[PATCH 4/7] riscv: Clear pending IPIs on initialization

[Bin Meng]

On Tue, Sep 8, 2020 at 2:17 AM Sean Anderson <seanga2 at gmail.com> wrote:
>
> Even though we no longer call smp_function if an IPI was not sent by
> U-Boot, we still need to clear any IPIs which were pending from the
> execution environment. Otherwise, secondary harts will busy-wait in
> secondary_hart_loop, instead of relaxing.
>
> Signed-off-by: Sean Anderson <seanga2 at gmail.com>
> ---
>
>  arch/riscv/cpu/cpu.c | 18 ++++++++++++++++++
>  1 file changed, 18 insertions(+)
>

Reviewed-by: Bin Meng <bin.meng at windriver.com>