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

From: Namhyung Kim
Date: Wed Feb 22 2023 - 14:51:11 EST


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