From: Joerg Roedel <joerg.roedel@amd.com>
To: David Woodhouse <dwmw2@infradead.org>
Cc: mingo@redhat.com, linux-kernel@vger.kernel.org,
fujita.tomonori@lab.ntt.co.jp, iommu@lists.linux-foundation.org,
johannes@sipsolutions.net
Subject: Re: [PATCH 0/16] DMA-API debugging facility v3
Date: Wed, 25 Feb 2009 11:57:16 +0100 [thread overview]
Message-ID: <20090225105716.GK8751@amd.com> (raw)
In-Reply-To: <1235547199.519.36.camel@macbook.infradead.org>
On Wed, Feb 25, 2009 at 04:33:19PM +0900, David Woodhouse wrote:
> Where we complain about a discrepancy between unmap/sync and the
> original mapping, it can sometimes be useful to see the backtrace of the
> code which _mapped_ the region originally.
>
> Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
> ---
> Untested. Builds though. Thanks Johannes for pointing me at an example.
Cool stuff. Thanks. I will give it a test and apply it to my tree.
Joerg
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prev parent reply other threads:[~2009-02-25 11:12 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-01-19 14:46 [PATCH 0/16] DMA-API debugging facility v3 Joerg Roedel
2009-01-19 14:46 ` [PATCH 01/16] dma-debug: add Kconfig entry Joerg Roedel
2009-01-19 14:46 ` [PATCH 02/16] dma-debug: add header file and core data structures Joerg Roedel
2009-01-19 14:46 ` [PATCH 03/16] dma-debug: add hash functions for dma_debug_entries Joerg Roedel
2009-01-19 14:46 ` [PATCH 04/16] dma-debug: add allocator code Joerg Roedel
2009-01-19 14:46 ` [PATCH 05/16] dma-debug: add initialization code Joerg Roedel
2009-01-19 14:46 ` [PATCH 06/16] dma-debug: add kernel command line parameters Joerg Roedel
2009-01-19 14:46 ` [PATCH 07/16] dma-debug: add debugfs interface Joerg Roedel
2009-01-19 14:46 ` [PATCH 08/16] dma-debug: add core checking functions Joerg Roedel
2009-02-05 21:07 ` David Woodhouse
2009-02-12 14:49 ` Joerg Roedel
2009-02-13 19:48 ` Jesse Brandeburg
2009-01-19 14:46 ` [PATCH 09/16] dma-debug: add checking for map/unmap_page/single Joerg Roedel
2009-01-21 0:17 ` Arnd Bergmann
2009-01-23 10:28 ` Joerg Roedel
2009-01-25 13:17 ` FUJITA Tomonori
2009-01-25 13:51 ` Joerg Roedel
2009-02-05 21:06 ` David Woodhouse
2009-02-12 14:52 ` Joerg Roedel
2009-01-19 14:46 ` [PATCH 10/16] dma-debug: add add checking for map/unmap_sg Joerg Roedel
2009-02-05 22:30 ` David Woodhouse
2009-02-12 14:54 ` Joerg Roedel
2009-01-19 14:46 ` [PATCH 11/16] dma-debug: add checking for [alloc|free]_coherent Joerg Roedel
2009-01-19 14:46 ` [PATCH 12/16] dma-debug: add checks for sync_single_* Joerg Roedel
2009-01-19 14:47 ` [PATCH 13/16] dma-debug: add checks for sync_single_range_* Joerg Roedel
2009-01-19 14:47 ` [PATCH 14/16] dma-debug: add checks for sync_single_sg_* Joerg Roedel
2009-01-19 14:47 ` [PATCH 15/16] dma-debug: x86 architecture bindings Joerg Roedel
2009-02-22 6:50 ` FUJITA Tomonori
2009-02-25 11:14 ` Joerg Roedel
2009-01-19 14:47 ` [PATCH 16/16] dma-debug: Documentation update Joerg Roedel
2009-02-25 7:33 ` [PATCH 0/16] DMA-API debugging facility v3 David Woodhouse
2009-02-25 10:57 ` Joerg Roedel [this message]
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