From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S262695AbTJ3Roq (ORCPT ); Thu, 30 Oct 2003 12:44:46 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S262708AbTJ3Roq (ORCPT ); Thu, 30 Oct 2003 12:44:46 -0500 Received: from mion.elka.pw.edu.pl ([194.29.160.35]:64129 "EHLO mion.elka.pw.edu.pl") by vger.kernel.org with ESMTP id S262695AbTJ3Roo (ORCPT ); Thu, 30 Oct 2003 12:44:44 -0500 From: Bartlomiej Zolnierkiewicz To: Thomas Schlichter Subject: Re: Processes receive SIGSEGV if TCQ is enabled Date: Thu, 30 Oct 2003 18:48:19 +0100 User-Agent: KMail/1.5.4 Cc: linux-kernel@vger.kernel.org, linux-ide@vger.kernel.org References: <200310301601.55588.schlicht@uni-mannheim.de> In-Reply-To: <200310301601.55588.schlicht@uni-mannheim.de> MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-2" Content-Transfer-Encoding: 7bit Content-Disposition: inline Message-Id: <200310301848.19065.bzolnier@elka.pw.edu.pl> Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org [ Jens - IDE TCQ maintainer 8) added to cc: ] On Thursday 30 of October 2003 16:01, Thomas Schlichter wrote: > Hello, Hi, Could you also send dmesg output and retry with vanilla -test9? --bartlomiej > today I tried to test TCQ with the linux-2.6.0-test9-mm1 kernel. The > config.gz is attached. But after enabling TCQ with 'hdparm -Q1 /dev/hda' > newly started processes die due to a received SIGSEGV. No bad kernel > messages appear... > > Disabling TCQ again doesn't help, only e reboot does... > When I let the kernel enable TCQ at boot time, it set the TCQ buffer depth > to 8 and even the init script was killed!