Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753861AbYKJXVX (ORCPT ); Mon, 10 Nov 2008 18:21:23 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1750759AbYKJXVI (ORCPT ); Mon, 10 Nov 2008 18:21:08 -0500 Received: from smtp1.linux-foundation.org ([140.211.169.13]:39437 "EHLO smtp1.linux-foundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751594AbYKJXVG (ORCPT ); Mon, 10 Nov 2008 18:21:06 -0500 Date: Mon, 10 Nov 2008 15:20:06 -0800 From: Andrew Morton To: Tomas Henzl Cc: gernot.hillier@siemens.com, aacraid@adaptec.com, linux-scsi@vger.kernel.org, linux-kernel@vger.kernel.org, mark_salyzyn@adaptec.com, Thomas Guyot-Sionnest , stable@kernel.org Subject: Re: aacraid: Adaptec 2200S support broken on x86_64 by commit 94cf6ba11b068b8a8f68a1e88bffb6827e92124b Message-Id: <20081110152006.8982133b.akpm@linux-foundation.org> In-Reply-To: <48EB6600.9020204@redhat.com> References: <48D10E1A.8030804@siemens.com> <48EB6600.9020204@redhat.com> X-Mailer: Sylpheed version 2.2.4 (GTK+ 2.8.20; i486-pc-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 5802 Lines: 84 On Tue, 07 Oct 2008 15:37:04 +0200 Tomas Henzl wrote: > Hillier, Gernot wrote: > > Hi there! > > > > On our AMD64 machines equipped with old Adaptec 2200S controllers, we > > experienced a regression when updating to 2.6.25. The machines won't > > boot anymore (in a reasonable time), but instead spit out tons of those > > messages: > > aac_srb: aac_fib_send failed with status: 8195 > > > > This is already reported in quite some places including LKML: > > http://lkml.org/lkml/2008/5/12/365 > > https://bugzilla.redhat.com/show_bug.cgi?id=450444 > > https://bugzilla.redhat.com/show_bug.cgi?id=453472 > > http://www.linuxquestions.org/questions/red-hat-31/aacsrb-aacfibsend-failed-with-status-8195-651078/ > > http://forums.gentoo.org/viewtopic-p-5077382.html?sid=a51c3a0fba6aa854c0b49b8fae5cc15a > > > > We found that this regression seems to be introduced by the bugfix > > "aacraid: fix driver failure with Dell PowerEdge > > Expandable RAID Controller 3/Di": > > http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=94cf6ba11b068b8a8f68a1e88bffb6827e92124b > > > > By simply removing the quirk flag for our controller, we could boot again. > > > > We did some quick stress tests on an AMD64bit machine with 16GB of RAM > > and saw no problems after this change: > > > > diff -ur linux-2.6.25.11-0.1.ct1.orig/drivers/scsi/aacraid/linit.c linux-2.6.25.11-0.1.ct1/drivers/scsi/aacraid/linit.c > > --- linux-2.6.25.11-0.1.ct1.orig/drivers/scsi/aacraid/linit.c 2008-09-15 16:07:14.000000000 +0100 > > +++ linux-2.6.25.11-0.1.ct1/drivers/scsi/aacraid/linit.c 2008-09-15 16:09:26.000000000 +0100 > > @@ -176,7 +176,7 @@ > > { aac_rx_init, "aacraid", "ADAPTEC ", "catapult ", 2, AAC_QUIRK_31BIT | AAC_QUIRK_34SG | AAC_QUIRK_SCSI_32 }, /* catapult */ > > { aac_rx_init, "aacraid", "ADAPTEC ", "tomcat ", 2, AAC_QUIRK_31BIT | AAC_QUIRK_34SG | AAC_QUIRK_SCSI_32 }, /* tomcat */ > > { aac_rx_init, "aacraid", "ADAPTEC ", "Adaptec 2120S ", 1, AAC_QUIRK_31BIT | AAC_QUIRK_34SG | AAC_QUIRK_SCSI_32 }, /* Adaptec 2120S (Crusader) */ > > - { aac_rx_init, "aacraid", "ADAPTEC ", "Adaptec 2200S ", 2, AAC_QUIRK_31BIT | AAC_QUIRK_34SG | AAC_QUIRK_SCSI_32 }, /* Adaptec 2200S (Vulcan) */ > > + { aac_rx_init, "aacraid", "ADAPTEC ", "Adaptec 2200S ", 2, AAC_QUIRK_31BIT | AAC_QUIRK_34SG }, /* Adaptec 2200S (Vulcan) */ > > { aac_rx_init, "aacraid", "ADAPTEC ", "Adaptec 2200S ", 2, AAC_QUIRK_31BIT | AAC_QUIRK_34SG | AAC_QUIRK_SCSI_32 }, /* Adaptec 2200S (Vulcan-2m) */ > > { aac_rx_init, "aacraid", "Legend ", "Legend S220 ", 1, AAC_QUIRK_31BIT | AAC_QUIRK_34SG | AAC_QUIRK_SCSI_32 }, /* Legend S220 (Legend Crusader) */ > > { aac_rx_init, "aacraid", "Legend ", "Legend S230 ", 2, AAC_QUIRK_31BIT | AAC_QUIRK_34SG | AAC_QUIRK_SCSI_32 }, /* Legend S230 (Legend Vulcan) */ > > > > Can this be safely changed/merged? Or is this the wrong way to fix it? > > > > Please note that we also have machines equipped with newer Adaptec 2230S > > controllers (PCI ID 9005:0286) which run perfectly with the current driver. > > > > > Hi, > from what I read about this it seems to me that people are complaining also about issues with the 2120S Controller. > So if the patch is taken in this form the original patch should be extended to cover both controllers. > > Signed-off-by: Tomas Henzl > > --- > diff -Naurp linux-2.6.18.i686b/drivers/scsi/aacraid/linit.c linux-2.6.18.i686p6/drivers/scsi/aacraid/linit.c > --- linux-2.6.18.i686b/drivers/scsi/aacraid/linit.c 2008-09-25 18:06:23.000000000 +0200 > +++ linux-2.6.18.i686p6/drivers/scsi/aacraid/linit.c 2008-10-03 12:12:06.000000000 +0200 > @@ -175,8 +175,8 @@ static struct aac_driver_ident aac_drive > { aac_rx_init, "percraid", "DELL ", "PERCRAID ", 2, AAC_QUIRK_31BIT | AAC_QUIRK_34SG | AAC_QUIRK_SCSI_32 }, /* PERC 3/Di (Boxster/PERC3DiB) */ > { aac_rx_init, "aacraid", "ADAPTEC ", "catapult ", 2, AAC_QUIRK_31BIT | AAC_QUIRK_34SG | AAC_QUIRK_SCSI_32 }, /* catapult */ > { aac_rx_init, "aacraid", "ADAPTEC ", "tomcat ", 2, AAC_QUIRK_31BIT | AAC_QUIRK_34SG | AAC_QUIRK_SCSI_32 }, /* tomcat */ > - { aac_rx_init, "aacraid", "ADAPTEC ", "Adaptec 2120S ", 1, AAC_QUIRK_31BIT | AAC_QUIRK_34SG | AAC_QUIRK_SCSI_32 }, /* Adaptec 2120S (Crusader) */ > - { aac_rx_init, "aacraid", "ADAPTEC ", "Adaptec 2200S ", 2, AAC_QUIRK_31BIT | AAC_QUIRK_34SG | AAC_QUIRK_SCSI_32 }, /* Adaptec 2200S (Vulcan) */ > + { aac_rx_init, "aacraid", "ADAPTEC ", "Adaptec 2120S ", 1, AAC_QUIRK_31BIT | AAC_QUIRK_34SG }, /* Adaptec 2120S (Crusader) */ > + { aac_rx_init, "aacraid", "ADAPTEC ", "Adaptec 2200S ", 2, AAC_QUIRK_31BIT | AAC_QUIRK_34SG }, /* Adaptec 2200S (Vulcan) */ > { aac_rx_init, "aacraid", "ADAPTEC ", "Adaptec 2200S ", 2, AAC_QUIRK_31BIT | AAC_QUIRK_34SG | AAC_QUIRK_SCSI_32 }, /* Adaptec 2200S (Vulcan-2m) */ > { aac_rx_init, "aacraid", "Legend ", "Legend S220 ", 1, AAC_QUIRK_31BIT | AAC_QUIRK_34SG | AAC_QUIRK_SCSI_32 }, /* Legend S220 (Legend Crusader) */ > { aac_rx_init, "aacraid", "Legend ", "Legend S230 ", 2, AAC_QUIRK_31BIT | AAC_QUIRK_34SG | AAC_QUIRK_SCSI_32 }, /* Legend S230 (Legend Vulcan) */ > > I added this to my tree with Tomas's title&changelog (thanks - I was about to whine about that). Thanks Thomas for the reminder. I tagged it as backportable to 2.6.25.x, 2.6.26.x and 2.6.27.x. This bugfix has been there for a month and this driver has been busted since 2.6.24. Is anyone out there? Mark? James? -- 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/