Re: [PATCH 0/2] [GIT PULL][v3.0] tracing: Add refcount for system filter and enable

Steven Rostedt
2011-07-07T14:23:47Z

On Thu, 2011-07-07 at 16:15 +0200, Ingo Molnar wrote:
> * Steven Rostedt <rostedt@goodmis.org> wrote:
>
> >
> > Ingo,
> >
> > Please pull the latest tip/perf/urgent tree, which can be found at:
> >
> > git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-2.6-trace.git
> > tip/perf/urgent
> >
> > Head SHA1: 57f124ca21d216fca3ba3995235c15855f9b9980
> >
> >
> > Steven Rostedt (2):
> > tracing: Add ref_count to event systems for freeing
> > tracing: Have enable system events use the subsystem_open routine
> >
> > ----
> > kernel/trace/trace.h | 1 +
> > kernel/trace/trace_events.c | 113 ++++++++++++++++++++++++++++++------
> > kernel/trace/trace_events_filter.c | 6 ++
> > 3 files changed, 102 insertions(+), 18 deletions(-)
>
> Hm, i'm wondering, when was this bug introduced?
>

It was introduced a while ago, I believe by this commit:

commit dc82ec98a4727fd51b77e92d05fe7d2db3dcc11c
Date: Thu Jul 9 16:22:22 2009 +0800
tracing/filter: Remove empty subsystem and its directory

-- Steve