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()
Date: Mon, 24 Mar 2014 07:22:07 +0100 [thread overview]
Message-ID: <20140324062207.GB4487@osiris> (raw)
In-Reply-To: <20140323150752.607059123@linutronix.de>
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.
next prev parent reply other threads:[~2014-03-24 6:22 UTC|newest]
Thread overview: 39+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-03-23 15:09 [patch 00/16] timers: Plug debugobject leaks and use del_timer_sync() in exit/teardown Thomas Gleixner
2014-03-23 15:09 ` [patch 01/16] s390: tape: Use del_timer_sync() Thomas Gleixner
2014-03-24 6:22 ` Heiko Carstens [this message]
2014-03-23 15:09 ` [patch 03/16] s390: net: lcs: Add missing destroy_timer_on_stack() Thomas Gleixner
2014-03-24 6:22 ` Heiko Carstens
2014-03-23 15:09 ` [patch 02/16] s390: tape: " Thomas Gleixner
2014-03-24 6:22 ` Heiko Carstens
2014-03-23 15:09 ` [patch 04/16] scsi: qla1280: " Thomas Gleixner
2014-03-23 15:09 ` [patch 06/16] rcu: torture: " Thomas Gleixner
2014-03-23 16:01 ` Paul E. McKenney
2014-03-23 18:13 ` Josh Triplett
2014-03-23 15:09 ` [patch 05/16] thermal: powerclamp: " Thomas Gleixner
2014-03-23 15:09 ` [patch 08/16] atm: idt77105: Use del_timer_sync() in exit path Thomas Gleixner
2014-03-26 1:06 ` David Miller
2014-03-23 15:09 ` [patch 07/16] atm: firestream: Use del_timer_sync() in teardown path Thomas Gleixner
2014-03-26 1:06 ` David Miller
2014-03-23 15:09 ` [patch 10/16] block: umem: Use del_timer_sync() in exit path Thomas Gleixner
2014-03-23 15:09 ` [patch 09/16] block: cpqarray: Use del_timer_sync() in teardown Thomas Gleixner
2014-03-23 15:09 ` [patch 11/16] block: xsysace; Use del_timer_sync() in exit path Thomas Gleixner
2014-03-23 15:09 ` [patch 12/16] bt: bluecard: Use del_timer_sync() in teardown path Thomas Gleixner
2014-03-23 17:30 ` Marcel Holtmann
2014-03-23 15:09 ` [patch 13/16] bt: hci-bcsp: " Thomas Gleixner
2014-03-23 17:30 ` Marcel Holtmann
2014-03-23 15:09 ` [patch 15/16] cpufreq: intel-pstate: Use del_timer_sync in intel_pstate_cpu_exit() Thomas Gleixner
2014-03-24 1:56 ` Rafael J. Wysocki
2014-03-24 14:18 ` Dirk Brandewie
2014-03-24 4:45 ` Viresh Kumar
2014-03-23 15:09 ` [patch 14/16] bt: hci-h5: Use del_timer_sync() in exit path Thomas Gleixner
2014-03-23 17:30 ` Marcel Holtmann
2014-03-23 15:09 ` [patch 16/16] input: serio: hp_sdc: " Thomas Gleixner
2014-03-24 0:24 ` Dmitry Torokhov
2014-03-23 22:34 ` [patch 00/16] timers: Plug debugobject leaks and use del_timer_sync() in exit/teardown Julia Lawall
2014-03-23 23:37 ` Thomas Gleixner
2014-03-24 6:50 ` Julia Lawall
2014-03-24 7:29 ` Julia Lawall
2014-03-24 9:03 ` Thomas Gleixner
2014-03-25 21:08 ` Thomas Gleixner
2014-03-25 21:19 ` Julia Lawall
2014-03-26 18:53 ` Julia Lawall
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