diff options
author | David Rientjes <rientjes@google.com> | 2011-03-16 20:17:08 -0400 |
---|---|---|
committer | Ingo Molnar <mingo@elte.hu> | 2011-03-17 04:10:45 -0400 |
commit | 13e5befaddcf8d542ae45610b552105490a0010b (patch) | |
tree | 62bf2a661bdb847221cd5fdf0107b59932230e9c /kernel/trace | |
parent | 38b435b16c36b0d863efcf3f07b34a6fac9873fd (diff) |
trace, documentation: Fix branch profiling location in debugfs
The debugfs interface for branch profiling is through
/sys/kernel/debug/tracing/trace_stat/branch_annotated
/sys/kernel/debug/tracing/trace_stat/branch_all
so update the Kconfig accordingly.
Signed-off-by: David Rientjes <rientjes@google.com>
Cc: Steven Rostedt <rostedt@goodmis.org>
LKML-Reference: <alpine.DEB.2.00.1103161716320.11407@chino.kir.corp.google.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'kernel/trace')
-rw-r--r-- | kernel/trace/Kconfig | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/kernel/trace/Kconfig b/kernel/trace/Kconfig index 14674dce77a6..61d7d59f4a1a 100644 --- a/kernel/trace/Kconfig +++ b/kernel/trace/Kconfig | |||
@@ -275,7 +275,7 @@ config PROFILE_ANNOTATED_BRANCHES | |||
275 | This tracer profiles all the the likely and unlikely macros | 275 | This tracer profiles all the the likely and unlikely macros |
276 | in the kernel. It will display the results in: | 276 | in the kernel. It will display the results in: |
277 | 277 | ||
278 | /sys/kernel/debug/tracing/profile_annotated_branch | 278 | /sys/kernel/debug/tracing/trace_stat/branch_annotated |
279 | 279 | ||
280 | Note: this will add a significant overhead; only turn this | 280 | Note: this will add a significant overhead; only turn this |
281 | on if you need to profile the system's use of these macros. | 281 | on if you need to profile the system's use of these macros. |
@@ -288,7 +288,7 @@ config PROFILE_ALL_BRANCHES | |||
288 | taken in the kernel is recorded whether it hit or miss. | 288 | taken in the kernel is recorded whether it hit or miss. |
289 | The results will be displayed in: | 289 | The results will be displayed in: |
290 | 290 | ||
291 | /sys/kernel/debug/tracing/profile_branch | 291 | /sys/kernel/debug/tracing/trace_stat/branch_all |
292 | 292 | ||
293 | This option also enables the likely/unlikely profiler. | 293 | This option also enables the likely/unlikely profiler. |
294 | 294 | ||