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Diffstat (limited to 'Documentation/dev-tools')
| -rw-r--r-- | Documentation/dev-tools/kasan.rst | 4 |
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 |