Files
linux/kernel/cgroup
Josh Don 53244494bf cgroup: fix display of forceidle time at root
commit fcdb1eda53 upstream.

We need to reset forceidle_sum to 0 when reading from root, since the
bstat we accumulate into is stack allocated.

To make this more robust, just replace the existing cputime reset with a
memset of the overall bstat.

Signed-off-by: Josh Don <joshdon@google.com>
Fixes: 1fcf54deb7 ("sched/core: add forced idle accounting for cgroups")
Cc: stable@vger.kernel.org # v6.0+
Signed-off-by: Tejun Heo <tj@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-04-20 12:35:13 +02:00
..
2019-05-06 08:47:48 -07:00
2022-03-13 19:19:27 -10:00
2021-04-04 13:34:46 -04:00
2021-05-24 12:45:26 -04:00