From: Larry Finger <Larry.Finger@lwfinger.net>
To: Michal Hocko <mhocko@kernel.org>, Vlastimil Babka <vbabka@suse.cz>
Cc: David Rientjes <rientjes@google.com>,
Andrew Morton <akpm@linux-foundation.org>,
LKML <linux-kernel@vger.kernel.org>,
linux-mm@kvack.org
Subject: Re: Sleeping BUG in khugepaged for i586
Date: Fri, 23 Jun 2017 10:28:49 -0500 [thread overview]
Message-ID: <b358d07c-0a5d-9e0e-9468-8ab74ca05595@lwfinger.net> (raw)
In-Reply-To: <20170623132558.GC5308@dhcp22.suse.cz>
On 06/23/2017 08:25 AM, Michal Hocko wrote:
> On Fri 23-06-17 15:13:45, Vlastimil Babka wrote:
>> On 06/23/2017 02:08 PM, Michal Hocko wrote:
>>> On Thu 08-06-17 16:48:31, Michal Hocko wrote:
>>>> On Wed 07-06-17 13:56:01, David Rientjes wrote:
>>>>
>>>> I suspect, so cond_resched seems indeed inappropriate on 32b systems.
>>>
>>> The code still seems to be in the mmotm tree.
>>
>> Even mainline at this point - 338a16ba1549
>>
>>> Are there any plans to fix
>>> this or drop the patch?
>>
>> https://lkml.kernel.org/r/alpine.DEB.2.10.1706191341550.97821@chino.kir.corp.google.com
>
> Ahh, I have missed that. Thanks!
I also missed that patch. Applying it to my box fixes the scheduling while
atomic splats and no downside has been detected.
You may add "Reported-and-tested-by: Larry Finger <Larry.Finger@lwfinger.net>".
Thanks for everyone's efforts in fixing this problem.
Larry
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next prev parent reply other threads:[~2017-06-23 15:28 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-06-03 19:24 Larry Finger
2017-06-05 21:44 ` Andrew Morton
2017-06-06 14:02 ` Vlastimil Babka
2017-06-06 15:01 ` Larry Finger
2017-06-07 7:19 ` Vlastimil Babka
2017-06-07 20:56 ` David Rientjes
2017-06-08 14:48 ` Michal Hocko
2017-06-08 17:05 ` Matthew Wilcox
2017-06-08 20:18 ` Michal Hocko
2017-06-08 20:30 ` Michal Hocko
2017-06-09 6:48 ` Vlastimil Babka
2017-06-09 7:43 ` Michal Hocko
2017-06-09 14:28 ` Larry Finger
2017-06-09 22:38 ` David Rientjes
2017-06-10 8:09 ` Michal Hocko
2017-06-11 23:28 ` David Rientjes
2017-06-12 6:29 ` Michal Hocko
2017-06-15 0:28 ` David Rientjes
2017-06-15 1:12 ` David Rientjes
2017-06-15 8:32 ` Michal Hocko
2017-06-23 12:08 ` Michal Hocko
2017-06-23 13:13 ` Vlastimil Babka
2017-06-23 13:25 ` Michal Hocko
2017-06-23 15:28 ` Larry Finger [this message]
2017-06-08 15:29 ` Larry Finger
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