linux-kernel - Re: [PATCH 11/12] libata: use IRQ expecting

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Date:	Fri, 02 Jul 2010 16:53:43 +0200
From:	Tejun Heo <tj@...nel.org>
To:	Jeff Garzik <jeff@...zik.org>
CC:	mingo@...e.hu, tglx@...utronix.de, bphilips@...e.de,
	yinghai@...nel.org, akpm@...ux-foundation.org,
	torvalds@...ux-foundation.org, linux-kernel@...r.kernel.org,
	linux-ide@...r.kernel.org, stern@...land.harvard.edu,
	gregkh@...e.de, khali@...ux-fr.org
Subject: Re: [PATCH 11/12] libata: use IRQ expecting

On 07/02/2010 04:41 PM, Tejun Heo wrote:
> Hello, Jeff.
> 
> So, something like the following.  This should be applied on top of
> the two previous libata patches.  The amount of code in the hot path
> is very small.  Compared to the cpu actually taking an interrupt and
> accessing hardware, it should be negligible, and this will give us
> working and acceptably performing systems in the presence of most
> types of IRQ problems.

The whole tree is available in the following branch.

  git://git.kernel.org/pub/scm/linux/kernel/git/tj/misc.git libata-irq-expect

Thanks.

-- 
tejun
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