powerpc: Enable lockup and hung task detectors in pseries and ppc64 defeconfigs (7a0200f6) · Commits · 戴 / test

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/ppc64_defconfig

+2 −0

Original line number	Diff line number	Diff line
		@@ -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

arch/powerpc/configs/pseries_defconfig

+2 −0

Original line number	Diff line number	Diff line
		@@ -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

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