Re: [PATCH v2 1/5] cputime, cpuacct: Include guest time in user time in cpuacct.stat

On Fri, Aug 20, 2021 at 12:40:01PM +0300, Andrey Ryabinin wrote:

cpuacct.stat in no-root cgroups shows user time without guest time
included int it. This doesn't match with user time shown in root
cpuacct.stat and /proc/<pid>/stat. This also affects cgroup2's cpu.stat
in the same way.

Make account_guest_time() to add user time to cgroup's cpustat to
fix this.

Fixes: ef12fefabf94 ("cpuacct: add per-cgroup utime/stime statistics")
Signed-off-by: Andrey Ryabinin <redacted>
Cc: <redacted>

The fact that this has been broken for so long, prolly from the beginning,
gives me some pause but the patches looks fine to me.

For the series,

Acked-by: Tejun Heo <tj@kernel.org>

Thanks.

-- 
tejun