diff options
Diffstat (limited to 'tools/perf/util/build-id.c')
| -rw-r--r-- | tools/perf/util/build-id.c | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/tools/perf/util/build-id.c b/tools/perf/util/build-id.c index 04b1d53e4bf9..0c5517a8d0b7 100644 --- a/tools/perf/util/build-id.c +++ b/tools/perf/util/build-id.c @@ -15,6 +15,8 @@ #include <sys/types.h> #include "build-id.h" #include "event.h" +#include "namespaces.h" +#include "map.h" #include "symbol.h" #include "thread.h" #include <linux/kernel.h> @@ -183,6 +185,7 @@ char *build_id_cache__linkname(const char *sbuild_id, char *bf, size_t size) return bf; } +/* The caller is responsible to free the returned buffer. */ char *build_id_cache__origname(const char *sbuild_id) { char *linkname; @@ -363,7 +366,8 @@ int perf_session__write_buildid_table(struct perf_session *session, if (err) return err; - for (nd = rb_first(&session->machines.guests); nd; nd = rb_next(nd)) { + for (nd = rb_first_cached(&session->machines.guests); nd; + nd = rb_next(nd)) { struct machine *pos = rb_entry(nd, struct machine, rb_node); err = machine__write_buildid_table(pos, fd); if (err) @@ -396,7 +400,8 @@ int dsos__hit_all(struct perf_session *session) if (err) return err; - for (nd = rb_first(&session->machines.guests); nd; nd = rb_next(nd)) { + for (nd = rb_first_cached(&session->machines.guests); nd; + nd = rb_next(nd)) { struct machine *pos = rb_entry(nd, struct machine, rb_node); err = machine__hit_all_dsos(pos); @@ -849,7 +854,8 @@ int perf_session__cache_build_ids(struct perf_session *session) ret = machine__cache_build_ids(&session->machines.host); - for (nd = rb_first(&session->machines.guests); nd; nd = rb_next(nd)) { + for (nd = rb_first_cached(&session->machines.guests); nd; + nd = rb_next(nd)) { struct machine *pos = rb_entry(nd, struct machine, rb_node); ret |= machine__cache_build_ids(pos); } @@ -866,7 +872,8 @@ bool perf_session__read_build_ids(struct perf_session *session, bool with_hits) struct rb_node *nd; bool ret = machine__read_build_ids(&session->machines.host, with_hits); - for (nd = rb_first(&session->machines.guests); nd; nd = rb_next(nd)) { + for (nd = rb_first_cached(&session->machines.guests); nd; + nd = rb_next(nd)) { struct machine *pos = rb_entry(nd, struct machine, rb_node); ret |= machine__read_build_ids(pos, with_hits); } |