Re: [PATCH v2 1/2] rtmutex Real-Time Linux: Fixing kernel BUG at kernel/locking/rtmutex.c:997!

[Peter Zijlstra]

On Tue, Apr 07, 2015 at 02:04:03PM +0200, Peter Zijlstra wrote:
> +out:
> +#ifdef CONFIG_PREEMPT_RT_FULL
> +	rt_spin_unlock_after_trylock_in_irq(&base->lock);
> +#endif
> +	/* The ; ensures that gcc won't complain in the !RT case */
> +	;
>  }

Fwiw, I typically use a 'return' in that case. But yes, gcc is a bit of
a whiny arse when it comes to labels to the end of the block.
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/