diff options
Diffstat (limited to 'kernel/trace/Kconfig')
-rw-r--r-- | kernel/trace/Kconfig | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/kernel/trace/Kconfig b/kernel/trace/Kconfig index 944239296f13..dde1d46f77e5 100644 --- a/kernel/trace/Kconfig +++ b/kernel/trace/Kconfig | |||
@@ -284,6 +284,17 @@ config KMEMTRACE | |||
284 | 284 | ||
285 | If unsure, say N. | 285 | If unsure, say N. |
286 | 286 | ||
287 | config WORKQUEUE_TRACER | ||
288 | bool "Trace workqueues" | ||
289 | select TRACING | ||
290 | help | ||
291 | The workqueue tracer provides some statistical informations | ||
292 | about each cpu workqueue thread such as the number of the | ||
293 | works inserted and executed since their creation. It can help | ||
294 | to evaluate the amount of work each of them have to perform. | ||
295 | For example it can help a developer to decide whether he should | ||
296 | choose a per cpu workqueue instead of a singlethreaded one. | ||
297 | |||
287 | 298 | ||
288 | config DYNAMIC_FTRACE | 299 | config DYNAMIC_FTRACE |
289 | bool "enable/disable ftrace tracepoints dynamically" | 300 | bool "enable/disable ftrace tracepoints dynamically" |