diff options
Diffstat (limited to 'lib/Kconfig.debug')
| -rw-r--r-- | lib/Kconfig.debug | 39 |
1 files changed, 35 insertions, 4 deletions
diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug index c8b379e2e9ad..ce51d4dc6803 100644 --- a/lib/Kconfig.debug +++ b/lib/Kconfig.debug @@ -502,7 +502,7 @@ config SECTION_MISMATCH_WARN_ONLY config DEBUG_FORCE_FUNCTION_ALIGN_64B bool "Force all function address 64B aligned" - depends on EXPERT && (X86_64 || ARM64 || PPC32 || PPC64 || ARC) + depends on EXPERT && (X86_64 || ARM64 || PPC32 || PPC64 || ARC || S390) select FUNCTION_ALIGNMENT_64B help There are cases that a commit from one domain changes the function @@ -791,6 +791,16 @@ config DEBUG_VM If unsure, say N. +config DEBUG_VM_SHOOT_LAZIES + bool "Debug MMU_LAZY_TLB_SHOOTDOWN implementation" + depends on DEBUG_VM + depends on MMU_LAZY_TLB_SHOOTDOWN + help + Enable additional IPIs that ensure lazy tlb mm references are removed + before the mm is freed. + + If unsure, say N. + config DEBUG_VM_MAPLE_TREE bool "Debug VM maple trees" depends on DEBUG_VM @@ -1143,7 +1153,7 @@ menu "Scheduler Debugging" config SCHED_DEBUG bool "Collect scheduler debugging info" - depends on DEBUG_KERNEL && PROC_FS + depends on DEBUG_KERNEL && DEBUG_FS default y help If you say Y here, the /sys/kernel/debug/sched file will be provided @@ -1392,7 +1402,7 @@ config LOCKDEP_STACK_TRACE_HASH_BITS range 10 30 default 14 help - Try increasing this value if you need large MAX_STACK_TRACE_ENTRIES. + Try increasing this value if you need large STACK_TRACE_HASH_SIZE. config LOCKDEP_CIRCULAR_QUEUE_BITS int "Bitsize for elements in circular_queue struct" @@ -1480,6 +1490,15 @@ config CSD_LOCK_WAIT_DEBUG include the IPI handler function currently executing (if any) and relevant stack traces. +config CSD_LOCK_WAIT_DEBUG_DEFAULT + bool "Default csd_lock_wait() debugging on at boot time" + depends on CSD_LOCK_WAIT_DEBUG + depends on 64BIT + default n + help + This option causes the csdlock_debug= kernel boot parameter to + default to 1 (basic debugging) instead of 0 (no debugging). + endmenu # lock debugging config TRACE_IRQFLAGS @@ -1958,9 +1977,21 @@ config FAIL_SUNRPC Provide fault-injection capability for SunRPC and its consumers. +config FAULT_INJECTION_CONFIGFS + bool "Configfs interface for fault-injection capabilities" + depends on FAULT_INJECTION + select CONFIGFS_FS + help + This option allows configfs-based drivers to dynamically configure + fault-injection via configfs. Each parameter for driver-specific + fault-injection can be made visible as a configfs attribute in a + configfs group. + + config FAULT_INJECTION_STACKTRACE_FILTER bool "stacktrace filter for fault-injection capabilities" - depends on FAULT_INJECTION_DEBUG_FS && STACKTRACE_SUPPORT + depends on FAULT_INJECTION + depends on (FAULT_INJECTION_DEBUG_FS || FAULT_INJECTION_CONFIGFS) && STACKTRACE_SUPPORT select STACKTRACE depends on FRAME_POINTER || MIPS || PPC || S390 || MICROBLAZE || ARM || ARC || X86 help |