From mboxrd@z Thu Jan 1 00:00:00 1970 From: Doug Chapman Subject: Re: [Bugme-new] [Bug 8426] New: massive slowdown on SCSI CD/DVD drive connected to mptspi driver Date: Thu, 03 May 2007 22:21:27 -0400 Message-ID: <1178245287.29087.4.camel@phobos> References: <200705032226.l43MQfl1029235@fire-2.osdl.org> <20070503172001.617460e6.akpm@linux-foundation.org> Mime-Version: 1.0 Content-Type: text/plain Content-Transfer-Encoding: 7bit Return-path: Received: from atlrel6.hp.com ([156.153.255.205]:51662 "EHLO atlrel6.hp.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1767579AbXEDCVi (ORCPT ); Thu, 3 May 2007 22:21:38 -0400 In-Reply-To: <20070503172001.617460e6.akpm@linux-foundation.org> Sender: linux-scsi-owner@vger.kernel.org List-Id: linux-scsi@vger.kernel.org To: Andrew Morton Cc: "Moore, Eric Dean" , linux-scsi@vger.kernel.org, "bugme-daemon@kernel-bugs.osdl.org" On Thu, 2007-05-03 at 17:20 -0700, Andrew Morton wrote: > (Switching to email - please use reply-to-all) > > On Thu, 3 May 2007 15:26:41 -0700 > bugme-daemon@bugzilla.kernel.org wrote: > > > http://bugzilla.kernel.org/show_bug.cgi?id=8426 > > > > Summary: massive slowdown on SCSI CD/DVD drive connected to > > mptspi driver > > ... snip ... > That's a bit surprising - all the patch allegedly does is move stuff > around. Here's my version of a backout patch against 2.6.21 - can anyone > spot any bloopers in it? > I thought the same thing at first and didn't suspect this patch until I tried it. Looks like it does a little more than move stuff around. It adds mptspi_initTarget. I will try backing out just that bit tomorrow to see if that fixes the issue. - Doug