From: Aaron Lu <aaron.lu@intel.com>
To: Michal Hocko <mhocko@kernel.org>
Cc: "Huang, Ying" <ying.huang@intel.com>,
kernel test robot <xiaolong.ye@intel.com>,
Stephen Rothwell <sfr@canb.auug.org.au>,
Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>,
Hillf Danton <hillf.zj@alibaba-inc.com>,
LKML <linux-kernel@vger.kernel.org>,
Johannes Weiner <hannes@cmpxchg.org>,
Mel Gorman <mgorman@suse.de>,
David Rientjes <rientjes@google.com>,
Andrew Morton <akpm@linux-foundation.org>,
lkp@01.org, KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>,
linux-mm@kvack.org
Subject: Re: [LKP] [lkp] [mm, oom] faad2185f4: vm-scalability.throughput -11.8% regression
Date: Fri, 29 Apr 2016 16:59:37 +0800 [thread overview]
Message-ID: <20160429085937.GA20922@aaronlu.sh.intel.com> (raw)
In-Reply-To: <20160428112135.GD31489@dhcp22.suse.cz>
On Thu, Apr 28, 2016 at 01:21:35PM +0200, Michal Hocko wrote:
> All of them are order-2 and this was a known problem for "mm, oom:
> rework oom detection" commit and later should make it much more
> resistant to failures for higher (!costly) orders. So I would definitely
> encourage you to retest with the current _complete_ mmotm tree.
OK, will run the test on this branch:
https://git.kernel.org/pub/scm/linux/kernel/git/mhocko/mm.git since-4.5
with head commit:
commit 81cc2e6f1e8bd81ebc7564a3cd3797844ee1712e
Author: Michal Hocko <mhocko@suse.com>
Date: Thu Apr 28 12:03:24 2016 +0200
drm/amdgpu: make amdgpu_mn_get wait for mmap_sem killable
Please let me know if this isn't right.
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next prev parent reply other threads:[~2016-04-29 8:59 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20160427031556.GD29014@yexl-desktop>
[not found] ` <20160427073617.GA2179@dhcp22.suse.cz>
[not found] ` <87fuu7iht0.fsf@yhuang-dev.intel.com>
[not found] ` <20160427083733.GE2179@dhcp22.suse.cz>
[not found] ` <87bn4vigpc.fsf@yhuang-dev.intel.com>
[not found] ` <20160427091718.GG2179@dhcp22.suse.cz>
2016-04-28 5:17 ` [LKP] [lkp] [mm, oom] faad2185f4: vm-scalability.throughput -11.8% regression Aaron Lu
2016-04-28 8:57 ` Michal Hocko
2016-04-28 9:45 ` Aaron Lu
2016-04-28 11:21 ` Michal Hocko
2016-04-29 8:59 ` Aaron Lu [this message]
2016-04-29 9:29 ` Michal Hocko
2016-04-29 12:54 ` Aaron Lu
2016-04-29 13:00 ` Michal Hocko
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