diff options
Diffstat (limited to 'lib/Kconfig.debug')
| -rw-r--r-- | lib/Kconfig.debug | 26 |
1 files changed, 21 insertions, 5 deletions
diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug index 07ce7449765a..947d3e2ed5c2 100644 --- a/lib/Kconfig.debug +++ b/lib/Kconfig.debug @@ -280,7 +280,6 @@ config PAGE_OWNER config DEBUG_FS bool "Debug Filesystem" - select SRCU help debugfs is a virtual file system that kernel developers use to put debugging files into. Enable this option to be able to read and @@ -504,7 +503,7 @@ config DEBUG_OBJECTS_ENABLE_DEFAULT config DEBUG_SLAB bool "Debug slab memory allocations" - depends on DEBUG_KERNEL && SLAB && !KMEMCHECK + depends on DEBUG_KERNEL && SLAB help Say Y here to have the kernel do limited verification on memory allocation as well as poisoning memory on free to catch use of freed @@ -516,7 +515,7 @@ config DEBUG_SLAB_LEAK config SLUB_DEBUG_ON bool "SLUB debugging on by default" - depends on SLUB && SLUB_DEBUG && !KMEMCHECK + depends on SLUB && SLUB_DEBUG default n help Boot with debugging on by default. SLUB boots by default with @@ -730,8 +729,6 @@ config DEBUG_STACKOVERFLOW If in doubt, say "N". -source "lib/Kconfig.kmemcheck" - source "lib/Kconfig.kasan" endmenu # "Memory Debugging" @@ -759,6 +756,16 @@ config KCOV For more details, see Documentation/dev-tools/kcov.rst. +config KCOV_ENABLE_COMPARISONS + bool "Enable comparison operands collection by KCOV" + depends on KCOV + default n + help + KCOV also exposes operands of every comparison in the instrumented + code along with operand sizes and PCs of the comparison instructions. + These operands can be used by fuzzing engines to improve the quality + of fuzzing coverage. + config KCOV_INSTRUMENT_ALL bool "Instrument all code by default" depends on KCOV @@ -1853,6 +1860,15 @@ config TEST_BPF If unsure, say N. +config TEST_FIND_BIT + tristate "Test find_bit functions" + default n + help + This builds the "test_find_bit" module that measure find_*_bit() + functions performance. + + If unsure, say N. + config TEST_FIRMWARE tristate "Test firmware loading via userspace interface" default n |