From patchwork Wed Mar 30 23:50:53 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Kamal Mostafa X-Patchwork-Id: 603765 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from huckleberry.canonical.com (huckleberry.canonical.com [91.189.94.19]) by ozlabs.org (Postfix) with ESMTP id 3qb4Gh3tf4z9t3Z; Thu, 31 Mar 2016 10:53:32 +1100 (AEDT) Received: from localhost ([127.0.0.1] helo=huckleberry.canonical.com) by huckleberry.canonical.com with esmtp (Exim 4.76) (envelope-from ) id 1alPvT-0005QD-QQ; Wed, 30 Mar 2016 23:53:27 +0000 Received: from youngberry.canonical.com ([91.189.89.112]) by huckleberry.canonical.com with esmtps (TLS1.0:RSA_AES_256_CBC_SHA1:32) (Exim 4.76) (envelope-from ) id 1alPt3-0003mn-SR for kernel-team@lists.ubuntu.com; Wed, 30 Mar 2016 23:50:57 +0000 Received: from 1.general.kamal.us.vpn ([10.172.68.52] helo=fourier) by youngberry.canonical.com with esmtpsa (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.76) (envelope-from ) id 1alPt3-0007Lc-C5; Wed, 30 Mar 2016 23:50:57 +0000 Received: from kamal by fourier with local (Exim 4.86_2) (envelope-from ) id 1alPt0-0000EV-Mg; Wed, 30 Mar 2016 16:50:54 -0700 From: Kamal Mostafa To: Alan Subject: [4.2.y-ckt stable] Patch "aic7xxx: Fix queue depth handling" has been added to the 4.2.y-ckt tree Date: Wed, 30 Mar 2016 16:50:53 -0700 Message-Id: <1459381853-852-1-git-send-email-kamal@canonical.com> X-Mailer: git-send-email 2.7.4 X-Extended-Stable: 4.2 Cc: kernel-team@lists.ubuntu.com, Kamal Mostafa , Hannes Reinicke , "Martin K . Petersen" , Alan Cox X-BeenThere: kernel-team@lists.ubuntu.com X-Mailman-Version: 2.1.14 Precedence: list List-Id: Kernel team discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Errors-To: kernel-team-bounces@lists.ubuntu.com Sender: kernel-team-bounces@lists.ubuntu.com This is a note to let you know that I have just added a patch titled aic7xxx: Fix queue depth handling to the linux-4.2.y-queue branch of the 4.2.y-ckt extended stable tree which can be found at: http://kernel.ubuntu.com/git/ubuntu/linux.git/log/?h=linux-4.2.y-queue This patch is scheduled to be released in version 4.2.8-ckt7. If you, or anyone else, feels it should not be added to this tree, please reply to this email. For more information about the 4.2.y-ckt tree, see https://wiki.ubuntu.com/Kernel/Dev/ExtendedStable Thanks. -Kamal ---8<------------------------------------------------------------ From 21cf153a1374589e5a9b43dfa34d718892f43def Mon Sep 17 00:00:00 2001 From: Alan Date: Mon, 15 Feb 2016 18:53:15 +0000 Subject: aic7xxx: Fix queue depth handling commit 5a51a7abca133860a6f4429655a9eda3c4afde32 upstream. We were setting the queue depth correctly, then setting it back to two. If you hit this as a bisection point then please send me an email as it would imply we've been hiding other bugs with this one. Signed-off-by: Alan Cox Reviewed-by: Hannes Reinicke Signed-off-by: Martin K. Petersen Signed-off-by: Kamal Mostafa --- drivers/scsi/aic7xxx/aic7xxx_osm.c | 1 + 1 file changed, 1 insertion(+) -- 2.7.4 diff --git a/drivers/scsi/aic7xxx/aic7xxx_osm.c b/drivers/scsi/aic7xxx/aic7xxx_osm.c index a2f2c77..82529f9 100644 --- a/drivers/scsi/aic7xxx/aic7xxx_osm.c +++ b/drivers/scsi/aic7xxx/aic7xxx_osm.c @@ -1337,6 +1337,7 @@ ahc_platform_set_tags(struct ahc_softc *ahc, struct scsi_device *sdev, case AHC_DEV_Q_TAGGED: scsi_change_queue_depth(sdev, dev->openings + dev->active); + break; default: /* * We allow the OS to queue 2 untagged transactions to