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| author | Namhyung Kim <namhyung@kernel.org> | 2020-11-02 23:02:28 +0900 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-11-18 19:22:04 +0100 |
| commit | 9845ec25bc7f656790d89793b3b0a129c1129b15 (patch) | |
| tree | fb5433e7087afcec781d528067686617893889c6 /tools/perf | |
| parent | af8fd8c813b55d019e7f095ec732f43c516f892a (diff) | |
| download | linux-stable-9845ec25bc7f656790d89793b3b0a129c1129b15.tar.gz linux-stable-9845ec25bc7f656790d89793b3b0a129c1129b15.tar.bz2 linux-stable-9845ec25bc7f656790d89793b3b0a129c1129b15.zip | |
perf tools: Add missing swap for cgroup events
[ Upstream commit 2c589d933e54d183ee2a052971b730e423c62031 ]
It was missed to add a swap function for PERF_RECORD_CGROUP.
Fixes: ba78c1c5461c ("perf tools: Basic support for CGROUP event")
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Acked-by: Jiri Olsa <jolsa@redhat.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Ian Rogers <irogers@google.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lore.kernel.org/lkml/20201102140228.303657-1-namhyung@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'tools/perf')
| -rw-r--r-- | tools/perf/util/session.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/tools/perf/util/session.c b/tools/perf/util/session.c index d20b16ee7377..098080287c68 100644 --- a/tools/perf/util/session.c +++ b/tools/perf/util/session.c @@ -711,6 +711,18 @@ static void perf_event__namespaces_swap(union perf_event *event, swap_sample_id_all(event, &event->namespaces.link_info[i]); } +static void perf_event__cgroup_swap(union perf_event *event, bool sample_id_all) +{ + event->cgroup.id = bswap_64(event->cgroup.id); + + if (sample_id_all) { + void *data = &event->cgroup.path; + + data += PERF_ALIGN(strlen(data) + 1, sizeof(u64)); + swap_sample_id_all(event, data); + } +} + static u8 revbyte(u8 b) { int rev = (b >> 4) | ((b & 0xf) << 4); @@ -953,6 +965,7 @@ static perf_event__swap_op perf_event__swap_ops[] = { [PERF_RECORD_SWITCH] = perf_event__switch_swap, [PERF_RECORD_SWITCH_CPU_WIDE] = perf_event__switch_swap, [PERF_RECORD_NAMESPACES] = perf_event__namespaces_swap, + [PERF_RECORD_CGROUP] = perf_event__cgroup_swap, [PERF_RECORD_TEXT_POKE] = perf_event__text_poke_swap, [PERF_RECORD_HEADER_ATTR] = perf_event__hdr_attr_swap, [PERF_RECORD_HEADER_EVENT_TYPE] = perf_event__event_type_swap, |