From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Message-Id: <20110706231337.327165192@samba.org> Date: Thu, 07 Jul 2011 09:13:17 +1000 From: Anton Blanchard To: benh@kernel.crashing.org Subject: [PATCH 4/4] powerpc: Enable lockup and hung task detectors in pseries and ppc64 defeconfigs References: <20110706231313.260037641@samba.org> Cc: linuxppc-dev@ozlabs.org List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , As a result of changes to Kconfig files, we no longer enable the lockup and hung task detectors. Both are very light weight and provide useful information in the event of a hang, so reenable them. Signed-off-by: Anton Blanchard --- Index: linux-powerpc/arch/powerpc/configs/ppc64_defconfig =================================================================== --- linux-powerpc.orig/arch/powerpc/configs/ppc64_defconfig 2011-07-07 09:07:31.242982461 +1000 +++ linux-powerpc/arch/powerpc/configs/ppc64_defconfig 2011-07-07 09:07:32.693008109 +1000 @@ -443,6 +443,8 @@ CONFIG_NLS_KOI8_U=m CONFIG_CRC_T10DIF=y CONFIG_MAGIC_SYSRQ=y CONFIG_DEBUG_KERNEL=y +CONFIG_LOCKUP_DETECTOR=y +CONFIG_DETECT_HUNG_TASK=y CONFIG_DEBUG_MUTEXES=y # CONFIG_RCU_CPU_STALL_DETECTOR is not set CONFIG_LATENCYTOP=y Index: linux-powerpc/arch/powerpc/configs/pseries_defconfig =================================================================== --- linux-powerpc.orig/arch/powerpc/configs/pseries_defconfig 2011-07-07 09:07:31.242982461 +1000 +++ linux-powerpc/arch/powerpc/configs/pseries_defconfig 2011-07-07 09:07:32.693008109 +1000 @@ -321,6 +321,8 @@ CONFIG_NLS_ISO8859_1=y CONFIG_CRC_T10DIF=y CONFIG_MAGIC_SYSRQ=y CONFIG_DEBUG_KERNEL=y +CONFIG_LOCKUP_DETECTOR=y +CONFIG_DETECT_HUNG_TASK=y # CONFIG_RCU_CPU_STALL_DETECTOR is not set CONFIG_LATENCYTOP=y CONFIG_SYSCTL_SYSCALL_CHECK=y