On Tue, Mar 02, 2021 at 10:01:12AM +0100, Ard Biesheuvel wrote:
> Kernel mode NEON can be used in task or softirq context, but only in
> a non-nesting manner, i.e., softirq context is only permitted if the
> interrupt was not taken at a point where the kernel was using the NEON
> in task context.
>
Kernel mode NEON can be used in task or softirq context, but only in
a non-nesting manner, i.e., softirq context is only permitted if the
interrupt was not taken at a point where the kernel was using the NEON
in task context.
This means all users of kernel mode NEON have to be aware of this
limita
