Re: [PATCH 1/3] x86, intel: Output microcode revision v6

H. Peter Anvin
2011-10-13T05:38:16Z

On 10/12/2011 05:46 PM, Andi Kleen wrote:
>
> I had to add a memory barrier to native_cpuid to prevent it being
> optimized away when the result is not used.
>

This is BAD... this means gcc is optimizing away an asm volatile, which
should never happen. Please report a gcc bug. What version of gcc is this?

Other than that,

Acked-by: H. Peter Anvin <hpa@zytor.com>