diff options
| author | Namhyung Kim <namhyung@kernel.org> | 2020-03-25 21:45:30 +0900 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2020-04-03 09:37:55 -0300 |
| commit | ba78c1c5461c2fc2f57b777e971b3a9ec0df5666 (patch) | |
| tree | 751b4855e928a27eababaa590ca8ffd3e261151c /tools/perf/util/session.c | |
| parent | 49f550ea87c73671ee4d5e08820e0976894dd610 (diff) | |
| download | linux-next-ba78c1c5461c2fc2f57b777e971b3a9ec0df5666.tar.gz | |
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 <rong.a.chen@intel.com>
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Cc: Adrian Hunter <adrian.hunter@intel.com>
[ fix perf test failure on sampling parsing ]
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: http://lore.kernel.org/lkml/20200325124536.2800725-4-namhyung@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/session.c')
| -rw-r--r-- | tools/perf/util/session.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/tools/perf/util/session.c b/tools/perf/util/session.c index 055b00abd56d..0b0bfe5bef17 100644 --- a/tools/perf/util/session.c +++ b/tools/perf/util/session.c @@ -471,6 +471,8 @@ void perf_tool__fill_defaults(struct perf_tool *tool) tool->comm = process_event_stub; if (tool->namespaces == NULL) tool->namespaces = process_event_stub; + if (tool->cgroup == NULL) + tool->cgroup = process_event_stub; if (tool->fork == NULL) tool->fork = process_event_stub; if (tool->exit == NULL) @@ -1436,6 +1438,8 @@ static int machines__deliver_event(struct machines *machines, return tool->comm(tool, event, sample, machine); case PERF_RECORD_NAMESPACES: return tool->namespaces(tool, event, sample, machine); + case PERF_RECORD_CGROUP: + return tool->cgroup(tool, event, sample, machine); case PERF_RECORD_FORK: return tool->fork(tool, event, sample, machine); case PERF_RECORD_EXIT: |