Re: [PATCH v2] mm, oom: make the calculation of oom badness more accurate

From: Yafang Shao
Date: Fri Jul 10 2020 - 10:04:48 EST


On Fri, Jul 10, 2020 at 9:07 PM Michal Hocko <mhocko@xxxxxxxxxx> wrote:
>
> On Fri 10-07-20 14:58:54, Michal Hocko wrote:
> [...]
> > I will have a closer look. Is the full dmesg available somewhere?
>
> Ups, I have missed this:
> diff --git a/mm/oom_kill.c b/mm/oom_kill.c
> index 2dd5a90f2f81..7f01835862f4 100644
> --- a/mm/oom_kill.c
> +++ b/mm/oom_kill.c
> @@ -306,7 +306,7 @@ static enum oom_constraint constrained_alloc(struct oom_control *oc)
> static int oom_evaluate_task(struct task_struct *task, void *arg)
> {
> struct oom_control *oc = arg;
> - unsigned long points;
> + long points;
>
> if (oom_unkillable_task(task))
> goto next;
>
> Does it help?
> --

Thanks Michal. This should be the fix.
I did it in our in-house kernel, but when I posted it to upstream I
missed it. That's my fault.


--
Thanks
Yafang