Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752057AbaG1S34 (ORCPT ); Mon, 28 Jul 2014 14:29:56 -0400 Received: from mail-pa0-f46.google.com ([209.85.220.46]:47815 "EHLO mail-pa0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751778AbaG1S24 (ORCPT ); Mon, 28 Jul 2014 14:28:56 -0400 From: "Luis R. Rodriguez" To: gregkh@linuxfoundation.org Cc: tiwai@suse.de, linux-kernel@vger.kernel.org, "Luis R. Rodriguez" , Tetsuo Handa , Joseph Salisbury , One Thousand Gnomes , Tim Gardner , Pierre Fersing , Andrew Morton , Oleg Nesterov , Benjamin Poirier , Nagalakshmi Nandigama , Praveen Krishnamoorthy , Sreekanth Reddy , Abhijit Mahajan , Hariprasad S , Santosh Rastapur , MPT-FusionLinux.pdl@avagotech.com, linux-scsi@vger.kernel.org, netdev@vger.kernel.org Subject: [PATCH v2 4/4] mptsas: ask for deferred probe Date: Mon, 28 Jul 2014 11:28:30 -0700 Message-Id: <1406572110-26823-5-git-send-email-mcgrof@do-not-panic.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1406572110-26823-1-git-send-email-mcgrof@do-not-panic.com> References: <1406572110-26823-1-git-send-email-mcgrof@do-not-panic.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: "Luis R. Rodriguez" Its reported that mptsas can at times take over 30 seconds to recognize SCSI storage devices [0], this is done on the driver's probe path. Use the the deferred probe workqueue to allow long init sequences to complete. [0] https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1276705 Cc: Tetsuo Handa Cc: Joseph Salisbury Cc: One Thousand Gnomes Cc: Tim Gardner Cc: Pierre Fersing Cc: Andrew Morton Cc: Oleg Nesterov Cc: Benjamin Poirier Cc: Greg Kroah-Hartman Cc: Nagalakshmi Nandigama Cc: Praveen Krishnamoorthy Cc: Sreekanth Reddy Cc: Abhijit Mahajan Cc: Hariprasad S Cc: Santosh Rastapur Cc: MPT-FusionLinux.pdl@avagotech.com Cc: linux-scsi@vger.kernel.org Cc: linux-kernel@vger.kernel.org Cc: netdev@vger.kernel.org Signed-off-by: Luis R. Rodriguez --- drivers/message/fusion/mptsas.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/message/fusion/mptsas.c b/drivers/message/fusion/mptsas.c index 711fcb5..3859ac3 100644 --- a/drivers/message/fusion/mptsas.c +++ b/drivers/message/fusion/mptsas.c @@ -5382,6 +5382,9 @@ MODULE_DEVICE_TABLE(pci, mptsas_pci_table); static struct pci_driver mptsas_driver = { + .driver = { + .delay_probe = true, + }, .name = "mptsas", .id_table = mptsas_pci_table, .probe = mptsas_probe, -- 2.0.1 -- 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/