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 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 | # | ||
578 | config ARCH_WANT_FRAME_POINTERS | ||
579 | bool | ||
580 | help | ||
581 | |||
573 | config FRAME_POINTER | 582 | config 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 | ||
634 | config RCU_CPU_STALL_DETECTOR | 643 | config 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 | |||
647 | config 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 |