Em Tue, Nov 17, 2020 at 12:00:52PM +0100, Jiri Olsa escreveu: > Add buildid-list support for mmap2's build id data, so we can > display build ids for dso objects for data without the build > id cache update.
> $ perf buildid-list > 1805c738c8f3ec0f47b7ea09080c28f34d18a82b /usr/lib64/ld-2.31.so > d278249792061c6b74d1693ca59513be1def13f2 /usr/lib64/libc-2.31.so > > By default only dso objects with hits are shown. Would be interesting to be able to show all the build ids that are there. a 'perf buildid-list --all' or make this under --force? - Arnaldo > Signed-off-by: Jiri Olsa <[email protected]> > --- > tools/perf/builtin-buildid-list.c | 3 +++ > 1 file changed, 3 insertions(+) > > diff --git a/tools/perf/builtin-buildid-list.c > b/tools/perf/builtin-buildid-list.c > index e3ef75583514..87f5b1a4a7fa 100644 > --- a/tools/perf/builtin-buildid-list.c > +++ b/tools/perf/builtin-buildid-list.c > @@ -77,6 +77,9 @@ static int perf_session__list_build_ids(bool force, bool > with_hits) > perf_header__has_feat(&session->header, HEADER_AUXTRACE)) > with_hits = false; > > + if (!perf_header__has_feat(&session->header, HEADER_BUILD_ID)) > + with_hits = true; > + > /* > * in pipe-mode, the only way to get the buildids is to parse > * the record stream. Buildids are stored as RECORD_HEADER_BUILD_ID > -- > 2.26.2 > -- - Arnaldo
