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| author | Ingo Molnar <mingo@elte.hu> | 2009-01-27 14:01:51 +0300 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-01-27 14:01:51 +0300 |
| commit | 3ddeb51d9c83931c1ca6abf76a38934c5a1ed918 (patch) | |
| tree | fc2efb59d627135ea2199a8a68415b162646b121 /lib/Kconfig.debug | |
| parent | 5a611268b69f05262936dd177205acbce4471358 (diff) | |
| parent | 5ee810072175042775e39bdd3eaaa68884c27805 (diff) | |
| download | linux-3ddeb51d9c83931c1ca6abf76a38934c5a1ed918.tar.xz | |
Merge branch 'linus' into core/percpu
Conflicts:
arch/x86/kernel/setup_percpu.c
Diffstat (limited to 'lib/Kconfig.debug')
| -rw-r--r-- | lib/Kconfig.debug | 22 |
1 files changed, 9 insertions, 13 deletions
diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug index 4c9ae6085c75..29044f500269 100644 --- a/lib/Kconfig.debug +++ b/lib/Kconfig.debug @@ -570,6 +570,15 @@ config DEBUG_NOTIFIERS This is a relatively cheap check but if you care about maximum performance, say N. +# +# Select this config option from the architecture Kconfig, if it +# it is preferred to always offer frame pointers as a config +# option on the architecture (regardless of KERNEL_DEBUG): +# +config ARCH_WANT_FRAME_POINTERS + bool + help + config FRAME_POINTER bool "Compile the kernel with frame pointers" depends on DEBUG_KERNEL && \ @@ -633,19 +642,6 @@ config RCU_TORTURE_TEST_RUNNABLE config RCU_CPU_STALL_DETECTOR bool "Check for stalled CPUs delaying RCU grace periods" - depends on CLASSIC_RCU - default n - help - This option causes RCU to printk information on which - CPUs are delaying the current grace period, but only when - the grace period extends for excessive time periods. - - Say Y if you want RCU to perform such checks. - - Say N if you are unsure. - -config RCU_CPU_STALL_DETECTOR - bool "Check for stalled CPUs delaying RCU grace periods" depends on CLASSIC_RCU || TREE_RCU default n help |