From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jens Axboe Subject: Re: smp dead lock of io_request_lock/queue_lock patch Date: Mon, 12 Jan 2004 10:22:31 +0100 Sender: linux-kernel-owner@vger.kernel.org Message-ID: <20040112092231.GG29177@suse.de> References: <4002CC23.6000105@exavio.com.cn> <1073898527.4428.1.camel@laptop.fenrus.com> <20040112091903.GD24638@suse.de> <20040112091946.GA29779@suse.de> <20040112092059.GC6677@devserv.devel.redhat.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: <20040112092059.GC6677@devserv.devel.redhat.com> To: Arjan van de Ven Cc: Peter Yao , linux-kernel@vger.kernel.org, linux-scsi@vger.kernel.org List-Id: linux-scsi@vger.kernel.org On Mon, Jan 12 2004, Arjan van de Ven wrote: > On Mon, Jan 12, 2004 at 10:19:46AM +0100, Jens Axboe wrote: > > > > ... and still exists in your 2.4.21 based kernel. > > The RHL 2.4.21 kernels don't have the locking patch at all... But RHEL3 does: http://kernelnewbies.org/kernels/rhel3/SOURCES/linux-2.4.21-iorl.patch and the bug is there. -- Jens Axboe