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authorIngo Molnar <mingo@elte.hu>2009-02-12 15:08:57 +0300
committerIngo Molnar <mingo@elte.hu>2009-02-12 15:08:57 +0300
commit871cafcc962fa1655c44b4f0e54d4c5cc14e273c (patch)
treefdb7bc65d2606c85b7be6c33ba0dfd5b4e472245 /lib/Kconfig.debug
parentcf2592f59c0e8ed4308adbdb2e0a88655379d579 (diff)
parentb578f3fcca1e78624dfb5f358776e63711d7fda2 (diff)
downloadlinux-871cafcc962fa1655c44b4f0e54d4c5cc14e273c.tar.xz
Merge branch 'linus' into core/softlockup
Diffstat (limited to 'lib/Kconfig.debug')
-rw-r--r--lib/Kconfig.debug22
1 files changed, 9 insertions, 13 deletions
diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug
index 883ecea22f37..4934eaa21e1e 100644
--- a/lib/Kconfig.debug
+++ b/lib/Kconfig.debug
@@ -608,6 +608,15 @@ 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 && \
@@ -671,19 +680,6 @@ 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