Re: thou shalt not call hardclock() with biglock held.

[Artur Grabowski]

this diff doesn't apply

> diff --git a/arch/amd64/isa/clock.c b/arch/amd64/isa/clock.c
> index 23fc0f0..1b4ff7c 100644
> --- a/arch/amd64/isa/clock.c
> +++ b/arch/amd64/isa/clock.c