On Mon, 30 Nov 2009, Matthias Scheler wrote:
On Mon, Nov 30, 2009 at 04:13:23PM +0000, Stephen Borrill wrote:For instance, from my reading of the analogous coretemp code in Linux, you'll just get a warning as the MSR is unavailable.How do they do that? Do they modify interrupt vector 13 so it doesn't panic the kernel but instead sets some variable?
Don't know about Linux, but here's the FreeBSD code: http://fxr.watson.org/fxr/source/i386/i386/identcpu.c#L966 -- Stephen