Re: Q: smp.c && barriers (Was: [PATCH 1/4] generic-smp: remove single ipi fallback for smp_call_function_many())

Linus Torvalds
2009-02-18T17:18:36Z

On Wed, 18 Feb 2009, Ingo Molnar wrote:
>
> ok, it's documented:
>
> Intel® 64 and IA-32 Architectures
> Software Developer’s Manual
> Volume 3A:
> System Programming Guide, Part 1
>
> 9.5.3 MSR Access in x2APIC Mode

Well, mine says

9.5.3 Error Handling

so I guess I need to download a newer version. After all, mine is
"ancient" in being a year old (the February-2008 version) and not covering
x2APIC at all.

Linus