From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752726AbdATQST (ORCPT ); Fri, 20 Jan 2017 11:18:19 -0500 Received: from smtprelay0218.hostedemail.com ([216.40.44.218]:59916 "EHLO smtprelay.hostedemail.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1752422AbdATQSS (ORCPT ); Fri, 20 Jan 2017 11:18:18 -0500 X-Session-Marker: 726F737465647440676F6F646D69732E6F7267 X-Spam-Summary: 30,2,0,,d41d8cd98f00b204,rostedt@goodmis.org,:::::::,RULES_HIT:41:355:379:541:599:800:960:973:988:989:1260:1277:1311:1313:1314:1345:1359:1437:1515:1516:1518:1534:1538:1568:1593:1594:1711:1714:1730:1747:1777:1792:2393:2553:2559:2562:3138:3139:3140:3141:3142:3622:3867:3872:3873:3874:5007:6261:7774:7875:7903:10004:10400:10562:10563:10848:10967:11232:11658:11914:12151:12740:12760:12895:13069:13311:13357:13439:14181:14659:14721:21080:21451:30054:30090:30091,0,RBL:none,CacheIP:none,Bayesian:0.5,0.5,0.5,Netcheck:none,DomainCache:0,MSF:not bulk,SPF:fn,MSBL:0,DNSBL:none,Custom_rules:0:0:0,LFtime:2,LUA_SUMMARY:none X-HE-Tag: sheet60_1a41eb03cb05 X-Filterd-Recvd-Size: 1443 Date: Fri, 20 Jan 2017 11:16:49 -0500 From: Steven Rostedt To: Peter Zijlstra Cc: LKML , Ingo Molnar , Andrew Morton Subject: Re: [PATCH] sched: Optimize pick_next_task for idle_sched_class too Message-ID: <20170120111649.2bac9881@gandalf.local.home> In-Reply-To: <20170120111425.5afaad5c@gandalf.local.home> References: <20170119101703.2abeaeb6@gandalf.local.home> <20170119174408.GN6485@twins.programming.kicks-ass.net> <20170120111425.5afaad5c@gandalf.local.home> X-Mailer: Claws Mail 3.14.0 (GTK+ 2.24.31; x86_64-pc-linux-gnu) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, 20 Jan 2017 11:14:25 -0500 Steven Rostedt wrote: > > > > > Could you give it a spin to see if anything comes apart? > > Yeah this works. You can add: > > Reported-by: Steven Rostedt (VMware) > Tested-by: Steven Rostedt (VMware) > You can also add that my likely profiler on a normal box showed this likely case go from 78% correct to 98% correct. -- Steve