Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752868Ab2BWR3F (ORCPT ); Thu, 23 Feb 2012 12:29:05 -0500 Received: from wega.rz.tu-ilmenau.de ([141.24.4.159]:35340 "EHLO wega.rz.tu-ilmenau.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751950Ab2BWR3D (ORCPT ); Thu, 23 Feb 2012 12:29:03 -0500 Message-ID: <4F4676C2.8020807@tu-ilmenau.de> Date: Thu, 23 Feb 2012 18:26:26 +0100 From: =?UTF-8?B?U3RlcGhhbiBCw6Ryd29sZg==?= Reply-To: stephan.baerwolf@tu-ilmenau.de Organization: TU-Ilmenau User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:10.0.1) Gecko/20120217 Thunderbird/10.0.1 MIME-Version: 1.0 To: Linus Torvalds CC: linux-kernel@vger.kernel.org, Michael Buesch , Chris Wilson , Alex Deucher , Dave Airlie Subject: Re: responsiveness: newer kernels causing lagging and blocking References: <4F4669B1.4020306@tu-ilmenau.de> In-Reply-To: X-Enigmail-Version: 1.3.5 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 442 Lines: 14 > I'm assuming you don't have PREEMPT enabled? Does that hide the problem? > > Linus > It is a PREEMPT kernel with 1000Hz (maximum) NOHZ (tickless). regards Stephan -- 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/