From mboxrd@z Thu Jan 1 00:00:00 1970 From: peterz@infradead.org (Peter Zijlstra) Date: Wed, 27 Mar 2013 09:49:34 +0100 Subject: [RFC PATCH v3 5/6] sched: pack the idle load balance In-Reply-To: <51527C17.3070901@intel.com> References: <1363955155-18382-1-git-send-email-vincent.guittot@linaro.org> <1363955155-18382-6-git-send-email-vincent.guittot@linaro.org> <1364302359.5053.21.camel@laptop> <1364308932.5053.46.camel@laptop> <51527C17.3070901@intel.com> Message-ID: <1364374174.5053.59.camel@laptop> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Wed, 2013-03-27 at 12:56 +0800, Alex Shi wrote: > Just one buddy to pack tasks for whole level cpus definitely has > scalability problem. Right, but note we already have this scalability problem in the form of the ILB. Some people were working on sorting that but then someone changed jobs and I think it fell in some deep and dark crack. Venki, Suresh?