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authorThomas Gleixner <tglx@linutronix.de>2010-10-12 17:27:20 +0200
committerThomas Gleixner <tglx@linutronix.de>2010-10-12 17:27:28 +0200
commit37eca0d64a2dbeece25969ec0698e1ff72bdcf39 (patch)
tree54ba70f0428f586f4fe28d8b429b9f9e0799a17a /lib/Kconfig.debug
parent277b199800ac90811ac86d215063df1984f51619 (diff)
parent3c06806e690885ce978ef180c8f8b6f8c17fb4b4 (diff)
Merge branch 'linus' into core/locking
Reason: Pull in the semaphore related changes Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'lib/Kconfig.debug')
-rw-r--r--lib/Kconfig.debug5
1 files changed, 4 insertions, 1 deletions
diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug
index 9e06b7f5ecf..1b4afd2e6ca 100644
--- a/lib/Kconfig.debug
+++ b/lib/Kconfig.debug
@@ -994,13 +994,16 @@ config FAULT_INJECTION_STACKTRACE_FILTER
config LATENCYTOP
bool "Latency measuring infrastructure"
+ depends on HAVE_LATENCYTOP_SUPPORT
+ depends on DEBUG_KERNEL
+ depends on STACKTRACE_SUPPORT
+ depends on PROC_FS
select FRAME_POINTER if !MIPS && !PPC && !S390 && !MICROBLAZE
select KALLSYMS
select KALLSYMS_ALL
select STACKTRACE
select SCHEDSTATS
select SCHED_DEBUG
- depends on HAVE_LATENCYTOP_SUPPORT
help
Enable this option if you want to use the LatencyTOP tool
to find out which userspace is blocking on what kernel operations.