From: Tejun Heo <htejun@gmail.com>
To: Tejun Heo <htejun@gmail.com>,
linux-ide@vger.kernel.org, linux-raid@vger.kernel.org
Subject: Re: Possible data corruption sata_sil24?
Date: Thu, 19 Jul 2007 17:03:02 +0900 [thread overview]
Message-ID: <469F1AB6.3000105@gmail.com> (raw)
In-Reply-To: <20070718123100.GB3932@jabberwocky.com>
David Shaw wrote:
>> I'm not sure whether this is problem of sata_sil24 or dm layer. Cc'ing
>> linux-raid for help. How much memory do you have? One big difference
>> between ata_piix and sata_sil24 is that sil24 can handle 64bit DMA.
>> Maybe dma mapping or something interacts weirdly with dm there?
>
> The machine has 640 megs of RAM. FWIW, I tried this with 512 megs of
> RAM with the same results. Running Memtest86+ shows the memory is
> good.
Hmmm... I see, so no DMA to the wrong address problem then. Let's see
whether dm people can help us out.
Thanks.
--
tejun
prev parent reply other threads:[~2007-07-19 8:03 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-07-06 1:24 Possible data corruption sata_sil24? David Shaw
2007-07-10 15:28 ` Tejun Heo
2007-07-13 1:42 ` David Shaw
2007-07-13 7:34 ` Tejun Heo
2007-07-13 11:59 ` David Shaw
2007-07-18 8:53 ` Tejun Heo
2007-07-18 12:31 ` David Shaw
2007-07-19 8:03 ` Tejun Heo [this message]
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