Messages in this thread Patch in this message | | | From | Namhyung Kim <> | Subject | [PATCH] perf tools: Add missing swap for cgroup events | Date | Mon, 2 Nov 2020 23:02:28 +0900 |
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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> --- tools/perf/util/session.c | 13 +++++++++++++ 1 file changed, 13 insertions(+)
diff --git a/tools/perf/util/session.c b/tools/perf/util/session.c index 7a5f03764702..c44c8e8c09c6 100644 --- a/tools/perf/util/session.c +++ b/tools/perf/util/session.c @@ -710,6 +710,18 @@ 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); @@ -952,6 +964,7 @@ 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, -- 2.29.1.341.ge80a0c044ae-goog
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