[PATCH v4 11/12] ARM: iwmmxt: Use undef hook to enable coprocessor for task

Linus Walleij linus.walleij at linaro.org
Tue Mar 21 08:06:58 PDT 2023


On Mon, Mar 20, 2023 at 2:19 PM Ard Biesheuvel <ardb at kernel.org> wrote:

> Define a undef hook to deal with undef exceptions triggered by iwmmxt
> instructions that were issued with the coprocessor disabled. This
> removes the dependency on the coprocessor dispatch code in entry-armv.S,
> which will be made NWFPE-only in a subsequent patch.
>
> Signed-off-by: Ard Biesheuvel <ardb at kernel.org>

Clearly easier to deal with this.
Reviewed-by: Linus Walleij <linus.walleij at linaro.org>

Yours,
Linus Walleij



More information about the linux-arm-kernel mailing list