diff mbox series

[01/15] stackdepot: check disabled flag when fetching

Message ID 43b26d397d4f0d76246f95a74a8a38cfd7297bbc.1693328501.git.andreyknvl@google.com (mailing list archive)
State New
Headers show
Series stackdepot: allow evicting stack traces | expand

Commit Message

andrey.konovalov@linux.dev Aug. 29, 2023, 5:11 p.m. UTC 
From: Andrey Konovalov <andreyknvl@google.com>

Do not try fetching a stack trace from the stack depot if the
stack_depot_disabled flag is enabled.

Signed-off-by: Andrey Konovalov <andreyknvl@google.com>
---
 lib/stackdepot.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Alexander Potapenko Aug. 30, 2023, 7:40 a.m. UTC | #1 
On Tue, Aug 29, 2023 at 7:11 PM <andrey.konovalov@linux.dev> wrote:
>
> From: Andrey Konovalov <andreyknvl@google.com>
>
> Do not try fetching a stack trace from the stack depot if the
> stack_depot_disabled flag is enabled.
>
> Signed-off-by: Andrey Konovalov <andreyknvl@google.com>
Reviewed-by: Alexander Potapenko <glider@google.com>
diff mbox series

Patch

diff --git a/lib/stackdepot.c b/lib/stackdepot.c
index 2f5aa851834e..3a945c7206f3 100644
--- a/lib/stackdepot.c
+++ b/lib/stackdepot.c
@@ -477,7 +477,7 @@  unsigned int stack_depot_fetch(depot_stack_handle_t handle,
 	 */
 	kmsan_unpoison_memory(entries, sizeof(*entries));
 
-	if (!handle)
+	if (!handle || stack_depot_disabled)
 		return 0;
 
 	if (parts.pool_index > pool_index_cached) {