diff options
Diffstat (limited to 'lib')
-rw-r--r-- | lib/Kconfig.debug | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug index a60109307d32..14fb355e3caa 100644 --- a/lib/Kconfig.debug +++ b/lib/Kconfig.debug | |||
@@ -517,4 +517,18 @@ config FAULT_INJECTION_STACKTRACE_FILTER | |||
517 | help | 517 | help |
518 | Provide stacktrace filter for fault-injection capabilities | 518 | Provide stacktrace filter for fault-injection capabilities |
519 | 519 | ||
520 | config LATENCYTOP | ||
521 | bool "Latency measuring infrastructure" | ||
522 | select FRAME_POINTER if !MIPS | ||
523 | select KALLSYMS | ||
524 | select KALLSYMS_ALL | ||
525 | select STACKTRACE | ||
526 | select SCHEDSTATS | ||
527 | select SCHED_DEBUG | ||
528 | depends on X86 || X86_64 | ||
529 | help | ||
530 | Enable this option if you want to use the LatencyTOP tool | ||
531 | to find out which userspace is blocking on what kernel operations. | ||
532 | |||
533 | |||
520 | source "samples/Kconfig" | 534 | source "samples/Kconfig" |