From: Michal Hocko <mhocko@kernel.org>
To: Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>
Cc: linux-mm@kvack.org
Subject: Re: [PATCH 6/5] oom, oom_reaper: disable oom_reaper for oom_kill_allocating_task
Date: Thu, 17 Mar 2016 14:23:35 +0100 [thread overview]
Message-ID: <20160317132335.GF26017@dhcp22.suse.cz> (raw)
In-Reply-To: <201603172200.CIE52148.QOVSOHJFMLOFtF@I-love.SAKURA.ne.jp>
On Thu 17-03-16 22:00:34, Tetsuo Handa wrote:
[...]
> If you worry about too much work for a single RCU, you can do like
> what kmallocwd does. kmallocwd adds a marker to task_struct so that
> kmallocwd can reliably resume reporting.
It is you who is trying to add a different debugging output so you
should better make sure you won't swamp the user by something that might
be not helpful after all by _default_. I would care much less if this
was hidden by the debugging option like the current
debug_show_all_locks.
--
Michal Hocko
SUSE Labs
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next prev parent reply other threads:[~2016-03-17 13:23 UTC|newest]
Thread overview: 64+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-02-03 13:13 [PATCH 0/5] oom reaper v5 Michal Hocko
2016-02-03 13:13 ` [PATCH 1/5] mm, oom: introduce oom reaper Michal Hocko
2016-02-03 23:48 ` David Rientjes
2016-02-04 6:41 ` Michal Hocko
2016-02-06 13:22 ` Tetsuo Handa
2016-02-15 20:50 ` Michal Hocko
2016-02-03 13:13 ` [PATCH 2/5] oom reaper: handle mlocked pages Michal Hocko
2016-02-03 23:57 ` David Rientjes
2016-02-23 1:36 ` David Rientjes
2016-02-23 13:21 ` Michal Hocko
2016-02-29 3:19 ` Hugh Dickins
2016-02-29 13:41 ` Michal Hocko
2016-03-08 13:40 ` Michal Hocko
2016-03-08 20:07 ` Hugh Dickins
2016-03-09 8:26 ` Michal Hocko
2016-02-03 13:13 ` [PATCH 3/5] oom: clear TIF_MEMDIE after oom_reaper managed to unmap the address space Michal Hocko
2016-02-04 14:22 ` Tetsuo Handa
2016-02-04 14:43 ` Michal Hocko
2016-02-04 15:08 ` Tetsuo Handa
2016-02-04 16:31 ` Michal Hocko
2016-02-05 11:14 ` Tetsuo Handa
2016-02-06 8:30 ` Michal Hocko
2016-02-06 11:23 ` Tetsuo Handa
2016-02-15 20:47 ` Michal Hocko
2016-02-06 6:45 ` Michal Hocko
2016-02-06 14:33 ` Tetsuo Handa
2016-02-15 20:40 ` [PATCH 3.1/5] oom: make oom_reaper freezable Michal Hocko
2016-02-25 11:28 ` [PATCH 3/5] oom: clear TIF_MEMDIE after oom_reaper managed to unmap the address space Tetsuo Handa
2016-02-25 11:31 ` Tetsuo Handa
2016-02-25 14:16 ` Michal Hocko
2016-02-03 13:13 ` [PATCH 4/5] mm, oom_reaper: report success/failure Michal Hocko
2016-02-03 23:10 ` David Rientjes
2016-02-04 6:46 ` Michal Hocko
2016-02-04 22:31 ` David Rientjes
2016-02-05 9:26 ` Michal Hocko
2016-02-06 6:34 ` Michal Hocko
2016-02-03 13:14 ` [PATCH 5/5] mm, oom_reaper: implement OOM victims queuing Michal Hocko
2016-02-04 10:49 ` Tetsuo Handa
2016-02-04 14:53 ` Michal Hocko
2016-02-06 5:54 ` Tetsuo Handa
2016-02-06 8:37 ` Michal Hocko
2016-02-06 15:33 ` Tetsuo Handa
2016-02-15 20:15 ` Michal Hocko
2016-02-16 11:11 ` Tetsuo Handa
2016-02-16 15:53 ` Michal Hocko
2016-02-17 9:48 ` [PATCH 6/5] oom, oom_reaper: disable oom_reaper for Michal Hocko
2016-02-17 10:41 ` Tetsuo Handa
2016-02-17 11:33 ` Michal Hocko
2016-02-19 18:34 ` Michal Hocko
2016-02-20 2:32 ` [PATCH 6/5] oom, oom_reaper: disable oom_reaper for oom_kill_allocating_task Tetsuo Handa
2016-02-22 9:41 ` Michal Hocko
2016-02-29 1:26 ` Tetsuo Handa
2016-03-15 11:15 ` Tetsuo Handa
2016-03-15 11:43 ` Michal Hocko
2016-03-15 11:50 ` Michal Hocko
2016-03-16 11:16 ` Tetsuo Handa
2016-03-17 10:49 ` Tetsuo Handa
2016-03-17 12:17 ` Michal Hocko
2016-03-17 13:00 ` Tetsuo Handa
2016-03-17 13:23 ` Michal Hocko [this message]
2016-03-17 14:34 ` Tetsuo Handa
2016-03-17 14:54 ` Michal Hocko
2016-03-17 15:20 ` Tetsuo Handa
2016-03-17 12:14 ` Michal Hocko
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