mingo@elte.hu>2010-08-05 08:46:15 +0200
commitfc9ea5a1e53ee54f681e226d735008e2a6f8f470 (patch)
treefe59eb9aef5d797ae387885e6833c9c4d05735ad
parent61be7fdec2f51b99570cd5dcc30c7848c8e56513 (diff)
parent9da79ab83ee33ddc1fdd0858fd3d70925a1bde99 (diff)
Merge branch 'perf/core' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux-2.6 into perf/core
-rw-r--r--kernel/trace/trace_kprobe.c3
-rw-r--r--tools/perf/builtin-top.c20
-rw-r--r--tools/perf/util/event.c28
-rw-r--r--tools/perf/util/event.h1
4 files changed, 25 insertions, 27 deletions
diff --git a/kernel/trace/trace_kprobe.c b/kernel/trace/trace_kprobe.c
index 1b79d1c1572..8b27c9849b4 100644
--- a/kernel/trace/trace_kprobe.c
+++ b/kernel/trace/trace_kprobe.c
@@ -925,14 +925,17 @@ static int create_trace_probe(int argc, char **argv)
pr_info("Delete command needs an event name.\n");
return -EINVAL;
}
+ mutex_lock(&probe_lock);
tp = find_probe_event(event, group);
if (!tp) {
+ mutex_unlock(&probe_lock);
pr_info("Event %s/%s doesn't exist.\n", group, event);
return -ENOENT;
}
/* delete an event */
unregister_trace_probe(tp);
free_trace_probe(tp);
+ mutex_unlock(&probe_lock);
return 0;
}
diff --git a/tools/perf/builtin-top.c b/tools/perf/builtin-top.c
index 1e8e92e317b..b513e40974f 100644
--- a/tools/perf/builtin-top.c
+++ b/tools/perf/builtin-top.c
@@ -1082,26 +1082,6 @@ static void event__process_sample(const event_t *self,
}
}
-static int event__process(event_t *event, struct perf_session *session)
-{
- switch (event->header.type) {
- case PERF_RECORD_COMM:
- event__process_comm(event, session);
- break;
- case PERF_RECORD_MMAP:
- event__process_mmap(event, session);
- break;
- case PERF_RECORD_FORK:
- case PERF_RECORD_EXIT:
- event__process_task(event, session);
- break;
- default:
- break;
- }
-
- return 0;
-}
-
struct mmap_data {
int counter;
void *base;
diff --git a/tools/perf/util/event.c b/tools/perf/util/event.c
index 6b0db557792..dab9e754a28 100644
--- a/tools/perf/util/event.c
+++ b/tools/perf/util/event.c
@@ -151,7 +151,6 @@ static int event__synthesize_mmap_events(pid_t pid, pid_t tgid,
continue;
pbf += n + 3;
if (*pbf == 'x') { /* vm_exec */
- u64 vm_pgoff;
char *execname = strchr(bf, '/');
/* Catch VDSO */
@@ -162,12 +161,7 @@ static int event__synthesize_mmap_events(pid_t pid, pid_t tgid,
continue;
pbf += 3;
- n = hex2u64(pbf, &vm_pgoff);
- /* pgoff is in bytes, not pages */
- if (n >= 0)
- ev.mmap.pgoff = vm_pgoff << getpagesize();
- else
- ev.mmap.pgoff = 0;
+ n = hex2u64(pbf, &ev.mmap.pgoff);
size = strlen(execname);
execname[size - 1] = '\0'; /* Remove \n */
@@ -554,6 +548,26 @@ int event__process_task(event_t *self, struct perf_session *session)
return 0;
}
+int event__process(event_t *event, struct perf_session *session)
+{
+ switch (event->header.type) {
+ case PERF_RECORD_COMM:
+ event__process_comm(event, session);
+ break;
+ case PERF_RECORD_MMAP:
+ event__process_mmap(event, session);
+ break;
+ case PERF_RECORD_FORK:
+ case PERF_RECORD_EXIT:
+ event__process_task(event, session);
+ break;
+ default:
+ break;
+ }
+
+ return 0;
+}
+
void thread__find_addr_map(struct thread *self,
struct perf_session *session, u8 cpumode,
enum map_type type, pid_t pid, u64 addr,
diff --git a/tools/perf/util/event.h b/tools/perf/util/event.h
index 887ee63bbb6..8e790dae702 100644
--- a/tools/perf/util/event.h
+++ b/tools/perf/util/event.h
@@ -154,6 +154,7 @@ int event__process_comm(event_t *self, struct perf_session *session);
int event__process_lost(event_t *self, struct perf_session *session);
int event__process_mmap(event_t *self, struct perf_session *session);
int event__process_task(event_t *self, struct perf_session *session);
+int event__process(event_t *event, struct perf_session *session);
struct addr_location;
int event__preprocess_sample(const event_t *self, struct perf_session *session,