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From: Tejun Heo <tj@kernel.org>
To: Elias Oltmanns <eo@nebensachen.de>
Cc: Dan Carpenter <dan.carpenter@oracle.com>, linux-ide@vger.kernel.org
Subject: Re: [PATCH libata/for-4.6] libata: fix unbalanced spin_lock_irqsave/spin_unlock_irq() in ata_scsi_park_show()
Date: Fri, 19 Feb 2016 11:01:48 -0500	[thread overview]
Message-ID: <20160219160148.GJ13177@mtj.duckdns.org> (raw)
In-Reply-To: <87ziuxgpnu.fsf@denkblock.local>

On Fri, Feb 19, 2016 at 07:49:57AM +0100, Elias Oltmanns wrote:
> On 18 February 2016 at 17:54 CET, Tejun Heo wrote:
> >> From 3948b6f2b7677165324afe52c3bd0088ca7c776c Mon Sep 17 00:00:00 2001
> > From: Tejun Heo <tj@kernel.org>
> > Date: Thu, 18 Feb 2016 11:50:37 -0500
> > 
> > ata_scsi_park_show() was pairing spin_lock_irqsave() with
> > spin_unlock_irq().  As the function is always called with irq enabled,
> > it didn't actually break anything.  Use spin_lock_irq() instead.
> 
> Thanks for taking care of this. As I stated earlier, I'd suggest exactly
> the same change for ata_scsc_park_store() too, though.

Send a patch?

-- 
tejun

      reply	other threads:[~2016-02-19 16:01 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-02-17 19:24 libata: Implement disk shock protection support Dan Carpenter
2016-02-18  9:45 ` Elias Oltmanns
2016-02-18 16:54 ` [PATCH libata/for-4.6] libata: fix unbalanced spin_lock_irqsave/spin_unlock_irq() in ata_scsi_park_show() Tejun Heo
2016-02-19  6:49   ` Elias Oltmanns
2016-02-19 16:01     ` Tejun Heo [this message]

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