torvalds/linux
torvalds/linux
2
0
Fork 0
mirror of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git synced 2025-09-04 20:19:47 +08:00
Code

ftrace: Append wakeup_rt description of ftrace doc

Browse Source 
Append and update the description about wakeup/wakeup_rt usage.

Link: http://lkml.kernel.org/r/1328695537-15081-2-git-send-email-geunsik.lim@gmail.com

Cc: Randy Dunlap <rdunlap@xenotime.net>
Signed-off-by: Geunsik Lim <geunsik.lim@samsung.com>
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
This commit is contained in:
Geunsik Lim 2012-02-08 19:05:37 +09:00 committed by Steven Rostedt
parent 1e42e83fde
commit cdfb0d30e9
1 changed files with 7 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
Documentation/trace/ftrace.txt
View File

@ -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 Traces and records the max latency that it takes for
the highest priority task to get scheduled after the highest priority task to get scheduled after
it has been woken up. 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" "hw-branch-tracer"