From mboxrd@z Thu Jan 1 00:00:00 1970 From: Chen Yu Subject: [PATCH][v2] PM / sleep: Increase default DPM watchdog timeout to 120 Date: Fri, 19 Aug 2016 12:37:23 +0800 Message-ID: <1471581443-22184-1-git-send-email-yu.c.chen@intel.com> Return-path: Received: from mga14.intel.com ([192.55.52.115]:55001 "EHLO mga14.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751701AbcHSE3X (ORCPT ); Fri, 19 Aug 2016 00:29:23 -0400 Sender: linux-pm-owner@vger.kernel.org List-Id: linux-pm@vger.kernel.org To: linux-pm@vger.kernel.org Cc: "Rafael J. Wysocki" , Pavel Machek , linux-kernel@vger.kernel.org, Chen Yu Recently we have a new report that, the harddisk can not resume on time due to firmware issues, and got a kernel panic because of DPM watchdog timeout. So adjust the default timeout from 60 to 120 to survive on this platform, and make DPM_WATCHDOG depending on EXPERT. Link: https://bugzilla.kernel.org/show_bug.cgi?id=117971 Suggested-by: Pavel Machek Suggested-by: Rafael J. Wysocki Reported-by: Higuita Signed-off-by: Chen Yu --- kernel/power/Kconfig | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/kernel/power/Kconfig b/kernel/power/Kconfig index 68d3ebc..e8517b6 100644 --- a/kernel/power/Kconfig +++ b/kernel/power/Kconfig @@ -186,7 +186,7 @@ config PM_SLEEP_DEBUG config DPM_WATCHDOG bool "Device suspend/resume watchdog" - depends on PM_DEBUG && PSTORE + depends on PM_DEBUG && PSTORE && EXPERT ---help--- Sets up a watchdog timer to capture drivers that are locked up attempting to suspend/resume a device. @@ -197,7 +197,7 @@ config DPM_WATCHDOG config DPM_WATCHDOG_TIMEOUT int "Watchdog timeout in seconds" range 1 120 - default 60 + default 120 depends on DPM_WATCHDOG config PM_TRACE -- 2.7.4