On Wed, 3 Apr 2024 15:03:27 -0700
Andrii Nakryiko wrote:
> Introduce CONFIG_FTRACE_VALIDATE_RCU_IS_WATCHING config option to
> control whether ftrace low-level code performs additional
> rcu_is_watching()-based validation logic in an attempt to catch noinstr
> violations.
>
> This check is
Introduce CONFIG_FTRACE_VALIDATE_RCU_IS_WATCHING config option to
control whether ftrace low-level code performs additional
rcu_is_watching()-based validation logic in an attempt to catch noinstr
violations.
This check is expected to never be true and is mostly useful for
low-level validation of
