On Thu, 2013-09-05 at 13:21 -0400, Steven Rostedt wrote:
> On Mon, 2 Sep 2013 22:52:18 -0500
> Tom Zanussi wrote:
>
[...]
> > +{
> > + struct event_trigger_data *data;
> > +
> > + if (list_empty(&file->triggers))
> > + return;
> > +
> > + preempt_disable_notrace();
>
> What's
On Mon, 2 Sep 2013 22:52:18 -0500
Tom Zanussi wrote:
> include/linux/ftrace_event.h| 11 ++
> include/trace/ftrace.h | 4 +
> kernel/trace/Makefile | 1 +
> kernel/trace/trace.h| 182
> kernel/trace/trace_events.c
Add a 'trigger' file for each trace event, enabling 'trace event
triggers' to be set for trace events.
'trace event triggers' are patterned after the existing 'ftrace
function triggers' implementation except that triggers are written to
per-event 'trigger' files instead of to a single file such as
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