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-rw-r--r--lib/Kconfig.debug47
1 files changed, 35 insertions, 12 deletions
diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug
index 35c4565ee8fa..28e9d6c98941 100644
--- a/lib/Kconfig.debug
+++ b/lib/Kconfig.debug
@@ -196,12 +196,13 @@ config LOCKUP_DETECTOR
thresholds can be controlled through the sysctl watchdog_thresh.
config HARDLOCKUP_DETECTOR
- def_bool LOCKUP_DETECTOR && PERF_EVENTS && HAVE_PERF_EVENTS_NMI && \
- !HAVE_NMI_WATCHDOG
+ def_bool y
+ depends on LOCKUP_DETECTOR && !HAVE_NMI_WATCHDOG
+ depends on PERF_EVENTS && HAVE_PERF_EVENTS_NMI
config BOOTPARAM_HARDLOCKUP_PANIC
bool "Panic (Reboot) On Hard Lockups"
- depends on LOCKUP_DETECTOR
+ depends on HARDLOCKUP_DETECTOR
help
Say Y here to enable the kernel to panic on "hard lockups",
which are bugs that cause the kernel to loop in kernel
@@ -212,7 +213,7 @@ config BOOTPARAM_HARDLOCKUP_PANIC
config BOOTPARAM_HARDLOCKUP_PANIC_VALUE
int
- depends on LOCKUP_DETECTOR
+ depends on HARDLOCKUP_DETECTOR
range 0 1
default 0 if !BOOTPARAM_HARDLOCKUP_PANIC
default 1 if BOOTPARAM_HARDLOCKUP_PANIC
@@ -449,12 +450,12 @@ config SLUB_STATS
out which slabs are relevant to a particular load.
Try running: slabinfo -DA
+config HAVE_DEBUG_KMEMLEAK
+ bool
+
config DEBUG_KMEMLEAK
bool "Kernel memory leak detector"
- depends on DEBUG_KERNEL && EXPERIMENTAL && \
- (X86 || ARM || PPC || MIPS || S390 || SPARC64 || SUPERH || \
- MICROBLAZE || TILE || ARM64)
-
+ depends on DEBUG_KERNEL && EXPERIMENTAL && HAVE_DEBUG_KMEMLEAK
select DEBUG_FS
select STACKTRACE if STACKTRACE_SUPPORT
select KALLSYMS
@@ -750,12 +751,12 @@ config DEBUG_HIGHMEM
This options enables addition error checking for high memory systems.
Disable for production systems.
+config HAVE_DEBUG_BUGVERBOSE
+ bool
+
config DEBUG_BUGVERBOSE
bool "Verbose BUG() reporting (adds 70K)" if DEBUG_KERNEL && EXPERT
- depends on BUG
- depends on ARM || AVR32 || M32R || M68K || SPARC32 || SPARC64 || \
- FRV || SUPERH || GENERIC_BUG || BLACKFIN || MN10300 || \
- TILE || ARM64
+ depends on BUG && (GENERIC_BUG || HAVE_DEBUG_BUGVERBOSE)
default y
help
Say Y here to make BUG() panics output the file name and line number
@@ -797,6 +798,15 @@ config DEBUG_VM
If unsure, say N.
+config DEBUG_VM_RB
+ bool "Debug VM red-black trees"
+ depends on DEBUG_VM
+ help
+ Enable this to turn on more extended checks in the virtual-memory
+ system that may impact performance.
+
+ If unsure, say N.
+
config DEBUG_VIRTUAL
bool "Debug VM translations"
depends on DEBUG_KERNEL && X86
@@ -1281,6 +1291,19 @@ config LATENCYTOP
source mm/Kconfig.debug
source kernel/trace/Kconfig
+config RBTREE_TEST
+ tristate "Red-Black tree test"
+ depends on m && DEBUG_KERNEL
+ help
+ A benchmark measuring the performance of the rbtree library.
+ Also includes rbtree invariant checks.
+
+config INTERVAL_TREE_TEST
+ tristate "Interval tree test"
+ depends on m && DEBUG_KERNEL
+ help
+ A benchmark measuring the performance of the interval tree library
+
config PROVIDE_OHCI1394_DMA_INIT
bool "Remote debugging over FireWire early on boot"
depends on PCI && X86