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authorNamhyung Kim <[email protected]>2020-03-25 12:45:30 +0000
committerArnaldo Carvalho de Melo <[email protected]>2020-04-03 12:37:55 +0000
commitba78c1c5461c2fc2f57b777e971b3a9ec0df5666 (patch)
tree751b4855e928a27eababaa590ca8ffd3e261151c /tools/perf/builtin-diff.c
parentperf tools: Add file-handle feature test (diff)
downloadkernel-ba78c1c5461c2fc2f57b777e971b3a9ec0df5666.tar.gz
kernel-ba78c1c5461c2fc2f57b777e971b3a9ec0df5666.zip
perf tools: Basic support for CGROUP event
Implement basic functionality to support cgroup tracking. Each cgroup can be identified by inode number which can be read from userspace too. The actual cgroup processing will come in the later patch. Reported-by: kernel test robot <[email protected]> Signed-off-by: Namhyung Kim <[email protected]> Cc: Adrian Hunter <[email protected]> [ fix perf test failure on sampling parsing ] Cc: Alexander Shishkin <[email protected]> Cc: Jiri Olsa <[email protected]> Cc: Mark Rutland <[email protected]> Cc: Peter Zijlstra <[email protected]> Link: http://lore.kernel.org/lkml/[email protected] Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
Diffstat (limited to 'tools/perf/builtin-diff.c')
-rw-r--r--tools/perf/builtin-diff.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/tools/perf/builtin-diff.c b/tools/perf/builtin-diff.c
index 5e697cd2224a..c94a002f295e 100644
--- a/tools/perf/builtin-diff.c
+++ b/tools/perf/builtin-diff.c
@@ -455,6 +455,7 @@ static struct perf_diff pdiff = {
.fork = perf_event__process_fork,
.lost = perf_event__process_lost,
.namespaces = perf_event__process_namespaces,
+ .cgroup = perf_event__process_cgroup,
.ordered_events = true,
.ordering_requires_timestamps = true,
},