AcoSail/kernel_optimize_test
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Merge branch 'perf/core' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux-2.6 into perf/core

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This commit is contained in:
Ingo Molnar 2010-08-05 08:46:15 +02:00
commit fc9ea5a1e5
4 changed files with 25 additions and 27 deletions
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3
kernel/trace/trace_kprobe.c
View File

@ -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;
}

20
tools/perf/builtin-top.c
View File

@ -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;

28
tools/perf/util/event.c
View File

@ -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,

1
tools/perf/util/event.h
View File

@ -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,