linux-kernel - Re: [PATCH RESEND v3 5/6] AHCI: Optimize single IRQ interrupt processing

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Message-ID: <20140924133610.GE16555@htj.dyndns.org>
Date:	Wed, 24 Sep 2014 09:36:10 -0400
From:	Tejun Heo <tj@...nel.org>
To:	Chuck Ebbert <cebbert.lkml@...il.com>
Cc:	Alexander Gordeev <agordeev@...hat.com>,
	linux-kernel@...r.kernel.org, linux-ide@...r.kernel.org
Subject: Re: [PATCH RESEND v3 5/6] AHCI: Optimize single IRQ interrupt
 processing

On Wed, Sep 24, 2014 at 08:27:12AM -0500, Chuck Ebbert wrote:
> I think he meant other, non-AHCI, interrupt handlers would benefit. A
> good test of this patch might be to stream 10Gb ethernet while also
> streaming writes to an AHCI device.

I'm a bit doubtful this'd make a noticeable difference.  ahci
interrupt handler doesn't do that much to begin with.

Thanks.

-- 
tejun
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