Re: [PATCH 01/32] thermal/intel: Stop using 32-bit MSR interfaces

[Ingo Molnar <mingo@kernel.org>]

* Juergen Gross <jgross@suse.com> wrote:

> -	rdmsr(MSR_IA32_THERM_INTERRUPT, l, h);
> +	rdmsrq(MSR_IA32_THERM_INTERRUPT, val.q);
>  	if (cpu_has(c, X86_FEATURE_PLN) && !int_pln_enable)
> -		wrmsr(MSR_IA32_THERM_INTERRUPT,
> -			(l | (THERM_INT_LOW_ENABLE
> -			| THERM_INT_HIGH_ENABLE)) & ~THERM_INT_PLN_ENABLE, h);
> +		val.l = (val.l | THERM_INT_LOW_ENABLE | THERM_INT_HIGH_ENABLE) &
> +			~THERM_INT_PLN_ENABLE;

This could be written as something like:

		val.l |= THERM_INT_LOW_ENABLE | THERM_INT_HIGH_ENABLE;
		val.l &= ~THERM_INT_PLN_ENABLE;

Which would be far more readable than the multi-line statement.

> +			val.l = (val.l | PACKAGE_THERM_INT_LOW_ENABLE |
> +				 PACKAGE_THERM_INT_HIGH_ENABLE) &
> +				~PACKAGE_THERM_INT_PLN_ENABLE;

Ditto.

Thanks,

	Ingo