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From: "Huang\, Ying" <ying.huang@linux.intel.com>
To: Michal Hocko <mhocko@kernel.org>
Cc: Mel Gorman <mgorman@techsingularity.net>,
	lkp@01.org, LKML <linux-kernel@vger.kernel.org>,
	Andrew Morton <akpm@linux-foundation.org>,
	Rik van Riel <riel@redhat.com>,
	Vitaly Wool <vitalywool@gmail.com>,
	David Rientjes <rientjes@google.com>,
	Christoph Lameter <cl@linux.com>,
	Johannes Weiner <hannes@cmpxchg.org>,
	Vlastimil Babka <vbabka@suse.cz>,
	Stephen Rothwell <sfr@canb.auug.org.au>
Subject: Re: [lkp] [mm, page_alloc] 43993977ba: +88% OOM possibility
Date: Fri, 30 Oct 2015 16:21:40 +0800	[thread overview]
Message-ID: <87si4szrzf.fsf@yhuang-dev.intel.com> (raw)
In-Reply-To: <20151029142440.GE23598@dhcp22.suse.cz> (Michal Hocko's message of "Thu, 29 Oct 2015 15:24:40 +0100")

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Michal Hocko <mhocko@kernel.org> writes:

> On Wed 28-10-15 13:36:02, kernel test robot wrote:
>> FYI, we noticed the below changes on
>> 
>> https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
>> commit 43993977baecd838d66ccabc7f682342fc6ff635 ("mm, page_alloc:
>> distinguish between being unable to sleep, unwilling to sleep and
>> avoiding waking kswapd")
>> 
>> We found the OOM possibility increased 88% in a virtual machine with 1G memory.
>
> Could you provide dmesg output from this test?

Sure, Attached.

Best Regards,
Huang, Ying

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  reply	other threads:[~2015-10-30  8:21 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-10-28  5:36 kernel test robot
2015-10-29 14:24 ` Michal Hocko
2015-10-30  8:21   ` Huang, Ying [this message]
2015-10-30 10:38     ` Michal Hocko
2015-11-01 23:20       ` Huang, Ying
2015-11-02  7:45         ` Michal Hocko
2015-11-02  8:55           ` Huang, Ying
2015-11-02  9:53             ` Michal Hocko

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