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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>
Anton Blanchard 14 years ago
parent
b260281cd1
commit
7a0200f66b
2 changed files with 4 additions and 0 deletions
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  1. 2 0
      arch/powerpc/configs/ppc64_defconfig
  2. 2 0
      arch/powerpc/configs/pseries_defconfig

+ 2 - 0
arch/powerpc/configs/ppc64_defconfig
View File 

@@ -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

+ 2 - 0
arch/powerpc/configs/pseries_defconfig
View File 

@@ -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