On Sat, 31 May 2014 15:57:49 -0000
Thomas Gleixner <t...@linutronix.de> wrote:
> Index: tip/kernel/locking/rtmutex.c
> ===================================================================
> --- tip.orig/kernel/locking/rtmutex.c
> +++ tip/kernel/locking/rtmutex.c
> @@ -256,6 +256,25 @@ static void rt_mutex_adjust_prio(struct
> }
>
> /*
> + * Deadlock detection is conditional:
> + *
> + * If CONFIG_DEBUG_RT_MUTEXES=n, deadlock detection is only conducted
> + * if the detect argument is == RT_MUTEX_FULL_CHAINWALK.
> + *
> + * If CONFIG_DEBUG_RT_MUTEXES=y, deadlock detection is always
> + * conducted independent of the detect argument.
> + *
> + * If the waiter argument is NULL this indicates the deboost path and
> + * deadlock detection is disabled independent of the detect argument
> + * and the config settings.
> + */
> +static int rt_mutex_cond_detect_deadlock(struct rt_mutex_waiter *waiter,
> + enum rtmutex_chainwalk detect)
> +{
> + return debug_rt_mutex_detect_deadlock(waiter, detect);
> +}
> +
> +/*
I'm curious to why you created this wrapper function that adds no
value? Why not call debug_rt_mutex_detect_deadlock() directly?
Anyway...
Again, I didn't really check this version of the patch except to see
the additions of what I mentioned before. I did thoroughly review the
first version.
Reviewed-by: Steven Rostedt <rost...@goodmis.org>
-- Steve
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