Re: [PATCH 3/8] perf record: Add BPF event filter support

[Namhyung Kim]

On Tue, Feb 21, 2023 at 3:54 AM Jiri Olsa <olsajiri@xxxxxxxxx> wrote:
>
> On Sat, Feb 18, 2023 at 10:13:24PM -0800, Namhyung Kim wrote:
>
> SNIP
>
> > diff --git a/tools/perf/builtin-record.c b/tools/perf/builtin-record.c
> > index 8374117e66f6..6429915d376d 100644
> > --- a/tools/perf/builtin-record.c
> > +++ b/tools/perf/builtin-record.c
> > @@ -52,6 +52,7 @@
> >  #include "util/pmu-hybrid.h"
> >  #include "util/evlist-hybrid.h"
> >  #include "util/off_cpu.h"
> > +#include "util/bpf-filter.h"
> >  #include "asm/bug.h"
> >  #include "perf.h"
> >  #include "cputopo.h"
> > @@ -1364,6 +1365,14 @@ static int record__open(struct record *rec)
> >
> >       session->evlist = evlist;
> >       perf_session__set_id_hdr_size(session);
> > +
> > +     evlist__for_each_entry(evlist, pos) {
> > +             if (list_empty(&pos->bpf_filters))
> > +                     continue;
> > +             rc = perf_bpf_filter__prepare(pos);
> > +             if (rc)
> > +                     break;
> > +     }
>
> might fit better under evlist__apply_filters ?

Right, it'd be better.  Will move.

Thanks,
Namhyung