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SubjectRe: [GIT PULL v2] bkl tracepoints + filter regex support

* Ingo Molnar <mingo@elte.hu> wrote:

>
> * Frederic Weisbecker <fweisbec@gmail.com> wrote:
>
> > Ingo,
> >
> > This is new iteration of the bkl tracepoints + filter
> > regex support. It addresses the reviews that were posted
> > in the previous RFC version.
> >
> > Please pull from:
> >
> > git://git.kernel.org/pub/scm/linux/kernel/git/frederic/random-tracing.git
> > tracing/core
> >
> > Thanks;
> > Frederic.
> >
> > Frederic Weisbecker (5):
> > tracing/bkl: Add bkl ftrace events
> > tracing/filters: Cleanup useless headers
> > tracing/event: Cleanup the useless dentry variable
> > tracing/filters: Provide basic regex support
> > tracing/filters: Unify the regex parsing helpers
> >
> > include/linux/smp_lock.h | 19 ++++-
> > include/trace/events/bkl.h | 61 ++++++++++++++
> > kernel/trace/ftrace.c | 64 +--------------
> > kernel/trace/trace.h | 36 ++++++--
> > kernel/trace/trace_events.c | 23 +++---
> > kernel/trace/trace_events_filter.c | 155 +++++++++++++++++++++++++++++++----
> > lib/kernel_lock.c | 11 ++-
> > 7 files changed, 262 insertions(+), 107 deletions(-)
> > create mode 100644 include/trace/events/bkl.h
>
> Pulled, thanks a lot Frederic! These bits look very useful.
>
> It would be perf-ect now to complete the filters-via-perf-events changes
> Li Zefan is working on ;-)

There's one thing Peter noticed: this is not C syntax anymore. It would
be really nice to keep filter expressions a subset of C.

Ingo


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