Date: Tue, 29 Jan 2008 22:35:26 +0100
From: Jens Axboe <jens.axboe@oracle.com>
To: "Luck, Tony" <tony.luck@intel.com>
Cc: Andrew Vasquez <andrew.vasquez@qlogic.com>,
       Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
       mike.miller@hp.com, k-ueda@ct.jp.nec.com, j-nomura@ce.jp.nec.com
Subject: Re: kernel BUG at drivers/block/cciss.c:1260! (with recent  linux-2.6  tree)
Message-ID: <20080129213526.GE15220@kernel.dk>
References: <20080129182217.GK12400@plap3.qlogic.org> <20080129182833.GG15220@kernel.dk> <20080129183705.GL12400@plap3.qlogic.org> <20080129184442.GK15220@kernel.dk> <20080129184929.GN12400@plap3.qlogic.org> <20080129185358.GM15220@kernel.dk> <20080129210837.GA21785@plap3.qlogic.org> <20080129211634.GB15220@kernel.dk> <20080129212435.GC15220@kernel.dk> <1FE6DD409037234FAB833C420AA843EC757564@orsmsx424.amr.corp.intel.com>
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On Tue, Jan 29 2008, Luck, Tony wrote:
> >> Ah crap, I see the problem, nioc is most often equal to rioc. Dang.
> >> Please try this bandaid, will push a real fix now.
> 
> Patches arriving faster than I can test :-) ... The bandaid appears to
> be working (no hang yet).

OK good!

> > This is way cleaner.
> 
> Will try this next.

Should work even better since it avoids a lock and copy, but please do
test if you have the time.

-- 
Jens Axboe

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