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authorSteven Rostedt <srostedt@redhat.com>2008-11-21 00:40:40 -0500
committerIngo Molnar <mingo@elte.hu>2008-11-23 05:39:56 -0500
commit45b797492a0758e64dff74e9db70e1f65e0603a5 (patch)
tree75db13ee888a6c7f90c92c17a743bff8ce42d86a /kernel/trace/Kconfig
parent42f565e116e0408b5ddc21a33c4a4d41fd572420 (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/Kconfig3
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.