From: arnd@arndb.de (Arnd Bergmann)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v2] mm: dmapool: use provided gfp flags for all dma_alloc_coherent() calls
Date: Thu, 17 Jan 2013 10:49:30 +0000 [thread overview]
Message-ID: <201301171049.30415.arnd@arndb.de> (raw)
In-Reply-To: <50F61D86.4020801@web.de>
On Wednesday 16 January 2013, Soeren Moch wrote:
> >> I will see what I can do here. Is there an easy way to track the buffer
> >> usage without having to wait for complete exhaustion?
> >
> > DMA_API_DEBUG
>
> OK, maybe I can try this.
> >
Any success with this? It should at least tell you if there is a
memory leak in one of the drivers.
Arnd
WARNING: multiple messages have this Message-ID (diff)
From: Arnd Bergmann <arnd@arndb.de>
To: Soeren Moch <smoch@web.de>
Cc: Jason Cooper <jason@lakedaemon.net>,
Greg KH <gregkh@linuxfoundation.org>,
Thomas Petazzoni <thomas.petazzoni@free-electrons.com>,
Andrew Lunn <andrew@lunn.ch>,
KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>,
linux-kernel@vger.kernel.org, Michal Hocko <mhocko@suse.cz>,
linux-mm@kvack.org, Kyungmin Park <kyungmin.park@samsung.com>,
Mel Gorman <mgorman@suse.de>,
Andrew Morton <akpm@linux-foundation.org>,
Marek Szyprowski <m.szyprowski@samsung.com>,
linaro-mm-sig@lists.linaro.org,
linux-arm-kernel@lists.infradead.org,
Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
Subject: Re: [PATCH v2] mm: dmapool: use provided gfp flags for all dma_alloc_coherent() calls
Date: Thu, 17 Jan 2013 10:49:30 +0000 [thread overview]
Message-ID: <201301171049.30415.arnd@arndb.de> (raw)
In-Reply-To: <50F61D86.4020801@web.de>
On Wednesday 16 January 2013, Soeren Moch wrote:
> >> I will see what I can do here. Is there an easy way to track the buffer
> >> usage without having to wait for complete exhaustion?
> >
> > DMA_API_DEBUG
>
> OK, maybe I can try this.
> >
Any success with this? It should at least tell you if there is a
memory leak in one of the drivers.
Arnd
--
To unsubscribe, send a message with 'unsubscribe linux-mm' in
the body to majordomo@kvack.org. For more info on Linux MM,
see: http://www.linux-mm.org/ .
Don't email: <a href=mailto:"dont@kvack.org"> email@kvack.org </a>
WARNING: multiple messages have this Message-ID (diff)
From: Arnd Bergmann <arnd@arndb.de>
To: Soeren Moch <smoch@web.de>
Cc: Jason Cooper <jason@lakedaemon.net>,
Greg KH <gregkh@linuxfoundation.org>,
Thomas Petazzoni <thomas.petazzoni@free-electrons.com>,
Andrew Lunn <andrew@lunn.ch>,
KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>,
linux-kernel@vger.kernel.org, Michal Hocko <mhocko@suse.cz>,
linux-mm@kvack.org, Kyungmin Park <kyungmin.park@samsung.com>,
Mel Gorman <mgorman@suse.de>,
Andrew Morton <akpm@linux-foundation.org>,
Marek Szyprowski <m.szyprowski@samsung.com>,
linaro-mm-sig@lists.linaro.org,
linux-arm-kernel@lists.infradead.org,
Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
Subject: Re: [PATCH v2] mm: dmapool: use provided gfp flags for all dma_alloc_coherent() calls
Date: Thu, 17 Jan 2013 10:49:30 +0000 [thread overview]
Message-ID: <201301171049.30415.arnd@arndb.de> (raw)
In-Reply-To: <50F61D86.4020801@web.de>
On Wednesday 16 January 2013, Soeren Moch wrote:
> >> I will see what I can do here. Is there an easy way to track the buffer
> >> usage without having to wait for complete exhaustion?
> >
> > DMA_API_DEBUG
>
> OK, maybe I can try this.
> >
Any success with this? It should at least tell you if there is a
memory leak in one of the drivers.
Arnd
next prev parent reply other threads:[~2013-01-17 10:49 UTC|newest]
Thread overview: 181+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-11-08 6:38 [PATCH] mm: dmapool: use provided gfp flags for all dma_alloc_coherent() calls Marek Szyprowski
2012-11-08 6:38 ` Marek Szyprowski
2012-11-08 6:38 ` Marek Szyprowski
2012-11-11 17:22 ` Andrew Lunn
2012-11-11 17:22 ` Andrew Lunn
2012-11-11 17:22 ` Andrew Lunn
2012-11-12 9:48 ` Soeren Moch
2012-11-12 9:48 ` Soeren Moch
2012-11-12 9:48 ` Soeren Moch
2012-11-12 10:38 ` Andrew Lunn
2012-11-12 10:38 ` Andrew Lunn
2012-11-12 10:38 ` Andrew Lunn
2012-11-12 11:03 ` Soeren Moch
2012-11-12 11:03 ` Soeren Moch
2012-11-12 11:03 ` Soeren Moch
2012-11-11 17:31 ` [PATCH] ARM: Orion: Remove redundent init_dma_coherent_pool_size() Andrew Lunn
2012-11-19 0:20 ` Jason Cooper
2013-04-17 20:38 ` Jason Cooper
2013-04-17 20:49 ` Gregory CLEMENT
2013-05-13 19:38 ` Jason Cooper
2012-11-19 0:18 ` [PATCH] mm: dmapool: use provided gfp flags for all dma_alloc_coherent() calls Jason Cooper
2012-11-19 0:18 ` Jason Cooper
2012-11-19 0:18 ` Jason Cooper
2012-11-19 22:48 ` Andrew Morton
2012-11-19 22:48 ` Andrew Morton
2012-11-19 22:48 ` Andrew Morton
2012-11-20 10:48 ` Marek Szyprowski
2012-11-20 10:48 ` Marek Szyprowski
2012-11-20 10:48 ` Marek Szyprowski
2012-11-20 19:52 ` Andrew Morton
2012-11-20 19:52 ` Andrew Morton
2012-11-20 19:52 ` Andrew Morton
2012-11-20 14:31 ` [PATCH v2] " Marek Szyprowski
2012-11-20 14:31 ` Marek Szyprowski
2012-11-20 14:31 ` Marek Szyprowski
2012-11-20 19:33 ` Andrew Morton
2012-11-20 19:33 ` Andrew Morton
2012-11-20 19:33 ` Andrew Morton
2012-11-20 20:27 ` Jason Cooper
2012-11-20 20:27 ` Jason Cooper
2012-11-20 20:27 ` Jason Cooper
2012-11-21 8:08 ` Marek Szyprowski
2012-11-21 8:08 ` Marek Szyprowski
2012-11-21 8:08 ` Marek Szyprowski
2012-11-21 8:36 ` Andrew Morton
2012-11-21 8:36 ` Andrew Morton
2012-11-21 8:36 ` Andrew Morton
2012-11-21 9:20 ` Marek Szyprowski
2012-11-21 9:20 ` Marek Szyprowski
2012-11-21 9:20 ` Marek Szyprowski
2012-11-21 19:17 ` Andrew Morton
2012-11-21 19:17 ` Andrew Morton
2012-11-21 19:17 ` Andrew Morton
2012-11-22 12:55 ` Marek Szyprowski
2012-11-22 12:55 ` Marek Szyprowski
2012-11-22 12:55 ` Marek Szyprowski
2013-01-14 11:56 ` Soeren Moch
2013-01-14 11:56 ` Soeren Moch
2013-01-14 11:56 ` Soeren Moch
2013-01-15 16:56 ` Jason Cooper
2013-01-15 16:56 ` Jason Cooper
2013-01-15 16:56 ` Jason Cooper
2013-01-15 17:50 ` Greg KH
2013-01-15 17:50 ` Greg KH
2013-01-15 17:50 ` Greg KH
2013-01-15 20:16 ` Jason Cooper
2013-01-15 20:16 ` Jason Cooper
2013-01-15 20:16 ` Jason Cooper
2013-01-15 21:56 ` Jason Cooper
2013-01-15 21:56 ` Jason Cooper
2013-01-15 21:56 ` Jason Cooper
2013-01-16 0:17 ` Soeren Moch
2013-01-16 0:17 ` Soeren Moch
2013-01-16 0:17 ` Soeren Moch
2013-01-16 2:40 ` Jason Cooper
2013-01-16 2:40 ` Jason Cooper
2013-01-16 2:40 ` Jason Cooper
2013-01-16 3:24 ` Soeren Moch
2013-01-16 3:24 ` Soeren Moch
2013-01-16 3:24 ` Soeren Moch
2013-01-16 8:55 ` Soeren Moch
2013-01-16 8:55 ` Soeren Moch
2013-01-16 8:55 ` Soeren Moch
2013-01-16 15:50 ` [PATCH] ata: sata_mv: fix sg_tbl_pool alignment Jason Cooper
2013-01-16 15:50 ` Jason Cooper
2013-01-16 15:50 ` Jason Cooper
2013-01-16 17:05 ` Soeren Moch
2013-01-16 17:05 ` Soeren Moch
2013-01-16 17:05 ` Soeren Moch
2013-01-16 17:52 ` Jason Cooper
2013-01-16 17:52 ` Jason Cooper
2013-01-16 17:52 ` Jason Cooper
2013-01-16 18:35 ` Jason Cooper
2013-01-16 18:35 ` Jason Cooper
2013-01-16 18:35 ` Jason Cooper
2013-01-16 22:26 ` Soeren Moch
2013-01-16 22:26 ` Soeren Moch
2013-01-16 22:26 ` Soeren Moch
2013-01-16 23:10 ` Soeren Moch
2013-01-16 23:10 ` Soeren Moch
2013-01-16 23:10 ` Soeren Moch
2013-01-17 9:11 ` Soeren Moch
2013-01-17 9:11 ` Soeren Moch
2013-01-17 9:11 ` Soeren Moch
2013-01-16 17:32 ` [PATCH v2] mm: dmapool: use provided gfp flags for all dma_alloc_coherent() calls Soeren Moch
2013-01-16 17:32 ` Soeren Moch
2013-01-16 17:32 ` Soeren Moch
2013-01-16 17:47 ` Jason Cooper
2013-01-16 17:47 ` Jason Cooper
2013-01-16 17:47 ` Jason Cooper
2013-01-16 22:36 ` Soeren Moch
2013-01-16 22:36 ` Soeren Moch
2013-01-16 22:36 ` Soeren Moch
2013-01-17 10:49 ` Arnd Bergmann [this message]
2013-01-17 10:49 ` Arnd Bergmann
2013-01-17 10:49 ` Arnd Bergmann
2013-01-17 13:47 ` Soeren Moch
2013-01-17 13:47 ` Soeren Moch
2013-01-17 13:47 ` Soeren Moch
2013-01-17 20:26 ` Arnd Bergmann
2013-01-17 20:26 ` Arnd Bergmann
2013-01-17 20:26 ` Arnd Bergmann
2013-01-19 15:29 ` Soeren Moch
2013-01-19 15:29 ` Soeren Moch
2013-01-19 18:59 ` Andrew Lunn
2013-01-19 18:59 ` Andrew Lunn
2013-01-19 18:59 ` Andrew Lunn
2013-01-23 15:30 ` Soeren Moch
2013-01-23 15:30 ` Soeren Moch
2013-01-23 15:30 ` Soeren Moch
2013-01-23 16:25 ` Andrew Lunn
2013-01-23 16:25 ` Andrew Lunn
2013-01-23 16:25 ` Andrew Lunn
2013-01-23 17:07 ` Soeren Moch
2013-01-23 17:07 ` Soeren Moch
2013-01-23 17:07 ` Soeren Moch
2013-01-23 17:20 ` Soeren Moch
2013-01-23 17:20 ` Soeren Moch
2013-01-23 17:20 ` Soeren Moch
2013-01-23 18:10 ` Andrew Lunn
2013-01-23 18:10 ` Andrew Lunn
2013-01-23 18:10 ` Andrew Lunn
2013-01-28 20:59 ` Soeren Moch
2013-01-28 20:59 ` Soeren Moch
2013-01-28 20:59 ` Soeren Moch
2013-01-29 0:13 ` Jason Cooper
2013-01-29 0:13 ` Jason Cooper
2013-01-29 0:13 ` Jason Cooper
2013-01-29 11:02 ` Andrew Lunn
2013-01-29 11:02 ` Andrew Lunn
2013-01-29 11:02 ` Andrew Lunn
2013-01-29 11:50 ` Soeren Moch
2013-01-29 11:50 ` Soeren Moch
2013-01-29 11:50 ` Soeren Moch
2013-01-19 20:05 ` Arnd Bergmann
2013-01-19 20:05 ` Arnd Bergmann
2013-01-19 20:05 ` Arnd Bergmann
2013-01-21 15:01 ` Soeren Moch
2013-01-21 15:01 ` Soeren Moch
2013-01-21 15:01 ` Soeren Moch
2013-01-21 18:55 ` Arnd Bergmann
2013-01-21 18:55 ` Arnd Bergmann
2013-01-21 18:55 ` Arnd Bergmann
2013-01-21 21:01 ` Greg KH
2013-01-21 21:01 ` Greg KH
2013-01-21 21:01 ` Greg KH
2013-01-22 18:13 ` Arnd Bergmann
2013-01-22 18:13 ` Arnd Bergmann
2013-01-22 18:13 ` Arnd Bergmann
2013-01-23 14:37 ` Soeren Moch
2013-01-23 14:37 ` Soeren Moch
2013-01-23 14:37 ` Soeren Moch
2013-01-19 16:24 ` Andrew Lunn
2013-01-19 16:24 ` Andrew Lunn
2013-01-19 16:24 ` Andrew Lunn
2013-01-15 20:05 ` Sebastian Hesselbarth
2013-01-15 20:05 ` Sebastian Hesselbarth
2013-01-15 20:05 ` Sebastian Hesselbarth
2013-01-15 20:19 ` Jason Cooper
2013-01-15 20:19 ` Jason Cooper
2013-01-15 20:19 ` Jason Cooper
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=201301171049.30415.arnd@arndb.de \
--to=arnd@arndb.de \
--cc=linux-arm-kernel@lists.infradead.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.