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Message-ID: <9929d2390906111438u15d20835u872fd41c99c7e03f@mail.gmail.com>
Date:	Thu, 11 Jun 2009 14:38:47 -0700
From:	Jeff Kirsher <jeffrey.t.kirsher@...el.com>
To:	David Miller <davem@...emloft.net>
Cc:	chrisw@...s-sol.org, netdev@...r.kernel.org,
	e1000-devel@...ts.sourceforge.net, andy@...yhouse.net
Subject: Re: [PATCH] ixgbe: fix mismatched dma map/unmap size

On Thu, Jun 11, 2009 at 3:20 AM, David Miller<davem@...emloft.net> wrote:
> From: Chris Wright <chrisw@...s-sol.org>
> Date: Tue, 9 Jun 2009 10:11:51 -0700
>
>> DMA buffer is mapped w/ NET_IP_ALIGN accounted, unmapped w/out.
>> Dma debugging generates this warning.  Simple fix below.
>>
>> [   76.356509] ixgbe 0000:04:00.0: DMA-API: device driver frees DMA
>> memory with different size [device address=0x00000000fff7f022] [map
>> size=1524 bytes] [unmap size=1522 bytes]
>> ...
>> [   76.440333]  [<ffffffffa000247f>] ixgbe_clean_rx_irq+0x123/0x41b [ixgbe]
>> ...
>> [   76.551151] Mapped at:
>> [   76.553582]  [<ffffffff811bd745>] debug_dma_map_page+0x4d/0xf8
>> [   76.559584]  [<ffffffffa00012d4>] ixgbe_alloc_rx_buffers+0x204/0x2af [ixgbe]
>>
>> Signed-off-by: Chris Wright <chrisw@...s-sol.org>
>> ---
>> Fix is against v2.6.30-rc8-73-g3af968e, but still applies to net-next.
>
> I'll leave this for Jeff to suck into his queue.   Thanks Chris.
> --

I have this in my queue, thanks.

-- 
Cheers,
Jeff
--
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