[tip:perf/urgent] trace, documentation: Fix branch profiling location in debugfs

From: tip-bot for David Rientjes
Date: Thu Mar 17 2011 - 07:05:14 EST

Commit-ID: 13e5befaddcf8d542ae45610b552105490a0010b
Gitweb: http://git.kernel.org/tip/13e5befaddcf8d542ae45610b552105490a0010b
Author: David Rientjes <rientjes@xxxxxxxxxx>
AuthorDate: Wed, 16 Mar 2011 17:17:08 -0700
Committer: Ingo Molnar <mingo@xxxxxxx>
CommitDate: Thu, 17 Mar 2011 09:10:45 +0100

trace, documentation: Fix branch profiling location in debugfs

The debugfs interface for branch profiling is through


so update the Kconfig accordingly.

Signed-off-by: David Rientjes <rientjes@xxxxxxxxxx>
Cc: Steven Rostedt <rostedt@xxxxxxxxxxx>
LKML-Reference: <alpine.DEB.2.00.1103161716320.11407@xxxxxxxxxxxxxxxxxxxxxxxxx>
Signed-off-by: Ingo Molnar <mingo@xxxxxxx>
kernel/trace/Kconfig | 4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/kernel/trace/Kconfig b/kernel/trace/Kconfig
index 14674dc..61d7d59f 100644
--- a/kernel/trace/Kconfig
+++ b/kernel/trace/Kconfig
@@ -275,7 +275,7 @@ config PROFILE_ANNOTATED_BRANCHES
This tracer profiles all the the likely and unlikely macros
in the kernel. It will display the results in:

- /sys/kernel/debug/tracing/profile_annotated_branch
+ /sys/kernel/debug/tracing/trace_stat/branch_annotated

Note: this will add a significant overhead; only turn this
on if you need to profile the system's use of these macros.
@@ -288,7 +288,7 @@ config PROFILE_ALL_BRANCHES
taken in the kernel is recorded whether it hit or miss.
The results will be displayed in:

- /sys/kernel/debug/tracing/profile_branch
+ /sys/kernel/debug/tracing/trace_stat/branch_all

This option also enables the likely/unlikely profiler.

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