Em Fri, Jan 06, 2023 at 03:28:03PM +0000, Mike Leach escreveu:
> On Fri, 6 Jan 2023 at 15:13, Ian Rogers <irogers@xxxxxxxxxx> wrote:
> >
> > Including libbpf header files should be guarded by
> > HAVE_LIBBPF_SUPPORT. In bpf_counter.h, move the skeleton utilities
> > under HAVE_BPF_SKEL.
> >
> > Fixes: d6a735ef3277 ("perf bpf_counter: Move common functions to bpf_counter.h")
> > Reported-by: Mike Leach <mike.leach@xxxxxxxxxx>
> > Signed-off-by: Ian Rogers <irogers@xxxxxxxxxx>
Thanks, applied.
- Arnaldo
> > ---
> > tools/perf/builtin-trace.c | 2 ++
> > tools/perf/util/bpf_counter.h | 6 ++++++
> > 2 files changed, 8 insertions(+)
> >
> > diff --git a/tools/perf/builtin-trace.c b/tools/perf/builtin-trace.c
> > index 86e06f136f40..d21fe0f32a6d 100644
> > --- a/tools/perf/builtin-trace.c
> > +++ b/tools/perf/builtin-trace.c
> > @@ -16,7 +16,9 @@
> >
> > #include "util/record.h"
> > #include <api/fs/tracing_path.h>
> > +#ifdef HAVE_LIBBPF_SUPPORT
> > #include <bpf/bpf.h>
> > +#endif
> > #include "util/bpf_map.h"
> > #include "util/rlimit.h"
> > #include "builtin.h"
> > diff --git a/tools/perf/util/bpf_counter.h b/tools/perf/util/bpf_counter.h
> > index 4dbf26408b69..c6d21c07b14c 100644
> > --- a/tools/perf/util/bpf_counter.h
> > +++ b/tools/perf/util/bpf_counter.h
> > @@ -4,9 +4,12 @@
> >
> > #include <linux/list.h>
> > #include <sys/resource.h>
> > +
> > +#ifdef HAVE_LIBBPF_SUPPORT
> > #include <bpf/bpf.h>
> > #include <bpf/btf.h>
> > #include <bpf/libbpf.h>
> > +#endif
> >
> > struct evsel;
> > struct target;
> > @@ -87,6 +90,8 @@ static inline void set_max_rlimit(void)
> > setrlimit(RLIMIT_MEMLOCK, &rinf);
> > }
> >
> > +#ifdef HAVE_BPF_SKEL
> > +
> > static inline __u32 bpf_link_get_id(int fd)
> > {
> > struct bpf_link_info link_info = { .id = 0, };
> > @@ -127,5 +132,6 @@ static inline int bperf_trigger_reading(int prog_fd, int cpu)
> >
> > return bpf_prog_test_run_opts(prog_fd, &opts);
> > }
> > +#endif /* HAVE_BPF_SKEL */
> >
> > #endif /* __PERF_BPF_COUNTER_H */
> > --
> > 2.39.0.314.g84b9a713c41-goog
> >
>
>
> This version builds fine too.
>
> Mike
> --
> Mike Leach
> Principal Engineer, ARM Ltd.
> Manchester Design Centre. UK
--
- Arnaldo
