On Mon, 23 Sep 2013 17:22:23 +0200 Peter Zijlstra <[email protected]> wrote:
> Still no point in using srcu for this; preempt_disable + > synchronize_sched() is similar and much faster -- its the rcu_sched > equivalent of what you propose. To be honest, I sent this out last week and it somehow got trashed by my laptop and connecting to my smtp server. Where the last version of your patch still had the memory barrier ;-) So yeah, a true synchronize_sched() is better. -- Steve -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/

