[LTP] [PATCH v2] controllers/cpuset: Restore the value of cpuset.sched_load_balance

[Li Wang]

Hi Petr,

On Thu, Apr 29, 2021 at 4:08 PM Wang Xin <wangxin410@huawei.com> wrote:
>
> When we run the cpuhotplug03 test case on the arm64 machine,
> we conclude that no error occurs when the cpuhotplug03 case is executed alone,
> but once the cpuset_sched_domains case is executed first,
> After cpuhotplug03 is executed, the error "cpuhotplug03 1 TFAIL: No cpuhotplug_do_spin_loop processes found on" occurs.
> The cpuset_sched_domains test case changes the value of cpuset.sched_load_balance in the cpuset cgroup subsystem,
> but does not restore the value at the end of the test.
> Modify the cpuset_funcs.sh file. The test result shows that the problem is solved successfully.
>
> Signed-off-by: Wang Xin <wangxin410@huawei.com>
Reviewed-by: Li Wang <liwang@redhat.com>

This just does saves/restore action in setup/cleanup phase, looks no
harmful to merge in this release.


--
Regards,
Li Wang