On Sun, Sep 23, 2018 at 05:04:20PM +0200, Jiri Olsa wrote:
> Andi reported following malfunction:
>
> # perf record -e '{ref-cycles,cycles}:S' -a sleep 1
> # perf script
> non matching sample_id_all
>
> That's because we disable sample_id_all bit for non-sampling
> group members. We can't do that, because it needs to be the
> same over the whole event list. This patch keeps it untouched
> again.
>
> Fixes: e9add8bac6c6 ("perf evsel: Disable write_backward for leader sampling
> group events")
> Reported-by: Andi Kleen <[email protected]>
> Link: http://lkml.kernel.org/n/[email protected]
> Signed-off-by: Jiri Olsa <[email protected]>
Tested-by: Andi Kleen <[email protected]>
Should be also cc stable please
-Andi
