On Tue 25-08-20 10:36:45, Suren Baghdasaryan wrote:
> On Tue, Aug 25, 2020 at 9:38 AM Eric W. Biederman
> wrote:
[...]
> > > diff --git a/include/linux/oom.h b/include/linux/oom.h
> > > index f022f581ac29..861f22bd4706 100644
> > > --- a/include/linux/oom.h
> > > +++ b/include/linux/oom.h
> > >
On Tue, Aug 25, 2020 at 9:38 AM Eric W. Biederman wrote:
>
> Suren Baghdasaryan writes:
>
> > Currently __set_oom_adj loops through all processes in the system to
> > keep oom_score_adj and oom_score_adj_min in sync between processes
> > sharing their mm. This is done for any task with more that
Suren Baghdasaryan writes:
> Currently __set_oom_adj loops through all processes in the system to
> keep oom_score_adj and oom_score_adj_min in sync between processes
> sharing their mm. This is done for any task with more that one mm_users,
> which includes processes with multiple threads
On 08/25, Michal Hocko wrote:
>
> Btw. now that the flag is in place we can optimize __oom_kill_process as
> well.
and zap_threads().
Oleg.
On Mon 24-08-20 08:30:36, Suren Baghdasaryan wrote:
> Currently __set_oom_adj loops through all processes in the system to
> keep oom_score_adj and oom_score_adj_min in sync between processes
> sharing their mm. This is done for any task with more that one mm_users,
> which includes processes with
On Tue, Aug 25, 2020 at 07:24:34AM -0700, Suren Baghdasaryan wrote:
> On Tue, Aug 25, 2020 at 4:15 AM Christian Brauner
> wrote:
> >
> > On Mon, Aug 24, 2020 at 08:30:36AM -0700, Suren Baghdasaryan wrote:
> > > Currently __set_oom_adj loops through all processes in the system to
> > > keep
On 08/24, Suren Baghdasaryan wrote:
>
> v2:
> - Implemented proposal from Michal Hocko in:
> https://lore.kernel.org/linux-fsdevel/20200820124109.gi5...@dhcp22.suse.cz/
> - Updated description to reflect the change
Looks good to me,
Oleg.
On Tue, Aug 25, 2020 at 4:15 AM Christian Brauner
wrote:
>
> On Mon, Aug 24, 2020 at 08:30:36AM -0700, Suren Baghdasaryan wrote:
> > Currently __set_oom_adj loops through all processes in the system to
> > keep oom_score_adj and oom_score_adj_min in sync between processes
> > sharing their mm.
On Mon, Aug 24, 2020 at 08:30:36AM -0700, Suren Baghdasaryan wrote:
> Currently __set_oom_adj loops through all processes in the system to
> keep oom_score_adj and oom_score_adj_min in sync between processes
> sharing their mm. This is done for any task with more that one mm_users,
> which
Currently __set_oom_adj loops through all processes in the system to
keep oom_score_adj and oom_score_adj_min in sync between processes
sharing their mm. This is done for any task with more that one mm_users,
which includes processes with multiple threads (sharing mm and signals).
However for such
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