linux-kernel - Re: [2.6.30-rc1] lockdep false positive in DMA debug API...

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Message-ID: <20090629131440.GN5139@amd.com>
Date:	Mon, 29 Jun 2009 15:14:40 +0200
From:	Joerg Roedel <joerg.roedel@....com>
To:	Daniel J Blueman <daniel.blueman@...il.com>
CC:	Linux Kernel <linux-kernel@...r.kernel.org>
Subject: Re: [2.6.30-rc1] lockdep false positive in DMA debug API...

On Sun, Jun 28, 2009 at 12:05:17PM +0100, Daniel J Blueman wrote:
> With 2.6.30-rc1, I'm seeing the lockdep validator spinning it's wheels
> [1] (also already seen [2]) on the DMA debug interface, with the
> hashed locks.

If you don't actually mean 2.6.3_1_-rc1 this is a known bug which was
fixed for 2.6.30-final.

	Joerg

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