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-rw-r--r--lib/Kconfig.debug22
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
570 This is a relatively cheap check but if you care about maximum 570 This is a relatively cheap check but if you care about maximum
571 performance, say N. 571 performance, say N.
572 572
573#
574# Select this config option from the architecture Kconfig, if it
575# it is preferred to always offer frame pointers as a config
576# option on the architecture (regardless of KERNEL_DEBUG):
577#
578config ARCH_WANT_FRAME_POINTERS
579 bool
580 help
581
573config FRAME_POINTER 582config FRAME_POINTER
574 bool "Compile the kernel with frame pointers" 583 bool "Compile the kernel with frame pointers"
575 depends on DEBUG_KERNEL && \ 584 depends on DEBUG_KERNEL && \
@@ -633,19 +642,6 @@ config RCU_TORTURE_TEST_RUNNABLE
633 642
634config RCU_CPU_STALL_DETECTOR 643config RCU_CPU_STALL_DETECTOR
635 bool "Check for stalled CPUs delaying RCU grace periods" 644 bool "Check for stalled CPUs delaying RCU grace periods"
636 depends on CLASSIC_RCU
637 default n
638 help
639 This option causes RCU to printk information on which
640 CPUs are delaying the current grace period, but only when
641 the grace period extends for excessive time periods.
642
643 Say Y if you want RCU to perform such checks.
644
645 Say N if you are unsure.
646
647config RCU_CPU_STALL_DETECTOR
648 bool "Check for stalled CPUs delaying RCU grace periods"
649 depends on CLASSIC_RCU || TREE_RCU 645 depends on CLASSIC_RCU || TREE_RCU
650 default n 646 default n
651 help 647 help