On Fri 21-12-18 14:04:04, Michal Hocko wrote: [...] > Yes, but you are building on a broken concept I believe. What > implications does re-enabling really have? Now you could reschedule and > you can move to another CPU. Is this really safe? I believe that yes > because the preemption disabling is simply bogus. Which doesn't sound > like a proper justification, does it?
Well, thinking about it a bit more. What is the result of calling preempt_enable outside of preempt_disabled section? E.g. __warn which doesn't disable preemption AFAICS. -- Michal Hocko SUSE Labs _______________________________________________ linux-snps-arc mailing list linux-snps-arc@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-snps-arc
