summaryrefslogtreecommitdiff
path: root/Documentation/dev-tools/kasan.rst
diff options
context:
space:
mode:
Diffstat (limited to 'Documentation/dev-tools/kasan.rst')
-rw-r--r--Documentation/dev-tools/kasan.rst4
1 files changed, 3 insertions, 1 deletions
diff --git a/Documentation/dev-tools/kasan.rst b/Documentation/dev-tools/kasan.rst
index 7bd38c181018..5c93ab915049 100644
--- a/Documentation/dev-tools/kasan.rst
+++ b/Documentation/dev-tools/kasan.rst
@@ -112,10 +112,12 @@ parameter can be used to control panic and reporting behaviour:
if ``kasan_multi_shot`` is enabled.
Software and Hardware Tag-Based KASAN modes (see the section about various
-modes below) support disabling stack trace collection:
+modes below) support altering stack trace collection behavior:
- ``kasan.stacktrace=off`` or ``=on`` disables or enables alloc and free stack
traces collection (default: ``on``).
+- ``kasan.stack_ring_size=<number of entries>`` specifies the number of entries
+ in the stack ring (default: ``32768``).
Hardware Tag-Based KASAN mode is intended for use in production as a security
mitigation. Therefore, it supports additional boot parameters that allow