diff options
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 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 | # | ||
616 | config ARCH_WANT_FRAME_POINTERS | ||
617 | bool | ||
618 | help | ||
619 | |||
611 | config FRAME_POINTER | 620 | config 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 | ||
672 | config RCU_CPU_STALL_DETECTOR | 681 | config 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 | |||
685 | config 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 |