From: Michal Hocko <mhocko@suse.cz>
To: Vinayak Menon <vinmenon@codeaurora.org>
Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org,
akpm@linux-foundation.org, hannes@cmpxchg.org,
vdavydov@parallels.com, mgorman@suse.de, minchan@kernel.org,
Christoph Lameter <cl@gentwo.org>
Subject: Re: [PATCH v2] mm: vmscan: fix the page state calculation in too_many_isolated
Date: Fri, 16 Jan 2015 18:57:45 +0100 [thread overview]
Message-ID: <20150116175745.GA22136@dhcp22.suse.cz> (raw)
In-Reply-To: <20150116154922.GB4650@dhcp22.suse.cz>
On Fri 16-01-15 16:49:22, Michal Hocko wrote:
[...]
> Why cannot we simply update the global counters from vmstat_shepherd
> directly?
OK, I should have checked the updating paths... This would be racy, so
update from remote is not an option without additional trickery (like
retries etc.) :/
--
Michal Hocko
SUSE Labs
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next prev parent reply other threads:[~2015-01-16 17:57 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-01-14 11:36 [PATCH v2] mm: vmscan: fix the page state calculation in too_many_isolated Vinayak Menon
2015-01-14 16:50 ` Michal Hocko
2015-01-15 17:24 ` Vinayak Menon
2015-01-16 15:49 ` Michal Hocko
2015-01-16 17:57 ` Michal Hocko [this message]
2015-01-16 19:17 ` Christoph Lameter
2015-01-17 15:18 ` Vinayak Menon
2015-01-17 19:48 ` Christoph Lameter
2015-01-19 4:27 ` Vinayak Menon
2015-01-21 14:39 ` Michal Hocko
2015-01-22 15:16 ` Vlastimil Babka
2015-01-22 16:11 ` Christoph Lameter
2015-01-26 17:46 ` Michal Hocko
2015-01-26 18:35 ` Christoph Lameter
2015-01-27 10:52 ` Michal Hocko
2015-01-27 16:59 ` Christoph Lameter
2015-01-30 15:28 ` Michal Hocko
2015-01-26 17:28 ` Michal Hocko
2015-01-26 18:35 ` Christoph Lameter
2015-01-26 22:11 ` Andrew Morton
2015-01-27 10:41 ` Michal Hocko
2015-01-27 10:33 ` Vinayak Menon
2015-01-27 10:45 ` Michal Hocko
2015-01-29 17:32 ` Christoph Lameter
2015-01-30 15:27 ` Michal Hocko
2015-01-16 1:17 ` Andrew Morton
2015-01-16 5:10 ` Vinayak Menon
2015-01-17 16:29 ` Vinayak Menon
2015-02-11 22:14 ` Andrew Morton
2015-02-12 16:19 ` Vlastimil Babka
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