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authorIngo Molnar <mingo@elte.hu>2009-02-12 07:08:57 -0500
committerIngo Molnar <mingo@elte.hu>2009-02-12 07:08:57 -0500
commit871cafcc962fa1655c44b4f0e54d4c5cc14e273c (patch)
treefdb7bc65d2606c85b7be6c33ba0dfd5b4e472245 /lib/Kconfig.debug
parentcf2592f59c0e8ed4308adbdb2e0a88655379d579 (diff)
parentb578f3fcca1e78624dfb5f358776e63711d7fda2 (diff)
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
608 This is a relatively cheap check but if you care about maximum 608 This is a relatively cheap check but if you care about maximum
609 performance, say N. 609 performance, say N.
610 610
611#
612# Select this config option from the architecture Kconfig, if it
613# it is preferred to always offer frame pointers as a config
614# option on the architecture (regardless of KERNEL_DEBUG):
615#
616config ARCH_WANT_FRAME_POINTERS
617 bool
618 help
619
611config FRAME_POINTER 620config FRAME_POINTER
612 bool "Compile the kernel with frame pointers" 621 bool "Compile the kernel with frame pointers"
613 depends on DEBUG_KERNEL && \ 622 depends on DEBUG_KERNEL && \
@@ -671,19 +680,6 @@ config RCU_TORTURE_TEST_RUNNABLE
671 680
672config RCU_CPU_STALL_DETECTOR 681config RCU_CPU_STALL_DETECTOR
673 bool "Check for stalled CPUs delaying RCU grace periods" 682 bool "Check for stalled CPUs delaying RCU grace periods"
674 depends on CLASSIC_RCU
675 default n
676 help
677 This option causes RCU to printk information on which
678 CPUs are delaying the current grace period, but only when
679 the grace period extends for excessive time periods.
680
681 Say Y if you want RCU to perform such checks.
682
683 Say N if you are unsure.
684
685config RCU_CPU_STALL_DETECTOR
686 bool "Check for stalled CPUs delaying RCU grace periods"
687 depends on CLASSIC_RCU || TREE_RCU 683 depends on CLASSIC_RCU || TREE_RCU
688 default n 684 default n
689 help 685 help