diff options
Diffstat (limited to 'lib/Kconfig.debug')
| -rw-r--r-- | lib/Kconfig.debug | 26 |
1 files changed, 15 insertions, 11 deletions
diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug index 291185f54ee4..8bba448c819b 100644 --- a/lib/Kconfig.debug +++ b/lib/Kconfig.debug @@ -1030,6 +1030,20 @@ config SOFTLOCKUP_DETECTOR 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 @@ -1251,7 +1265,7 @@ config SCHED_INFO 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 @@ -2759,16 +2773,6 @@ config HW_BREAKPOINT_KUNIT_TEST 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 |