Re: [PATCH v8 02/10] tracing: Add basic event trigger framework

2013-09-06 Thread Tom Zanussi
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

Re: [PATCH v8 02/10] tracing: Add basic event trigger framework

2013-09-05 Thread Steven Rostedt
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

[PATCH v8 02/10] tracing: Add basic event trigger framework

2013-09-02 Thread Tom Zanussi
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