* [PATCH v2] rcu: kasan: record and print kvfree_call_rcu call stack
@ 2020-11-20 3:34 qiang.zhang
0 siblings, 0 replies; only message in thread
From: qiang.zhang @ 2020-11-20 3:34 UTC (permalink / raw)
To: akpm; +Cc: paulmck, aryabinin, glider, walter-zh.wu, linux-kernel, linux-mm
From: Zqiang <qiang.zhang@windriver.com>
Add kasan_record_aux_stack function for kvfree_call_rcu function to
record call stacks.
Cc: Walter Wu <walter-zh.wu@mediatek.com>
Cc: Andrey Ryabinin <aryabinin@virtuozzo.com>
Cc: Alexander Potapenko <glider@google.com>
Cc: "Paul E. McKenney" <paulmck@kernel.org>
Signed-off-by: Zqiang <qiang.zhang@windriver.com>
---
v1->v2:
Add Cc tags.
kernel/rcu/tree.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/kernel/rcu/tree.c b/kernel/rcu/tree.c
index da3414522285..a252b2f0208d 100644
--- a/kernel/rcu/tree.c
+++ b/kernel/rcu/tree.c
@@ -3506,7 +3506,7 @@ void kvfree_call_rcu(struct rcu_head *head, rcu_callback_t func)
success = true;
goto unlock_return;
}
-
+ kasan_record_aux_stack(ptr);
success = kvfree_call_rcu_add_ptr_to_bulk(krcp, ptr);
if (!success) {
run_page_cache_worker(krcp);
--
2.17.1
^ permalink raw reply related [flat|nested] only message in thread
only message in thread, other threads:[~2020-11-20 3:35 UTC | newest]
Thread overview: (only message) (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2020-11-20 3:34 [PATCH v2] rcu: kasan: record and print kvfree_call_rcu call stack qiang.zhang
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.