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Date: Tue, 09 Feb 2010 08:20:36 +0100 From: Eric Dumazet <eric.dumazet@...il.com> To: Andrew Morton <akpm@...ux-foundation.org> Cc: Stephen Hemminger <shemminger@...tta.com>, David Miller <davem@...emloft.net>, pstaszewski@...are.pl, netdev@...r.kernel.org Subject: Re: [PATCH] dst: call cond_resched() in dst_gc_task() Le lundi 08 février 2010 à 22:35 -0800, Andrew Morton a écrit : > On Tue, 09 Feb 2010 07:06:38 +0100 Eric Dumazet <eric.dumazet@...il.com> wrote: > > > After this patch, I believe that scheduler is allowed to migrate > > dst_gc_task() to an idle cpu. > > No, keventd threads are each pinned to a single CPU (kthread_bind() in > start_workqueue_thread()), so dst_gc_task() gets run on the CPU which > ran schedule_delayed_work() and no other. > Ah OK, thanks Andrew for this clarification. I suppose offlining a cpu migrates its works to another (online) cpu ? -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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