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-rw-r--r--lib/Kconfig.debug9
1 files changed, 4 insertions, 5 deletions
diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug
index 4405f81248fb..ba25129563ad 100644
--- a/lib/Kconfig.debug
+++ b/lib/Kconfig.debug
@@ -378,6 +378,8 @@ config DEBUG_INFO_BTF
depends on !GCC_PLUGIN_RANDSTRUCT || COMPILE_TEST
depends on BPF_SYSCALL
depends on !DEBUG_INFO_DWARF5 || PAHOLE_VERSION >= 121
+ # pahole uses elfutils, which does not have support for Hexagon relocations
+ depends on !HEXAGON
help
Generate deduplicated BTF type information from DWARF debug info.
Turning this on expects presence of pahole tool, which will convert
@@ -763,6 +765,8 @@ config DEBUG_STACK_USAGE
help
Enables the display of the minimum amount of free stack which each
task has ever had available in the sysrq-T and sysrq-P debug output.
+ Also emits a message to dmesg when a process exits if that process
+ used more stack space than previously exiting processes.
This option will slow down process creation somewhat.
@@ -1970,7 +1974,6 @@ config FAULT_INJECTION
config FAILSLAB
bool "Fault-injection capability for kmalloc"
depends on FAULT_INJECTION
- depends on SLAB || SLUB
help
Provide fault-injection capability for kmalloc.
@@ -2088,10 +2091,6 @@ config KCOV
KCOV exposes kernel code coverage information in a form suitable
for coverage-guided fuzzing (randomized testing).
- If RANDOMIZE_BASE is enabled, PC values will not be stable across
- different machines and across reboots. If you need stable PC values,
- disable RANDOMIZE_BASE.
-
For more details, see Documentation/dev-tools/kcov.rst.
config KCOV_ENABLE_COMPARISONS