diff options
author | Steven Rostedt <srostedt@redhat.com> | 2008-11-21 00:40:40 -0500 |
---|---|---|
committer | Ingo Molnar <mingo@elte.hu> | 2008-11-23 05:39:56 -0500 |
commit | 45b797492a0758e64dff74e9db70e1f65e0603a5 (patch) | |
tree | 75db13ee888a6c7f90c92c17a743bff8ce42d86a /kernel/trace/Kconfig | |
parent | 42f565e116e0408b5ddc21a33c4a4d41fd572420 (diff) |
trace: consolidate unlikely and likely profiler
Impact: clean up to make one profiler of like and unlikely tracer
The likely and unlikely profiler prints out the file and line numbers
of the annotated branches that it is profiling. It shows the number
of times it was correct or incorrect in its guess. Having two
different files or sections for that matter to tell us if it was a
likely or unlikely is pretty pointless. We really only care if
it was correct or not.
Signed-off-by: Steven Rostedt <srostedt@redhat.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'kernel/trace/Kconfig')
-rw-r--r-- | kernel/trace/Kconfig | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/kernel/trace/Kconfig b/kernel/trace/Kconfig index b8378fad29a3..7e3548705708 100644 --- a/kernel/trace/Kconfig +++ b/kernel/trace/Kconfig | |||
@@ -166,8 +166,7 @@ config TRACE_BRANCH_PROFILING | |||
166 | This tracer profiles all the the likely and unlikely macros | 166 | This tracer profiles all the the likely and unlikely macros |
167 | in the kernel. It will display the results in: | 167 | in the kernel. It will display the results in: |
168 | 168 | ||
169 | /debugfs/tracing/profile_likely | 169 | /debugfs/tracing/profile_annotated_branch |
170 | /debugfs/tracing/profile_unlikely | ||
171 | 170 | ||
172 | Note: this will add a significant overhead, only turn this | 171 | Note: this will add a significant overhead, only turn this |
173 | on if you need to profile the system's use of these macros. | 172 | on if you need to profile the system's use of these macros. |