summaryrefslogtreecommitdiff
path: root/tools/perf/util/build-id.c
diff options
context:
space:
mode:
Diffstat (limited to 'tools/perf/util/build-id.c')
-rw-r--r--tools/perf/util/build-id.c13
1 files changed, 9 insertions, 4 deletions
diff --git a/tools/perf/util/build-id.c b/tools/perf/util/build-id.c
index 04b1d53e4bf9..2ff802068f06 100644
--- a/tools/perf/util/build-id.c
+++ b/tools/perf/util/build-id.c
@@ -15,6 +15,7 @@
#include <sys/types.h>
#include "build-id.h"
#include "event.h"
+#include "namespaces.h"
#include "symbol.h"
#include "thread.h"
#include <linux/kernel.h>
@@ -363,7 +364,8 @@ 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 +398,8 @@ 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 +852,8 @@ 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 +870,8 @@ 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);
}