perf session: Split out user event processing

Simplify further.

Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Ian Munsie <imunsie@au1.ibm.com>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Peter Zijlstra <peterz@infradead.org>
LKML-Reference: <20101207124551.110956235@linutronix.de>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Thomas Gleixner 2010-12-07 12:49:01 +00:00 committed by Arnaldo Carvalho de Melo
parent 3dfc2c0aee
commit ba74f0640d

View File

@ -748,6 +748,30 @@ static int perf_session__preprocess_sample(struct perf_session *session,
return 0;
}
static int perf_session__process_user_event(struct perf_session *session, event_t *event,
struct perf_event_ops *ops, u64 file_offset)
{
dump_event(session, event, file_offset, NULL);
/* These events are processed right away */
switch (event->header.type) {
case PERF_RECORD_HEADER_ATTR:
return ops->attr(event, session);
case PERF_RECORD_HEADER_EVENT_TYPE:
return ops->event_type(event, session);
case PERF_RECORD_HEADER_TRACING_DATA:
/* setup for reading amidst mmap */
lseek(session->fd, file_offset, SEEK_SET);
return ops->tracing_data(event, session);
case PERF_RECORD_HEADER_BUILD_ID:
return ops->build_id(event, session);
case PERF_RECORD_FINISHED_ROUND:
return ops->finished_round(event, session, ops);
default:
return -EINVAL;
}
}
static int perf_session__process_event(struct perf_session *session,
event_t *event,
struct perf_event_ops *ops,
@ -765,25 +789,7 @@ static int perf_session__process_event(struct perf_session *session,
hists__inc_nr_events(&session->hists, event->header.type);
if (event->header.type >= PERF_RECORD_USER_TYPE_START)
dump_event(session, event, file_offset, NULL);
/* These events are processed right away */
switch (event->header.type) {
case PERF_RECORD_HEADER_ATTR:
return ops->attr(event, session);
case PERF_RECORD_HEADER_EVENT_TYPE:
return ops->event_type(event, session);
case PERF_RECORD_HEADER_TRACING_DATA:
/* setup for reading amidst mmap */
lseek(session->fd, file_offset, SEEK_SET);
return ops->tracing_data(event, session);
case PERF_RECORD_HEADER_BUILD_ID:
return ops->build_id(event, session);
case PERF_RECORD_FINISHED_ROUND:
return ops->finished_round(event, session, ops);
default:
break;
}
return perf_session__process_user_event(session, event, ops, file_offset);
/*
* For all kernel events we get the sample data