diff options
| author | Tom Zanussi <tzanussi@gmail.com> | 2010-04-01 23:59:22 -0500 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2010-04-14 11:56:08 +0200 |
| commit | c7929e4727e8ff2d6fc8327188820e3b1c2f1dc3 (patch) | |
| tree | 59f85cc7a5a381761f1583624f1ce2d62c060e5d /tools/perf/util/session.c | |
| parent | 9215545e99d8c0b27323df2de504f4294bf5e407 (diff) | |
perf: Convert perf header build_ids into build_id events
Bypasses the build_id perf header code and replaces it with a
synthesized event and processing function that accomplishes the
same thing, used when reading/writing perf data to/from a pipe.
Signed-off-by: Tom Zanussi <tzanussi@gmail.com>
Acked-by: Thomas Gleixner <tglx@linutronix.de>
Cc: fweisbec@gmail.com
Cc: rostedt@goodmis.org
Cc: k-keiichi@bx.jp.nec.com
Cc: acme@ghostprotocols.net
LKML-Reference: <1270184365-8281-9-git-send-email-tzanussi@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'tools/perf/util/session.c')
| -rw-r--r-- | tools/perf/util/session.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/tools/perf/util/session.c b/tools/perf/util/session.c index 1516c40d47a..0fdf3ebef1e 100644 --- a/tools/perf/util/session.c +++ b/tools/perf/util/session.c @@ -206,6 +206,8 @@ static void perf_event_ops__fill_defaults(struct perf_event_ops *handler) handler->event_type = process_event_stub; if (handler->tracing_data == NULL) handler->tracing_data = process_event_stub; + if (handler->build_id == NULL) + handler->build_id = process_event_stub; } static const char *event__name[] = { @@ -222,6 +224,7 @@ static const char *event__name[] = { [PERF_RECORD_HEADER_ATTR] = "ATTR", [PERF_RECORD_HEADER_EVENT_TYPE] = "EVENT_TYPE", [PERF_RECORD_HEADER_TRACING_DATA] = "TRACING_DATA", + [PERF_RECORD_HEADER_BUILD_ID] = "BUILD_ID", }; unsigned long event__total[PERF_RECORD_HEADER_MAX]; @@ -332,6 +335,7 @@ static event__swap_op event__swap_ops[] = { [PERF_RECORD_HEADER_ATTR] = event__attr_swap, [PERF_RECORD_HEADER_EVENT_TYPE] = event__event_type_swap, [PERF_RECORD_HEADER_TRACING_DATA] = event__tracing_data_swap, + [PERF_RECORD_HEADER_BUILD_ID] = NULL, [PERF_RECORD_HEADER_MAX] = NULL, }; @@ -380,6 +384,8 @@ static int perf_session__process_event(struct perf_session *self, /* setup for reading amidst mmap */ lseek(self->fd, offset + head, SEEK_SET); return ops->tracing_data(event, self); + case PERF_RECORD_HEADER_BUILD_ID: + return ops->build_id(event, self); default: self->unknown_events++; return -1; |