From: Mark Langsdorf <mlangsdo@redhat.com>
To: Michal Hocko <mhocko@suse.cz>
Cc: Linus Torvalds <torvalds@linux-foundation.org>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
linux-arm-kernel@lists.infradead.org, linux-mm@kvack.org,
Joonsoo Kim <iamjoonsoo.kim@lge.com>,
Marek Szyprowski <m.szyprowski@samsung.com>
Subject: Re: Linux 3.19-rc3
Date: Thu, 08 Jan 2015 10:37:50 -0600 [thread overview]
Message-ID: <54AEB25E.9050205@redhat.com> (raw)
In-Reply-To: <20150108150850.GD5658@dhcp22.suse.cz>
On 01/08/2015 09:08 AM, Michal Hocko wrote:
> [CCing linux-mm and CMA people]
> [Full message here:
> http://article.gmane.org/gmane.linux.ports.arm.kernel/383669]
>> [ 1054.095277] DMA: 109*64kB (UR) 53*128kB (R) 8*256kB (R) 0*512kB 0*1024kB
>> 0*2048kB 1*4096kB (R) 0*8192kB 0*16384kB 1*32768kB (R) 0*65536kB = 52672kB
>> [ 1054.108621] Normal: 191*64kB (MR) 0*128kB 0*256kB 0*512kB 0*1024kB
>> 0*2048kB 0*4096kB 0*8192kB 0*16384kB 0*32768kB 0*65536kB = 12224kB
> [...]
>> [ 1054.142545] Free swap = 6598400kB
>> [ 1054.145928] Total swap = 8388544kB
>> [ 1054.149317] 262112 pages RAM
>> [ 1054.152180] 0 pages HighMem/MovableOnly
>> [ 1054.155995] 18446744073709544361 pages reserved
>> [ 1054.160505] 8192 pages cma reserved
>
> Besides underflow in the reserved pages accounting mentioned in other
> email the free lists look strange as well. All free blocks with some memory
> are marked as reserved. I would suspect something CMA related.
I get the same failure with CMA turned off entirely. I assume that means
CMA is not the culprit.
--Mark Langsdorf
next prev parent reply other threads:[~2015-01-08 16:38 UTC|newest]
Thread overview: 101+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-01-06 1:46 Linus Torvalds
2015-01-06 2:46 ` Dave Jones
2015-01-06 8:18 ` Takashi Iwai
2015-01-06 9:45 ` Jiri Kosina
2015-01-08 12:51 ` Mark Langsdorf
2015-01-08 13:45 ` Catalin Marinas
2015-01-08 17:29 ` Mark Langsdorf
2015-01-08 17:34 ` Catalin Marinas
2015-01-08 18:48 ` Mark Langsdorf
2015-01-08 19:21 ` Linus Torvalds
2015-01-09 23:27 ` Catalin Marinas
2015-01-10 0:35 ` Kirill A. Shutemov
2015-01-10 2:27 ` Linus Torvalds
2015-01-10 2:51 ` David Lang
2015-01-10 3:06 ` Linus Torvalds
2015-01-10 10:46 ` Andreas Mohr
2015-01-10 19:42 ` Linus Torvalds
2015-01-13 3:33 ` Rik van Riel
2015-01-13 10:28 ` Catalin Marinas
2015-01-10 3:17 ` Tony Luck
2015-01-10 20:16 ` Arnd Bergmann
2015-01-10 21:00 ` Linus Torvalds
2015-01-10 21:36 ` Arnd Bergmann
2015-01-10 21:48 ` Linus Torvalds
2015-01-12 11:37 ` Kirill A. Shutemov
2015-01-12 12:18 ` Catalin Marinas
2015-01-12 13:57 ` Arnd Bergmann
2015-01-12 14:23 ` Catalin Marinas
2015-01-12 15:42 ` Arnd Bergmann
2015-01-12 11:53 ` Catalin Marinas
2015-01-12 13:15 ` Arnd Bergmann
2015-01-08 15:08 ` Michal Hocko
2015-01-08 16:37 ` Mark Langsdorf [this message]
2015-01-09 15:56 ` Michal Hocko
2015-01-09 12:13 ` Mark Rutland
2015-01-09 14:19 ` Steve Capper
2015-01-09 14:27 ` Mark Langsdorf
2015-01-09 17:57 ` Mark Rutland
2015-01-09 18:37 ` Marc Zyngier
2015-01-09 19:43 ` Will Deacon
2015-01-10 3:29 ` Laszlo Ersek
2015-01-10 4:39 ` Linus Torvalds
2015-01-10 13:37 ` Will Deacon
2015-01-10 19:47 ` Laszlo Ersek
2015-01-10 19:56 ` Linus Torvalds
2015-01-10 20:08 ` Laszlo Ersek
2015-01-10 19:51 ` Linus Torvalds
2015-01-12 12:42 ` Will Deacon
2015-01-12 13:22 ` Mark Langsdorf
2015-01-12 19:03 ` Dave Hansen
2015-01-12 19:06 ` Linus Torvalds
2015-01-12 19:07 ` Linus Torvalds
2015-01-12 19:24 ` Will Deacon
2015-01-10 15:22 ` Kyle McMartin
2015-01-06 4:49 Sedat Dilek
2015-01-06 9:34 ` Sedat Dilek
2015-01-06 9:56 ` Takashi Iwai
2015-01-06 10:06 ` Sedat Dilek
2015-01-06 10:28 ` Takashi Iwai
2015-01-06 10:31 ` Sedat Dilek
2015-01-06 10:37 ` Takashi Iwai
2015-01-06 10:42 ` Sedat Dilek
2015-01-06 9:59 ` Peter Zijlstra
2015-01-06 9:40 ` Peter Zijlstra
2015-01-06 9:42 ` Sedat Dilek
2015-01-06 9:57 ` Sedat Dilek
2015-01-06 10:06 ` Peter Zijlstra
2015-01-06 10:18 ` Sedat Dilek
2015-01-06 11:01 ` Peter Zijlstra
2015-01-06 11:07 ` Kent Overstreet
2015-01-06 11:25 ` Sedat Dilek
2015-01-06 11:40 ` Kent Overstreet
2015-01-06 12:51 ` Sedat Dilek
2015-01-06 11:42 ` Peter Zijlstra
2015-01-06 11:48 ` Peter Zijlstra
2015-01-06 12:01 ` Kent Overstreet
2015-01-06 12:20 ` Peter Zijlstra
2015-01-06 12:45 ` Kent Overstreet
2015-01-06 12:55 ` Peter Hurley
2015-01-06 17:38 ` Paul E. McKenney
2015-01-06 17:58 ` Peter Hurley
2015-01-06 19:25 ` Paul E. McKenney
2015-01-06 19:57 ` Peter Hurley
2015-01-06 20:47 ` Paul E. McKenney
2015-01-20 0:30 ` Paul E. McKenney
2015-01-20 14:03 ` Peter Hurley
2015-02-02 16:11 ` Paul E. McKenney
2015-02-02 19:03 ` Peter Hurley
2015-02-02 19:33 ` Paul E. McKenney
2015-01-06 11:56 ` Kent Overstreet
2015-01-06 12:16 ` Peter Zijlstra
2015-01-06 12:43 ` Kent Overstreet
2015-01-06 13:03 ` Peter Zijlstra
2015-01-06 13:28 ` Kent Overstreet
2015-01-13 15:23 ` Peter Zijlstra
2015-01-06 11:58 ` Peter Zijlstra
2015-01-06 12:18 ` Kent Overstreet
2015-01-16 16:56 ` Peter Hurley
2015-01-16 17:00 ` Chris Mason
2015-01-16 18:58 ` Peter Hurley
2015-01-06 10:29 ` Sedat Dilek
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