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 <a...@firstfloor.org>
> Link: http://lkml.kernel.org/n/tip-y7hc1i6en4saxqxuwr2g2...@git.kernel.org
> Signed-off-by: Jiri Olsa <jo...@kernel.org>
Tested-by: Andi Kleen <a...@linux.intel.com>
Should be also cc stable please
-Andi
