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authorJiri Olsa <[email protected]>2013-09-01 10:36:15 +0000
committerArnaldo Carvalho de Melo <[email protected]>2013-10-09 14:39:18 +0000
commitdd96c46b5c765a779d8c35cc7d1df7515b4c7baf (patch)
tree43a24b70c0f40c0fe180116a8ba95617e8c68506 /tools/perf/util/session.c
parentperf evlist: Introduce perf_evlist__new_default function (diff)
downloadkernel-dd96c46b5c765a779d8c35cc7d1df7515b4c7baf.tar.gz
kernel-dd96c46b5c765a779d8c35cc7d1df7515b4c7baf.zip
perf tools: Adding throttle event data struct support
Moving 'struct throttle_event' out of python code and making it global as any other event. There's no usage of throttling events in any perf commands so far (besides python support), but we'll need this event data backup for upcoming test. Signed-off-by: Jiri Olsa <[email protected]> Cc: Andi Kleen <[email protected]> Cc: Corey Ashford <[email protected]> Cc: David Ahern <[email protected]> Cc: Frederic Weisbecker <[email protected]> Cc: Ingo Molnar <[email protected]> Cc: Namhyung Kim <[email protected]> Cc: Paul Mackerras <[email protected]> Cc: Peter Zijlstra <[email protected]> Link: http://lkml.kernel.org/r/[email protected] Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
Diffstat (limited to 'tools/perf/util/session.c')
-rw-r--r--tools/perf/util/session.c13
1 files changed, 13 insertions, 0 deletions
diff --git a/tools/perf/util/session.c b/tools/perf/util/session.c
index b97f468af955..d1e449534b33 100644
--- a/tools/perf/util/session.c
+++ b/tools/perf/util/session.c
@@ -397,6 +397,17 @@ static void perf_event__read_swap(union perf_event *event, bool sample_id_all)
swap_sample_id_all(event, &event->read + 1);
}
+static void perf_event__throttle_swap(union perf_event *event,
+ bool sample_id_all)
+{
+ event->throttle.time = bswap_64(event->throttle.time);
+ event->throttle.id = bswap_64(event->throttle.id);
+ event->throttle.stream_id = bswap_64(event->throttle.stream_id);
+
+ if (sample_id_all)
+ swap_sample_id_all(event, &event->throttle + 1);
+}
+
static u8 revbyte(u8 b)
{
int rev = (b >> 4) | ((b & 0xf) << 4);
@@ -482,6 +493,8 @@ static perf_event__swap_op perf_event__swap_ops[] = {
[PERF_RECORD_EXIT] = perf_event__task_swap,
[PERF_RECORD_LOST] = perf_event__all64_swap,
[PERF_RECORD_READ] = perf_event__read_swap,
+ [PERF_RECORD_THROTTLE] = perf_event__throttle_swap,
+ [PERF_RECORD_UNTHROTTLE] = perf_event__throttle_swap,
[PERF_RECORD_SAMPLE] = perf_event__all64_swap,
[PERF_RECORD_HEADER_ATTR] = perf_event__hdr_attr_swap,
[PERF_RECORD_HEADER_EVENT_TYPE] = perf_event__event_type_swap,