linux-kernel - Re: 3.19: device name associates with IRQ's for ahci controllers operating with a single IRQ changed from "ahci?" to "<BDF>"

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Message-ID: <20150302185809.GA23808@agordeev.usersys.redhat.com>
Date:	Mon, 2 Mar 2015 18:58:10 +0000
From:	Alexander Gordeev <agordeev@...hat.com>
To:	Tejun Heo <tj@...nel.org>
Cc:	Stefan Bader <stefan.bader@...onical.com>,
	Sander Eikelenboom <linux@...elenboom.it>,
	linux-kernel@...r.kernel.org
Subject: Re: 3.19: device name associates with IRQ's for ahci controllers
 operating with a single IRQ changed from "ahci?" to "<BDF>"

On Mon, Mar 02, 2015 at 12:21:08PM -0500, Tejun Heo wrote:
> Hello,
> 
> On Mon, Feb 16, 2015 at 05:28:42PM +0000, Alexander Gordeev wrote:
> > The problem dates back to commit 4f37b50 ("libata: Use dev_name() for
> > request_irq() to distinguish devices"). If the commit is considered valid
> > then <BDF> still might be legitimate as well. Not sure what is the best
> > approach here.
> 
> What does <BDF> indicate?  Does it successfully identify the device in
> question?

I suppose, PCI bus-device-function.
Yes, it does.

> Thanks.
> 
> -- 
> tejun

-- 
Regards,
Alexander Gordeev
agordeev@...hat.com
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