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Commit fc9ea5a1 authored by Ingo Molnar's avatar Ingo Molnar
Browse files

Merge branch 'perf/core' of... 

Merge branch 'perf/core' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux-2.6 into perf/core
parents 61be7fde 9da79ab8

kernel/trace/trace_kprobe.c

+3 −0
Original line number Diff line number Diff line
@@ -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;

	}

tools/perf/builtin-top.c

+0 −20
Original line number Diff line number Diff line
@@ -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;

tools/perf/util/event.c

+21 −7
Original line number Diff line number Diff line
@@ -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,

tools/perf/util/event.h

+1 −0
Original line number Diff line number Diff line
@@ -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,