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From: Michal Hocko <mhocko@kernel.org>
To: Mel Gorman <mgorman@techsingularity.net>
Cc: Andrew Morton <akpm@linux-foundation.org>,
	linux-mm@kvack.org, linux-kernel@vger.kernel.org,
	yasu.isimatu@gmail.com, koki.sanagi@us.fujitsu.com
Subject: Re: [PATCH] mm, meminit: Serially initialise deferred memory if trace_buf_size is specified
Date: Wed, 15 Nov 2017 15:28:16 +0100	[thread overview]
Message-ID: <20171115142816.zxdgkad3ch2bih6d@dhcp22.suse.cz> (raw)
In-Reply-To: <20171115141329.ieoqvyoavmv6gnea@techsingularity.net>

On Wed 15-11-17 14:13:29, Mel Gorman wrote:
[...]
> I doubt anyone well. Even the original reporter appeared to pick that
> particular value just to trigger the OOM.

Then why do we care at all? The trace buffer size can be configured from
the userspace if it is not sufficiently large IIRC.

-- 
Michal Hocko
SUSE Labs

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  reply	other threads:[~2017-11-15 14:28 UTC|newest]

Thread overview: 21+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-11-15  8:55 Mel Gorman
2017-11-15 11:55 ` Michal Hocko
2017-11-15 14:13   ` Mel Gorman
2017-11-15 14:28     ` Michal Hocko [this message]
2017-11-15 14:43       ` Mel Gorman
2017-11-15 14:57         ` Michal Hocko
2017-11-15 19:17           ` YASUAKI ISHIMATSU
2017-11-16  8:54             ` Michal Hocko
2017-11-16 10:06               ` Mel Gorman
2017-11-17 18:19                 ` Pavel Tatashin
2017-11-17 21:32                   ` Mel Gorman
2017-11-30  3:41                     ` Pavel Tatashin
2017-12-06 10:50                       ` Mel Gorman
2018-01-31 17:28                         ` Koki.Sanagi
2018-01-31 18:24                           ` Pavel Tatashin
2018-02-05 14:14                             ` Masayoshi Mizuma
2018-02-05 15:26                               ` Pavel Tatashin
2017-11-21  1:04                   ` Andrew Morton
2017-11-30  3:49                     ` Pavel Tatashin
2017-11-15 19:49 ` Andrew Morton
2017-11-16  8:39   ` Mel Gorman

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