On Fri, May 11, 2012 at 06:53:08PM +0900, KAMEZAWA Hiroyuki wrote: > I picked this up from Costa's slub memcg series. For fixing added warning > by patch 4. > == > From: Glauber Costa <glommer@xxxxxxxxxxxxx> > Subject: [PATCH 6/6] remove __must_check for res_counter_charge_nofail() > > Since we will succeed with the allocation no matter what, there > isn't the need to use __must_check with it. It can very well > be optional. > > Signed-off-by: Glauber Costa <glommer@xxxxxxxxxxxxx> > Signed-off-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@xxxxxxxxxxxxxx> For 3-6, Reviewed-by: Tejun Heo <tj@xxxxxxxxxx> Thanks a lot for doing this. This doesn't solve all the failure paths tho. ie. what about -EINTR failures from lock contention? pre_destroy() would probably need delay and retry logic with WARN_ON_ONCE() on !-EINTR failures. Thank you. -- tejun -- To unsubscribe from this list: send the line "unsubscribe cgroups" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
