Re: [PATCH v3] sched/numa: Fix divide by zero for sysctl_numa_balancing_scan_size.

[chris hyser]

On 4/6/23 02:56, Chen Yu wrote:
> On 2023-04-04 at 14:29:15 -0400, chris hyser wrote:
> > Commit 6419265899d9 ("sched/fair: Fix division by zero
> > sysctl_numa_balancing_scan_size") prevented a divide by zero by using
> > sysctl mechanisms to return EINVAL for a sysctl_numa_balancing_scan_size
> > value of zero. When moved from a sysctl to a debugfs file, this checking
> > was lost.
> >
> > This patch puts zero checking back in place.
> Maybe add a tag
> Fixes: 8a99b6833c88 ("sched: Move SCHED_DEBUG sysctl to debugfs")

Yes, you are correct. I should have reviewed the patch submitter doc. 
Also seems like a Cc: to stable is appropriate.

> > Signed-off-by: Chris Hyser <chris.hyser@xxxxxxxxxx>
>
> Other than that,
> Tested-by: Chen Yu <yu.c.chen@xxxxxxxxx>
>
> thanks,
> Chenyu

Thank you. Changes made and sent as v4.

-chrish