From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752801AbbLLOha (ORCPT ); Sat, 12 Dec 2015 09:37:30 -0500 Received: from mail-wm0-f48.google.com ([74.125.82.48]:37763 "EHLO mail-wm0-f48.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752753AbbLLOh2 (ORCPT ); Sat, 12 Dec 2015 09:37:28 -0500 Message-ID: <1449931045.7411.8.camel@gmail.com> Subject: Re: sched : performance regression 24% between 4.4rc4 and 4.3 kernel From: Mike Galbraith To: Jirka Hladky Cc: linux-kernel@vger.kernel.org, Peter Zijlstra , Ingo Molnar , Rik van Riel Date: Sat, 12 Dec 2015 15:37:25 +0100 In-Reply-To: References: <1449903863.9638.8.camel@gmail.com> 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 Sat, 2015-12-12 at 15:16 +0100, Jirka Hladky wrote: > > A bisection doesn't require any special skills, but may give busy > > maintainers a single change to eyeball vs the entire lot. > > They have been couple of merges which makes git revert difficult... You could try https://git-scm.com/docs/git-bisect instead. -Mike