From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752020AbcEVIjk (ORCPT ); Sun, 22 May 2016 04:39:40 -0400 Received: from mx2.suse.de ([195.135.220.15]:52926 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751689AbcEVIjj (ORCPT ); Sun, 22 May 2016 04:39:39 -0400 Message-ID: <1463906374.30072.53.camel@suse.de> Subject: Re: [PATCH 2/3] sched,fair: Fix local starvation From: Mike Galbraith To: Wanpeng Li Cc: Peter Zijlstra , Ingo Molnar , "linux-kernel@vger.kernel.org" , Pavan Kondeti , Ben Segall , Matt Fleming , Morten Rasmussen , Paul Turner , Thomas Gleixner , Byungchul Park , Andrew Hunter Date: Sun, 22 May 2016 10:39:34 +0200 In-Reply-To: References: <20160510174314.355953085@infradead.org> <20160510174613.902178264@infradead.org> <1463839488.24578.45.camel@suse.de> <1463901334.30072.19.camel@suse.de> <1463902322.30072.23.camel@suse.de> <1463904274.30072.41.camel@suse.de> Content-Type: text/plain; charset="UTF-8" X-Mailer: Evolution 3.16.5 Mime-Version: 1.0 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sun, 2016-05-22 at 16:24 +0800, Wanpeng Li wrote: > Do all wakees live on some remote cache domain will not migrate or > just the ones which can't find an suitable cpu in current local > socket(failed in select_task_rq())? ?? The picture I drew already answered that. -Mike