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From: "George Spelvin" <linux@horizon.com>
To: linux@horizon.com, mgorman@suse.de
Cc: dave@linux.vnet.ibm.com, hannes@cmpxchg.org, jack@suse.cz,
	linux-kernel@vger.kernel.org, linux-mm@kvack.org,
	riel@redhat.com
Subject: Re: 3.7-rc6 soft lockup in kswapd0
Date: 3 Dec 2012 13:28:48 -0500	[thread overview]
Message-ID: <20121203182848.5536.qmail@science.horizon.com> (raw)
In-Reply-To: <20121129145414.9415.qmail@science.horizon.com>

> Almost three days, when it wouldn't live overnight before.
> As promised, I'm declaring victory.
> 
> The patch that worked (on top of -rc7) was Johannes Weiner's
> "mm: vmscan: fix endless loop in kswapd balancing"
> that added the zone_balanced() function to mm/vmscan.c:2400.
> 
> Thank you all very much!

Further update, uptime is now 1 week with no more problems.

Just checked dmesg; no complaints.  And kswapd0 is showing 0:09.08 of
CPU time for the week, more than cron but less than init.

Tested-by: George Spelvin <linux@horizon.com>

      parent reply	other threads:[~2012-12-03 18:28 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-11-22 17:58 3.7-rc6 soft lockup in kswapd0 George Spelvin
2012-11-22 22:06 ` Jan Kara
2012-11-22 22:36   ` Jan Kara
2012-11-23  8:51   ` Mel Gorman
2012-11-23 10:02     ` George Spelvin
2012-11-24  7:52       ` George Spelvin
2012-11-26  3:58     ` George Spelvin
2012-11-26 10:01       ` Mel Gorman
2012-11-26 13:05         ` George Spelvin
2012-11-26 18:32           ` Johannes Weiner
2012-11-26 18:53             ` George Spelvin
2012-11-26 19:09               ` Mel Gorman
2012-11-27 21:25                 ` George Spelvin
2012-11-28 11:39                   ` Mel Gorman
2012-11-29 14:54                     ` George Spelvin
2012-11-29 15:20                       ` Mel Gorman
2012-11-29 17:08                       ` Johannes Weiner
2012-12-03 18:28                       ` George Spelvin [this message]

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