Re: + oom-kill-init-lead-panic.patch added to -mm tree

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On Fri 04-12-15 02:07:20, Ben Hutchings wrote:
> On Wed, 2015-12-02 at 15:07 -0800, akpm@xxxxxxxxxxxxxxxxxxxx wrote:
> > The patch titled
> >      Subject: mm/oom_kill.c: avoid killing init
> > has been added to the -mm tree.  Its filename is
> >      oom-kill-init-lead-panic.patch
> [...]
> > --- a/mm/oom_kill.c~oom-kill-init-lead-panic
> > +++ a/mm/oom_kill.c
> > @@ -608,6 +608,8 @@ void oom_kill_process(struct oom_control
> >  			continue;
> >  		if (unlikely(p->flags & PF_KTHREAD))
> >  			continue;
> > +		if (!is_global_init(p))
> > +			continue;
> [...]
> 
> It looks like this has been forward-ported from an earlier version,
> where the conditions were written as:
> 
>         if (A && B && ....)
>                 do_send_sig_info(...);
> 
> Since they are now written as 'if (!A) continue', the '!' needs to be
> dropped from this one.

Already the first submission [1] I am aware of had it like this. I
should have noticed that. Slaps self. Sorry about that!

[1] http://lkml.kernel.org/r/1449037856-23990-1-git-send-email-chenjie6%40huawei.com
-- 
Michal Hocko
SUSE Labs
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