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Re: [PATCH -mm v2 1/3] mm/oom_kill: remove the wrong fatal_signal_pending() check in oom_kill_process()

From Michal Hocko <mhocko@kernel.org>
Newsgroups linux.kernel
Subject Re: [PATCH -mm v2 1/3] mm/oom_kill: remove the wrong fatal_signal_pending() check in oom_kill_process()
Date 2015-10-01 14:50 +0200
Message-ID <qeLt7-4i7-13@gated-at.bofh.it> (permalink)
References <qeuiB-4z9-7@gated-at.bofh.it> <qeuiC-4z9-19@gated-at.bofh.it>
Organization linux.* mail to news gateway

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On Wed 30-09-15 20:24:05, Oleg Nesterov wrote:
[...]
> It is possible that the group leader
> has the pending SIGKILL because its sub-thread originated the coredump,
> in this case we must not skip this process.

I do not understand this. If the group leader has SIGKILL pending it
will die anyway regardless whether we send another sigkill or not, no?

Or is the issue that another SIGKILL will wake it up?
-- 
Michal Hocko
SUSE Labs
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[PATCH -mm v2 1/3] mm/oom_kill: remove the wrong  fatal_signal_pending() check in oom_kill_process() Oleg Nesterov <oleg@redhat.com> - 2015-09-30 20:30 +0200
  Re: [PATCH -mm v2 1/3] mm/oom_kill: remove the wrong fatal_signal_pending()check in oom_kill_process() Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp> - 2015-10-01 13:00 +0200
  Re: [PATCH -mm v2 1/3] mm/oom_kill: remove the wrong  fatal_signal_pending() check in oom_kill_process() Michal Hocko <mhocko@kernel.org> - 2015-10-01 14:50 +0200
    Re: [PATCH -mm v2 1/3] mm/oom_kill: remove the wrong  fatal_signal_pending() check in oom_kill_process() Oleg Nesterov <oleg@redhat.com> - 2015-10-01 17:10 +0200
      Re: [PATCH -mm v2 1/3] mm/oom_kill: remove the wrong  fatal_signal_pending() check in oom_kill_process() Michal Hocko <mhocko@kernel.org> - 2015-10-01 17:30 +0200
        Re: [PATCH -mm v2 1/3] mm/oom_kill: remove the wrong  fatal_signal_pending() check in oom_kill_process() Oleg Nesterov <oleg@redhat.com> - 2015-10-01 17:50 +0200
          Re: [PATCH -mm v2 1/3] mm/oom_kill: remove the wrong  fatal_signal_pending() check in oom_kill_process() Michal Hocko <mhocko@kernel.org> - 2015-10-01 18:20 +0200
            Re: [PATCH -mm v2 1/3] mm/oom_kill: remove the wrong  fatal_signal_pending() check in oom_kill_process() Oleg Nesterov <oleg@redhat.com> - 2015-10-01 20:00 +0200
              Re: [PATCH -mm v2 1/3] mm/oom_kill: remove the wrong fatal_signal_pending() check in oom_kill_process() Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp> - 2015-10-02 13:40 +0200
                Re: [PATCH -mm v2 1/3] mm/oom_kill: remove the wrong  fatal_signal_pending() check in oom_kill_process() Michal Hocko <mhocko@kernel.org> - 2015-10-02 14:20 +0200
                Re: [PATCH -mm v2 1/3] mm/oom_kill: remove the wrong fatal_signal_pending() check in oom_kill_process() Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp> - 2015-10-02 14:40 +0200
                Re: [PATCH -mm v2 1/3] mm/oom_kill: remove the wrong  fatal_signal_pending() check in oom_kill_process() Michal Hocko <mhocko@kernel.org> - 2015-10-02 15:40 +0200
                Re: [PATCH -mm v2 1/3] mm/oom_kill: remove the wrong fatal_signal_pending() check in oom_kill_process() Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp> - 2015-10-02 16:10 +0200
                Re: [PATCH -mm v2 1/3] mm/oom_kill: remove the wrong  fatal_signal_pending() check in oom_kill_process() Oleg Nesterov <oleg@redhat.com> - 2015-10-02 16:20 +0200
                Re: [PATCH -mm v2 1/3] mm/oom_kill: remove the wrong  fatal_signal_pending() check in oom_kill_process() Oleg Nesterov <oleg@redhat.com> - 2015-10-02 16:10 +0200
                Re: [PATCH -mm v2 1/3] mm/oom_kill: remove the wrong  fatal_signal_pending() check in oom_kill_process() Michal Hocko <mhocko@kernel.org> - 2015-10-02 16:30 +0200
                Re: [PATCH -mm v2 1/3] mm/oom_kill: remove the wrong  fatal_signal_pending() check in oom_kill_process() Oleg Nesterov <oleg@redhat.com> - 2015-10-02 16:00 +0200
                Re: [PATCH -mm v2 1/3] mm/oom_kill: remove the wrong fatal_signal_pending() check in oom_kill_process() Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp> - 2015-10-02 16:40 +0200

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