Incompatible with older versions of ccache.
config DEBUG_INFO_BTF
- bool "Generate BTF typeinfo"
+ bool "Generate BTF type information"
depends on !DEBUG_INFO_SPLIT && !DEBUG_INFO_REDUCED
depends on !GCC_PLUGIN_RANDSTRUCT || COMPILE_TEST
depends on BPF_SYSCALL
using DEBUG_INFO_BTF_MODULES.
config DEBUG_INFO_BTF_MODULES
- def_bool y
+ bool "Generate BTF type information for kernel modules"
+ default y
depends on DEBUG_INFO_BTF && MODULES && PAHOLE_HAS_SPLIT_BTF
help
Generate compact split BTF type information for kernel modules.
chance to run. The current stack trace is displayed upon
detection and the system will stay locked up.
+config SOFTLOCKUP_DETECTOR_INTR_STORM
+ bool "Detect Interrupt Storm in Soft Lockups"
+ depends on SOFTLOCKUP_DETECTOR && IRQ_TIME_ACCOUNTING
+ select GENERIC_IRQ_STAT_SNAPSHOT
+ default y if NR_CPUS <= 128
+ help
+ Say Y here to enable the kernel to detect interrupt storm
+ during "soft lockups".
+
+ "soft lockups" can be caused by a variety of reasons. If one is
+ caused by an interrupt storm, then the storming interrupts will not
+ be on the callstack. To detect this case, it is necessary to report
+ the CPU stats and the interrupt counts during the "soft lockups".
+
config BOOTPARAM_SOFTLOCKUP_PANIC
bool "Panic (Reboot) On Soft Lockups"
depends on SOFTLOCKUP_DETECTOR
config SCHEDSTATS
bool "Collect scheduler statistics"
- depends on DEBUG_KERNEL && PROC_FS
+ depends on PROC_FS
select SCHED_INFO
help
If you say Y here, additional code will be inserted into the
If unsure, say N.
-config MEMCPY_SLOW_KUNIT_TEST
- bool "Include exhaustive memcpy tests"
- depends on MEMCPY_KUNIT_TEST
- default y
- help
- Some memcpy tests are quite exhaustive in checking for overlaps
- and bit ranges. These can be very slow, so they are split out
- as a separate config, in case they need to be disabled.
-
- Note this config option will be replaced by the use of KUnit test
- attributes.
-
config IS_SIGNED_TYPE_KUNIT_TEST
tristate "Test is_signed_type() macro" if !KUNIT_ALL_TESTS
depends on KUNIT
If unsure, say N.
-config STRCAT_KUNIT_TEST
- tristate "Test strcat() family of functions at runtime" if !KUNIT_ALL_TESTS
- depends on KUNIT
- default KUNIT_ALL_TESTS
-
-config STRSCPY_KUNIT_TEST
- tristate "Test strscpy*() family of functions at runtime" if !KUNIT_ALL_TESTS
- depends on KUNIT
- default KUNIT_ALL_TESTS
-
config SIPHASH_KUNIT_TEST
tristate "Perform selftest on siphash functions" if !KUNIT_ALL_TESTS
depends on KUNIT