Commit 0c5d44a8 authored by Andrey Konovalov's avatar Andrey Konovalov Committed by Andrew Morton
Browse files

lib/stackdepot: check disabled flag when fetching 

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

Link: https://lkml.kernel.org/r/c3bfa3b7ab00b2e48ab75a3fbb9c67555777cb08.1700502145.git.andreyknvl@google.com


Signed-off-by: default avatarAndrey Konovalov <andreyknvl@google.com>
Reviewed-by: default avatarAlexander Potapenko <glider@google.com>
Cc: Dmitry Vyukov <dvyukov@google.com>
Cc: Evgenii Stepanov <eugenis@google.com>
Cc: Marco Elver <elver@google.com>
Cc: Oscar Salvador <osalvador@suse.de>
Cc: Vlastimil Babka <vbabka@suse.cz>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
parent 4d07a037

lib/stackdepot.c

+1 −1
Original line number Diff line number Diff line
@@ -483,7 +483,7 @@ 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) {