diff options
Diffstat (limited to 'Documentation/ftrace.txt')
| -rw-r--r-- | Documentation/ftrace.txt | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/Documentation/ftrace.txt b/Documentation/ftrace.txt index 753f4de..79a80f7 100644 --- a/Documentation/ftrace.txt +++ b/Documentation/ftrace.txt @@ -324,7 +324,7 @@ output. To see what is available, simply cat the file: cat /debug/tracing/trace_options print-parent nosym-offset nosym-addr noverbose noraw nohex nobin \ - noblock nostacktrace nosched-tree + noblock nostacktrace nosched-tree nouserstacktrace To disable one of the options, echo in the option prepended with "no". @@ -378,6 +378,9 @@ Here are the available options: When a trace is recorded, so is the stack of functions. This allows for back traces of trace sites. + userstacktrace - This option changes the trace. + It records a stacktrace of the current userspace thread. + sched-tree - TBD (any users??) |
