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-rw-r--r--lib/Kconfig.debug14
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
520config 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
520source "samples/Kconfig" 534source "samples/Kconfig"