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authorJiri Olsa <jolsa@kernel.org>2019-08-28 15:57:07 +0200
committerArnaldo Carvalho de Melo <acme@redhat.com>2019-08-29 08:36:11 -0300
commit6b49aaebd05fdbb29a4ab6e28b4fa91539c64877 (patch)
treec81535d788a22a73dc6228615962286759341237 /tools/perf/lib
parentf279ad63a09da65766dfeaf03cfd659f95414936 (diff)
downloadlinux-6b49aaebd05fdbb29a4ab6e28b4fa91539c64877.tar.bz2
libperf: Add PERF_RECORD_SWITCH 'struct context_switch_event' to perf/event.h
Move the PERF_RECORD_SWITCH event definition to libperf's event.h. In order to keep libperf simple, we switch 'u64/u32/u16/u8' types used events to their generic '__u*' versions. Signed-off-by: Jiri Olsa <jolsa@kernel.org> Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com> Cc: Michael Petlan <mpetlan@redhat.com> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Peter Zijlstra <peterz@infradead.org> Link: http://lkml.kernel.org/r/20190828135717.7245-14-jolsa@kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/lib')
-rw-r--r--tools/perf/lib/include/perf/event.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/tools/perf/lib/include/perf/event.h b/tools/perf/lib/include/perf/event.h
index 3bcbc1eaeb35..a7b0344bb8b4 100644
--- a/tools/perf/lib/include/perf/event.h
+++ b/tools/perf/lib/include/perf/event.h
@@ -110,6 +110,12 @@ struct perf_record_sample {
__u64 array[];
};
+struct context_switch_event {
+ struct perf_event_header header;
+ __u32 next_prev_pid;
+ __u32 next_prev_tid;
+};
+
struct attr_event {
struct perf_event_header header;
struct perf_event_attr attr;