On Fri, Mar 21, 2014 at 05:26:17PM -0700, H. Peter Anvin wrote: > On 03/21/2014 05:22 PM, Andi Kleen wrote: > >> Actually, Ingo, Borislav and I have been discussing making rdmsr_safe() > >> more of the default, especially for things like this where the error > >> handling is obvious (doesn't work? Disable the PMU.) > > > > That would be completely wrong. KVM has a full architectural perfmon PMU, > > just no model specific extensions like LBR. > > > > s/PMU/PMU extension in question/
% grep -r 'rdmsr' arch/x86/* | grep -v safe | wc -l 285 I assume it'll keep you all busy for a while. [compared to a likely one liner in KVM] -Andi -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
