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From: Sasha Levin <sasha.levin@oracle.com>
To: Thomas Voegtle <tv@lio96.de>
Cc: LKML <linux-kernel@vger.kernel.org>,
	stable <stable@vger.kernel.org>,
	lwn@lwn.net, lukasz.odzioba@intel.com
Subject: Re: Linux 4.1.28
Date: Fri, 15 Jul 2016 07:54:25 -0400	[thread overview]
Message-ID: <5788CEF1.8010900@oracle.com> (raw)
In-Reply-To: <alpine.LSU.2.11.1607151332380.5792@er-systems.de>

On 07/15/2016 07:38 AM, Thomas Voegtle wrote:
> On Wed, 13 Jul 2016, Sasha Levin wrote:
> 
>> I'm announcing the release of the 4.1.28 kernel.
> 
> I have a serious memleak with 4.1.28 (like 20mb/s)
> I stripped down my kernel config and started a bisect, which came to:
> 
> # first bad commit: [c5ad33184354260be6d05de57e46a5498692f6d6] mm/swap.c:
> flush lru pvecs on compound page arrival
> =>
> commit c5ad33184354260be6d05de57e46a5498692f6d6
> Author: Lukasz Odzioba <lukasz.odzioba@intel.com>
> Date:   Fri Jun 24 14:50:01 2016 -0700
> 
>     mm/swap.c: flush lru pvecs on compound page arrival
> 
> 
> Reverting this on top 4.1.28 helps. Config attached.

Yup, this was reported and a fix is already queued for 4.1.29.


Thanks,
Sasha

  reply	other threads:[~2016-07-15 11:54 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-07-14  2:23 Linux 4.1.28 Sasha Levin
2016-07-14 17:58 ` Takashi Iwai
2016-07-15 11:38 ` Thomas Voegtle
2016-07-15 11:54   ` Sasha Levin [this message]
2016-07-15 13:04     ` Thomas Voegtle
2016-07-20  6:45       ` Arkadiusz Miskiewicz
2016-07-20  7:03         ` Arkadiusz Miskiewicz
2016-07-20  8:29       ` Michal Kubecek
2016-07-20 12:13         ` Thomas Voegtle
2016-08-02 16:14         ` Thomas Voegtle
2016-08-02 17:02           ` Michal Kubecek
2016-07-29 17:24     ` Josh Hunt

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