Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754378Ab2J3BUN (ORCPT ); Mon, 29 Oct 2012 21:20:13 -0400 Received: from mail-bk0-f46.google.com ([209.85.214.46]:37379 "EHLO mail-bk0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750854Ab2J3BUL (ORCPT ); Mon, 29 Oct 2012 21:20:11 -0400 MIME-Version: 1.0 In-Reply-To: <20121029230337.GA22444@kroah.com> References: <508E002B.4090200@teksavvy.com> <20121029064643.GE574@1wt.eu> <508E913D.2080104@teksavvy.com> <1351521658.13356.7.camel@deadeye.wl.decadent.org.uk> <20121029144722.GA23217@jshin-Toonie> <20121029165823.GA6614@kroah.com> <508F0AA6.6010702@teksavvy.com> <20121029230337.GA22444@kroah.com> Date: Mon, 29 Oct 2012 18:20:09 -0700 X-Google-Sender-Auth: 4IByAb4_k7hojeiX40rEE2Y4GRs Message-ID: Subject: Re: Regression from 3.4.9 to 3.4.16 "stable" kernel From: Yinghai Lu To: Greg Kroah-Hartman , Mark Lord Cc: Jacob Shin , Ben Hutchings , Willy Tarreau , stable@vger.kernel.org, Linus Torvalds , Linux Kernel , "H. Peter Anvin" Content-Type: text/plain; charset=ISO-8859-1 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 934 Lines: 20 On Mon, Oct 29, 2012 at 4:03 PM, Greg Kroah-Hartman wrote: > On Mon, Oct 29, 2012 at 07:00:54PM -0400, Mark Lord wrote: >> Both systems feel much more sluggish than usual with 3.4.16 running. >> Reverted them both back to earlier kernels (3.4.9, 3.4.4-PAE), >> and the usual responsive feel has returned. >> >> Vague, I know, but something bad happened in there somewhere. > > That's too vague for me to do anything with, sorry. Bisection would be > good if you can figure out how to measure this. yes, at least you can post boot log of working kernel and not working kernel. then we could figure out if there is any corner case is not handled or uncovered. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/