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From: Ingo Molnar <mingo@elte.hu>
To: Joerg Roedel <joerg.roedel@amd.com>
Cc: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>,
	mingo@redhat.com, linux-kernel@vger.kernel.org,
	iommu@lists.linux-foundation.org
Subject: Re: [PATCH] x86: fix nommu_alloc_coherent allocation with NULL device argument
Date: Fri, 5 Sep 2008 12:49:10 +0200	[thread overview]
Message-ID: <20080905104910.GB17776@elte.hu> (raw)
In-Reply-To: <20080905104049.GY3189@amd.com>


* Joerg Roedel <joerg.roedel@amd.com> wrote:

> I agree with this patch in principle. It fixes the problem. But I 
> think we should evaluate if we can change the dma_mask of the 
> fallback_dev to 24 bit.

ok - i kept this commit for now in tip/x86/iommu:

# 551b454: x86: gart alloc_coherent doesn't need to check NULL device argument

and will let you guys sort out how to do the others.

	Ingo

  reply	other threads:[~2008-09-05 10:50 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-09-05  8:58 [PATCH 0/3] fix alloc_coherent allocation issues (tip/x86/iommu) FUJITA Tomonori
2008-09-05  8:58 ` [PATCH] x86: fix nommu_alloc_coherent allocation with NULL device argument FUJITA Tomonori
2008-09-05  8:58   ` [PATCH] x86: use __GFP_NORETRY in the case of GFP_DMA with pci-nommu FUJITA Tomonori
2008-09-05  8:58     ` [PATCH] x86: gart alloc_coherent doesn't need to check NULL device argument FUJITA Tomonori
2008-09-05 10:41       ` Joerg Roedel
2008-09-05 10:43     ` [PATCH] x86: use __GFP_NORETRY in the case of GFP_DMA with pci-nommu Joerg Roedel
2008-09-06 12:18       ` FUJITA Tomonori
2008-09-08 11:41         ` Joerg Roedel
2008-09-05 10:40   ` [PATCH] x86: fix nommu_alloc_coherent allocation with NULL device argument Joerg Roedel
2008-09-05 10:49     ` Ingo Molnar [this message]
2008-09-05 11:56     ` Joerg Roedel
2008-09-06 12:18     ` FUJITA Tomonori
2008-09-05  9:11 ` [PATCH 0/3] fix alloc_coherent allocation issues (tip/x86/iommu) FUJITA Tomonori
2008-09-05 10:45   ` Ingo Molnar
2008-09-08 17:35     ` Ingo Molnar
2008-09-08 18:06       ` FUJITA Tomonori
2008-09-08 18:15         ` Ingo Molnar

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