lkml.org 
[lkml]   [2009]   [Apr]   [5]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH 0/4] [GIT PULL] for tip/tracing/filters

* Steven Rostedt <rostedt@goodmis.org> wrote:

> On Sat, 4 Apr 2009, Tom Zanussi wrote:
> > On Fri, 2009-04-03 at 10:36 -0400, Steven Rostedt wrote:
> >
> > I'm guessing the problem is that CONFIG_EVENT_TRACER wasn't selected but
> > should have been, because those tracers all now export events
> > (trace_event_types.h, included by trace_export.c). I'm not sure this is
> > the right way to do it, but the patch below selects EVENT_TRACER if
> > TRACING is selected (a couple of the exported events belong to bprint
> > and print, which don't have a config option other than TRACING, so it
> > seems to belong there).
> >
> > Signed-off-by: Tom Zanussi <tzanussi@gmail.com>
> >
> > ---
> > kernel/trace/Kconfig | 3 ++-
> > 1 files changed, 2 insertions(+), 1 deletions(-)
> >
> > diff --git a/kernel/trace/Kconfig b/kernel/trace/Kconfig
> > index 8a41360..a061746 100644
> > --- a/kernel/trace/Kconfig
> > +++ b/kernel/trace/Kconfig
> > @@ -56,6 +56,7 @@ config TRACING
> > select TRACEPOINTS
> > select NOP_TRACER
> > select BINARY_PRINTF
> > + select EVENT_TRACER
>
> Yeah, we can do this.

Yeah - it has become more of a core facility thing, not a separate
plugin.

That's the long-term healthy life-cycle for certain tracing
functionality anyway: if it becomes so useful that all tracers want
to make use of it, it becomes part of the standard infrastructure.

Ingo


\
 
 \ /
  Last update: 2009-04-05 16:51    [from the cache]
©2003-2011 Jasper Spaans. Advertise on this site