From: David Miller <davem@davemloft.net>
To: joerg.roedel@amd.com
Cc: fujita.tomonori@lab.ntt.co.jp, reif@earthlink.net, mingo@elte.hu,
sparclinux@vger.kernel.org, linux-kernel@vger.kernel.org,
x86@kernel.org, tony.luck@intel.com, akpm@linux-foundation.org
Subject: Re: [PATCH v2 0/8] sparc: use asm-generic/dma-mapping-common.h and pci-dma-compat.h
Date: Tue, 21 Jul 2009 12:15:19 -0700 (PDT) [thread overview]
Message-ID: <20090721.121519.239732131.davem@davemloft.net> (raw)
In-Reply-To: <20090721160538.GL25756@amd.com>
From: Joerg Roedel <joerg.roedel@amd.com>
Date: Tue, 21 Jul 2009 18:05:38 +0200
> Hmm these checks sound specific and hard to maintain. I think its best
> to give architectures the option whether to enable this check or not.
No matter how the arch works in this area, there should be some
kind of sanity check.
So, it probably makes sense to allow an arch to override the
validation function rather than turn the test completely off.
next prev parent reply other threads:[~2009-07-21 19:15 UTC|newest]
Thread overview: 29+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-07-13 6:25 FUJITA Tomonori
2009-07-13 6:25 ` [PATCH 1/8] remove flush_write_buffers() in dma-mapping-common.h FUJITA Tomonori
2009-08-05 1:48 ` FUJITA Tomonori
2009-07-13 6:25 ` [PATCH 2/8] IA64: remove NULL flush_write_buffers FUJITA Tomonori
2009-07-13 6:25 ` [PATCH 3/8] sparc: use dma_map_ops struct FUJITA Tomonori
2009-07-17 2:36 ` David Miller
2009-07-13 6:25 ` [PATCH 4/8] sparc: use asm-generic/dma-mapping-common.h FUJITA Tomonori
2009-07-17 2:37 ` David Miller
2009-07-13 6:25 ` [PATCH 5/8] sparc: remove no-op dma_4v_sync_single_for_cpu and dma_4v_sync_sg_for_cpu FUJITA Tomonori
2009-07-17 2:37 ` David Miller
2009-07-13 6:25 ` [PATCH 6/8] sparc: replace sbus_map_single and sbus_unmap_single with sbus_map_page and sbus_unmap_page FUJITA Tomonori
2009-07-17 2:37 ` David Miller
2009-07-13 6:25 ` [PATCH 7/8] sparc: use asm-generic/pci-dma-compat FUJITA Tomonori
2009-07-17 2:38 ` David Miller
2009-07-13 6:26 ` [PATCH 8/8] sparc: add CONFIG_DMA_API_DEBUG support FUJITA Tomonori
2009-07-17 2:39 ` David Miller
2009-07-14 0:56 ` [PATCH v2 0/8] sparc: use asm-generic/dma-mapping-common.h and pci-dma-compat.h Robert Reif
2009-07-14 1:40 ` FUJITA Tomonori
2009-07-14 9:23 ` Joerg Roedel
2009-07-14 20:12 ` David Miller
2009-07-18 11:06 ` Ingo Molnar
2009-08-03 3:21 ` David Miller
2009-08-03 5:54 ` Ingo Molnar
2009-08-04 4:21 ` David Miller
2009-07-21 16:05 ` Joerg Roedel
2009-07-21 19:15 ` David Miller [this message]
2009-08-03 5:56 ` Ingo Molnar
2009-08-04 4:22 ` David Miller
2009-08-04 7:45 ` Ingo Molnar
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