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Date: Mon, 24 Mar 2014 07:22:07 +0100
From: Heiko Carstens <heiko.carstens@de.ibm.com>
To: Thomas Gleixner <tglx@linutronix.de>
Cc: LKML <linux-kernel@vger.kernel.org>, Julia Lawall <Julia.Lawall@lip6.fr>,
        Andrew Morton <akpm@linux-foundation.org>,
        Martin Schwidefsky <schwidefsky@de.ibm.com>,
        s390 <linux-s390@vger.kernel.org>
Subject: Re: [patch 01/16] s390: tape: Use del_timer_sync()
Message-ID: <20140324062207.GB4487@osiris>
References: <20140323150557.288925975@linutronix.de>
 <20140323150752.607059123@linutronix.de>
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On Sun, Mar 23, 2014 at 03:09:24PM -0000, Thomas Gleixner wrote:
> del_timer() does not wait for a possible running callback to
> complete. So the call side might free request and the associated
> objects while on another cpu the timer handler runs.

[...]

>  
> -	del_timer(&timeout);
> +	del_timer_sync(&timeout);

Applied, thanks.