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

On Tue, Sep 8, 2020 at 2:17 AM Sean Anderson 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

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

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 --- arch/riscv/cpu/