linux-kernel - Re: sata_sil24 0000:04:00.0: DMA-API: device driver frees DMA sg list with different entry count [map count=13] [unmap count=10]

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Message-ID: <4A1C7DDB.9010605@gmail.com>
Date:	Tue, 26 May 2009 17:40:11 -0600
From:	Robert Hancock <hancockrwd@...il.com>
To:	Torsten Kaiser <just.for.lkml@...glemail.com>
CC:	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	SCSI development list <linux-scsi@...r.kernel.org>
Subject: Re: sata_sil24 0000:04:00.0: DMA-API: device driver frees DMA sg
 list    with different entry count [map count=13] [unmap count=10]

Torsten Kaiser wrote:
> On upgrading to 2.6.30-rc1 I enable the DMA-Debugging option
> CONFIG_DMA_API_DEBUG=y
> Since then I get the following or similar errors on each boot:

Please retest with a newer -rc, this patch likely fixes it:

http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=5825627c9463581fd9e70f8285685889ae5bb9bb
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