netdev - Re: [PATCH] sky2: Fix WARNING: at lib/dma-debug.c:902 check

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Message-ID: <20100120100936.16e10507@nehalam>
Date:	Wed, 20 Jan 2010 10:09:36 -0800
From:	Stephen Hemminger <shemminger@...ux-foundation.org>
To:	Jarek Poplawski <jarkao2@...il.com>
Cc:	David Miller <davem@...emloft.net>,
	Michael Breuer <mbreuer@...jas.com>, akpm@...ux-foundation.org,
	flyboy@...il.com, linux-kernel@...r.kernel.org,
	netdev@...r.kernel.org, Michael Chan <mchan@...adcom.com>,
	Don Fry <pcnet32@...izon.net>,
	Francois Romieu <romieu@...zoreil.com>,
	Matt Carlson <mcarlson@...adcom.com>
Subject: Re: [PATCH] sky2: Fix WARNING: at lib/dma-debug.c:902 check_sync

On Wed, 20 Jan 2010 09:41:03 +0000
Jarek Poplawski <jarkao2@...il.com> wrote:

> It seems using the same length (even without pci_unmap_len()) is
> crucial here, but I hope maintainers (added to CC) will take care.
> 
> Btw, it's not tested yet, but it might affect CONFIG_DMAR problems.
> 
> Thanks,
> Jarek P.

Update Documentation/PCI-DMA-mapping as well please.

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