linux-kernel - Re: [bug] ata subsystem related crash with latest -git

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Date:	Thu, 18 Oct 2007 16:04:28 +0200
From:	Jens Axboe <jens.axboe@...cle.com>
To:	Mark Lord <lkml@....ca>
Cc:	Jeff Garzik <jeff@...zik.org>,
	Linus Torvalds <torvalds@...ux-foundation.org>,
	David Miller <davem@...emloft.net>,
	fujita.tomonori@....ntt.co.jp, mingo@...e.hu,
	linux-kernel@...r.kernel.org, alan@...rguk.ukuu.org.uk,
	tomof@....org
Subject: Re: [bug] ata subsystem related crash with latest -git

On Thu, Oct 18 2007, Mark Lord wrote:
> Jens Axboe wrote:
>> On Thu, Oct 18 2007, Mark Lord wrote:
>>> Jens Axboe wrote:
>>>> On Thu, Oct 18 2007, Mark Lord wrote:
>>>>> Jens Axboe wrote:
>>>>>> On Thu, Oct 18 2007, Jeff Garzik wrote:
>>>>>>> Mark Lord wrote:
>>>>>>>> Okay, mine is dying with EIP at blk_rq_map_sg+0xcb/0x160.
>>>>>>>> Screen photo is at http://rtr.ca/recent/2.6.23-git12-crash.jpg,
>>>>>>>> but the top was cut off (isn't there a new config option or patch
>>>>>>>> to do double-columns or scrollback or something ???.
>>>>>>> Is this a sata_mv box?  If so, could you try this patch?
>>>>>> If anything, that shrinks the size of the resulting request. Did this
>>>>>> patch make any difference to you?
>>>>> Not a sata_mv box, so no point here.
>>>> Can you try the big patch I just posted?
>>> I'll hunt for it and try it, but your earlier little patch already works 
>>> fine.
>
> I found the latest rev, and it failed to apply cleanly on -git12 or -git13
> due to scsi_lib.c. After fixing that portion (replacement chunk below),
> I'm now running with -git12, with the sg list debug option enabled (no 
> messages).
>
> Looks okay so far

OK, thanks a lot for testing!

-- 
Jens Axboe

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