On Wed, Oct 29, 2014 at 10:35:03AM +0100, Peter Zijlstra wrote: > On Wed, Oct 29, 2014 at 01:00:56AM +0100, Oleg Nesterov wrote:
> > But what if it calls try_to_freeze() and another thread (which should > > be frozen too) sleeps in kthread_stop() ? > > Fair point indeed. Now I had a look at __refrigerator() and is there any > reason we should not remove that .check_kthr_stop argument and replace > it with an unconditional (current->flags & PF_KTHREAD) ? Hmm, doesn't kthread_freezable_should_stop() suffer the same problem? It should not refrigerate when should_stop. -- 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/
