From: Luming Yu <luming.yu@gmail.com>
To: David Woodhouse <dwmw2@infradead.org>
Cc: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>,
fenghua.yu@intel.com, tony.luck@intel.com,
linux-kernel@vger.kernel.org, akpm@linux-foundation.org
Subject: Re: [RFC patch] init default dma_ops to prepare intel_iommu_init failure
Date: Thu, 13 Aug 2009 17:00:38 +0800 [thread overview]
Message-ID: <3877989d0908130200k6d016a74w1947dc6bcd368a7f@mail.gmail.com> (raw)
In-Reply-To: <1250153373.29180.225.camel@macbook.infradead.org>
On Thu, Aug 13, 2009 at 4:49 PM, David Woodhouse<dwmw2@infradead.org> wrote:
> On Thu, 2009-08-13 at 16:11 +0800, Luming Yu wrote:
>> I treat this as -32 or -33 stuff, because I don't see a real system is blocking
>> on the problem. I found this problem when I was trying to disable some drhd
>> for debugging a real iommu issue...that one has priority.
>
> (The real bug you were chasing is fixed, isn't it? Or worked around, at
> least, since the BIOS in question is still closed source and broken.)
Yes the flood of dmar_fault on my HP compaq Dc7800u (my x86_64 linux
desktop) has been fixed. But I still have an iommu casued boot problem
on a ia64 box.
next prev parent reply other threads:[~2009-08-13 9:00 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-08-12 9:20 Luming Yu
2009-08-12 9:36 ` David Woodhouse
2009-08-12 18:17 ` Fenghua Yu
2009-08-12 18:20 ` David Woodhouse
2009-08-13 4:49 ` FUJITA Tomonori
2009-08-13 5:48 ` Luming Yu
2009-08-13 6:30 ` FUJITA Tomonori
2009-08-13 6:52 ` FUJITA Tomonori
2009-08-13 7:03 ` Luming Yu
2009-08-13 7:14 ` FUJITA Tomonori
2009-08-13 7:37 ` Luming Yu
2009-08-13 8:03 ` FUJITA Tomonori
2009-08-13 8:11 ` Luming Yu
2009-08-13 8:49 ` David Woodhouse
2009-08-13 9:00 ` FUJITA Tomonori
2009-08-13 9:00 ` Luming Yu [this message]
2009-08-13 17:08 ` David Woodhouse
2009-08-13 17:30 ` Yu, Fenghua
2009-08-14 5:44 ` Luming Yu
2009-08-13 2:11 ` FUJITA Tomonori
2009-08-13 2:24 ` Luming Yu
2009-08-13 3:15 ` FUJITA Tomonori
2009-08-13 3:18 ` FUJITA Tomonori
2009-08-13 8:26 ` David Woodhouse
2009-08-13 8:35 ` FUJITA Tomonori
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