Re: [PATCH v3 4/7] riscv: Clear pending IPIs on initialization

2020-09-21 Thread Rick Chen
> 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. > > Along with the previous commit ("riscv:

[PATCH v3 4/7] riscv: Clear pending IPIs on initialization

2020-09-21 Thread Sean Anderson
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. Along with the previous commit ("riscv: Use a valid