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authorIngo Molnar <mingo@elte.hu>2012-02-17 12:55:07 +0100
committerIngo Molnar <mingo@elte.hu>2012-02-17 12:55:07 +0100
commit09bda4432a8a4d4db2b2b94697abc8d732a9ff73 (patch)
tree8449aac6af302967dcbabdfb315bf691491a4241 /Documentation
parentd1e169da9e20efc0762da6ec160dd7740d0103f5 (diff)
parent47b0edcb599ea6eb9ef16d3a08932a0e01485293 (diff)
Merge branch 'tip/perf/core' of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-trace into perf/core
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/trace/ftrace.txt7
1 files changed, 7 insertions, 0 deletions
diff --git a/Documentation/trace/ftrace.txt b/Documentation/trace/ftrace.txt
index 1ebc24cf9a5..6f51fed45f2 100644
--- a/Documentation/trace/ftrace.txt
+++ b/Documentation/trace/ftrace.txt
@@ -226,6 +226,13 @@ Here is the list of current tracers that may be configured.
Traces and records the max latency that it takes for
the highest priority task to get scheduled after
it has been woken up.
+ Traces all tasks as an average developer would expect.
+
+ "wakeup_rt"
+
+ Traces and records the max latency that it takes for just
+ RT tasks (as the current "wakeup" does). This is useful
+ for those interested in wake up timings of RT tasks.
"hw-branch-tracer"