commit 7a0200f66b0b9ad7c4eb8d3f4d3ebdf3c89a55cc
author Anton Blanchard <anton@samba.org> Wed Jul 06 13:13:17 2011 +0000
committer Benjamin Herrenschmidt <benh@kernel.crashing.org> Tue Jul 19 15:13:06 2011 +1000
tree c2a8f7e6b36907651f4bffd4c1dd61202d7a8839
parent b260281cd1d45f8eb90f5821f26d87c5aee0d989

powerpc: Enable lockup and hung task detectors in pseries and ppc64 defeconfigs

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 <anton@samba.org>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>

arch/powerpc/configs/pseries_defconfig

diff --git a/arch/powerpc/configs/pseries_defconfig b/arch/powerpc/configs/pseries_defconfig
index f8ac37e..96a58b7 100644
--- a/arch/powerpc/configs/pseries_defconfig
+++ b/arch/powerpc/configs/pseries_defconfig
@@ -321,6 +321,8 @@
 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