lkml.org 
[lkml]   [2010]   [Mar]   [4]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [RFC][PATCH 2/3] perf: Take a hot regs snapshot for trace events
On Thu, 4 Mar 2010, Frederic Weisbecker wrote:

> On Thu, Mar 04, 2010 at 04:30:38PM -0500, Steven Rostedt wrote:
> > On Thu, 2010-03-04 at 22:17 +0100, Ingo Molnar wrote:
> > > * Steven Rostedt <rostedt@goodmis.org> wrote:
> > >
> >
> > > No, we want to decouple it from 'tracing'. It's events, not tracing. Events
> > > are more broader, they can be used for RAS, profiling, counting, etc. - not
> > > just tracing.
> > >
> > > Furthermore, we only want /debug/tracing/events really, not the various
> > > dynamic ftrace controls - those could remain in /debug/tracing/.
> >
> > I was talking about the files in the events directory:
> >
> > events/sched/sched_switch/{id,format,enable,filter}
> >
> >
> > Seems only the format file should go in, and perhaps the id.
> >
> > I can keep the debug/tracing/events/* as is too, where the format and id
> > just call the same routines that the eventfs calls, but add the enable
> > and filter to be specific to ftrace.
>
>
> The /debug/tracing/events could contain symlinks for the format
> files so that the rest can stay there.

Are you proposing to create another sysfs symlink maze ?

Thanks,

tglx


\
 
 \ /
  Last update: 2010-03-04 22:55    [W:0.113 / U:0.280 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site