Re: [patch 06/16] rcu: torture: Add missing destroy_timer_on_stack()

[Josh Triplett]

On Sun, Mar 23, 2014 at 03:09:27PM -0000, Thomas Gleixner wrote:
> Otherwise we leak a tracking object if DEBUG_OBJECTS is enabled.
> 
> Signed-off-by: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
> Cc: Josh Triplett <josh@xxxxxxxxxxxxxxx>
> Cc: "Paul E. McKenney" <paulmck@xxxxxxxxxxxxxxxxxx>

Reviewed-by: Josh Triplett <josh@xxxxxxxxxxxxxxxx>

>  kernel/rcu/torture.c |    4 +++-
>  1 file changed, 3 insertions(+), 1 deletion(-)
> 
> Index: tip/kernel/rcu/torture.c
> ===================================================================
> --- tip.orig/kernel/rcu/torture.c
> +++ tip/kernel/rcu/torture.c
> @@ -1038,8 +1038,10 @@ rcu_torture_reader(void *arg)
>  	} while (!kthread_should_stop() && fullstop == FULLSTOP_DONTSTOP);
>  	VERBOSE_PRINTK_STRING("rcu_torture_reader task stopping");
>  	rcutorture_shutdown_absorb("rcu_torture_reader");
> -	if (irqreader && cur_ops->irq_capable)
> +	if (irqreader && cur_ops->irq_capable) {
>  		del_timer_sync(&t);
> +		destroy_timer_on_stack(&t);
> +	}
>  	while (!kthread_should_stop())
>  		schedule_timeout_uninterruptible(1);
>  	return 0;
> 
> 
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