diff options
Diffstat (limited to 'kernel')
-rw-r--r-- | kernel/trace/Kconfig | 19 |
1 files changed, 3 insertions, 16 deletions
diff --git a/kernel/trace/Kconfig b/kernel/trace/Kconfig index 6e55cc3ac49d..4a13e5a01ce3 100644 --- a/kernel/trace/Kconfig +++ b/kernel/trace/Kconfig | |||
@@ -192,27 +192,14 @@ config SCHED_TRACER | |||
192 | This tracer tracks the latency of the highest priority task | 192 | This tracer tracks the latency of the highest priority task |
193 | to be scheduled in, starting from the point it has woken up. | 193 | to be scheduled in, starting from the point it has woken up. |
194 | 194 | ||
195 | config ENABLE_CONTEXT_SWITCH_TRACER | 195 | config ENABLE_DEFAULT_TRACERS |
196 | bool "Trace process context switches" | 196 | bool "Trace process context switches and events" |
197 | depends on !GENERIC_TRACER | ||
198 | select TRACING | ||
199 | select CONTEXT_SWITCH_TRACER | ||
200 | help | ||
201 | This tracer gets called from the context switch and records | ||
202 | all switching of tasks. | ||
203 | |||
204 | config ENABLE_EVENT_TRACING | ||
205 | bool "Trace various events in the kernel" | ||
206 | depends on !GENERIC_TRACER | 197 | depends on !GENERIC_TRACER |
207 | select TRACING | 198 | select TRACING |
208 | help | 199 | help |
209 | This tracer hooks to various trace points in the kernel | 200 | This tracer hooks to various trace points in the kernel |
210 | allowing the user to pick and choose which trace point they | 201 | allowing the user to pick and choose which trace point they |
211 | want to trace. | 202 | want to trace. It also includes the sched_switch tracer plugin. |
212 | |||
213 | Note, all tracers enable event tracing. This option is | ||
214 | only a convenience to enable event tracing when no other | ||
215 | tracers are selected. | ||
216 | 203 | ||
217 | config FTRACE_SYSCALLS | 204 | config FTRACE_SYSCALLS |
218 | bool "Trace syscalls" | 205 | bool "Trace syscalls" |