[PATCH v5 14/50] perf thread: Add missing RC_CHK_EQUAL

From: Ian Rogers
Date: Mon Nov 27 2023 - 17:11:05 EST


Comparing pointers without RC_CHK_ACCESS means the indirect object
will be compared rather than the underlying maps when REFCNT_CHECKING
is enabled. Fix by adding missing RC_CHK_EQUAL.

Signed-off-by: Ian Rogers <irogers@xxxxxxxxxx>
---
tools/perf/util/thread.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/perf/util/thread.c b/tools/perf/util/thread.c
index fe5e6991ae4b..b9c2039c4230 100644
--- a/tools/perf/util/thread.c
+++ b/tools/perf/util/thread.c
@@ -385,7 +385,7 @@ static int thread__clone_maps(struct thread *thread, struct thread *parent, bool
if (thread__pid(thread) == thread__pid(parent))
return thread__prepare_access(thread);

- if (thread__maps(thread) == thread__maps(parent)) {
+ if (RC_CHK_EQUAL(thread__maps(thread), thread__maps(parent))) {
pr_debug("broken map groups on thread %d/%d parent %d/%d\n",
thread__pid(thread), thread__tid(thread),
thread__pid(parent), thread__tid(parent));
--
2.43.0.rc1.413.gea7ed67945-goog