On Mon, Nov 02, 2020 at 11:02:28PM +0900, Namhyung Kim wrote:
> It was missed to add a swap function for PERF_RECORD_CGROUP.
>
> Fixes: ba78c1c5461c ("perf tools: Basic support for CGROUP event")
Acked-by: Jiri Olsa <jo...@redhat.com>
thanks,
jirka
> Signed-off-by: Namhyung Kim <namhy...@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
>
