From: Andi Kleen <andi@firstfloor.org>
To: Andrew Vasquez <andrew.vasquez@qlogic.com>
Cc: Andi Kleen <andi@firstfloor.org>, Rik van Riel <riel@redhat.com>,
Christoph Hellwig <hch@infradead.org>,
linux-kernel <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH] quiet down swiotlb warnings
Date: Fri, 1 Jun 2007 22:14:44 +0200 [thread overview]
Message-ID: <20070601201444.GK7217@one.firstfloor.org> (raw)
In-Reply-To: <20070601200049.GK12143@andrew-vasquezs-computer.local>
On Fri, Jun 01, 2007 at 01:00:49PM -0700, Andrew Vasquez wrote:
> yes, the card can support 64bit DMA transfers. but in this case the
> 'required' DMA mask returned from dma_get_required_mask() states that a
> 32bit mask would suffice.
That's a bug in the kernel then that needs to be fixed. Find out
why it does that and change it. Don't fix the symptoms, fix the root cause.
-Andi
next prev parent reply other threads:[~2007-06-01 20:14 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-06-01 17:30 [PATCH] quiet down swiotlb warnings Rik van Riel
2007-06-01 19:01 ` Andi Kleen
2007-06-01 18:12 ` Christoph Hellwig
2007-06-01 18:18 ` Rik van Riel
2007-06-01 19:37 ` Andi Kleen
2007-06-01 19:38 ` Rik van Riel
2007-06-01 19:47 ` Andi Kleen
2007-06-01 20:00 ` Andrew Vasquez
2007-06-01 20:14 ` Andi Kleen [this message]
2007-06-01 20:20 ` Rik van Riel
2007-06-01 20:26 ` Andi Kleen
2007-06-02 15:21 ` Muli Ben-Yehuda
2007-06-02 16:47 ` Andi Kleen
2007-06-01 19:57 ` Christoph Hellwig
2007-06-01 18:16 ` Andrew Vasquez
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