diff options
| author | Andrey Konovalov <andreyknvl@google.com> | 2023-11-20 18:47:00 +0100 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2023-12-10 16:51:43 -0800 |
| commit | 0c5d44a8142d1ede05943845793d3d8a2f10c338 (patch) | |
| tree | cae8ec5fe426141fe163784c36c5ae15d9f8d229 /lib/stackdepot.c | |
| parent | 4d07a037231c985f8c990c9cf1c304bbe31bb764 (diff) | |
| download | linux-0c5d44a8142d1ede05943845793d3d8a2f10c338.tar.gz | |
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: Andrey Konovalov <andreyknvl@google.com>
Reviewed-by: Alexander 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: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'lib/stackdepot.c')
| -rw-r--r-- | lib/stackdepot.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/stackdepot.c b/lib/stackdepot.c index 0eeaef4f25230..f8a8033e1dc80 100644 --- a/lib/stackdepot.c +++ b/lib/stackdepot.c @@ -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) { |