On 06/20/2014 09:23 AM, H. Peter Anvin wrote: > On 06/20/2014 09:17 AM, Dave Hansen wrote: >> > Today, we assume that all 64-bit cpus have X86_FEATURE_MP. It >> > should be in the REQUIRED_MASK so that we do not need the #undef >> > trick for it. > I don't think we enforce that the MP bit is set in CPUID, though. > Non-AMD processors will typically not set this bit at all, so the > feature validation code would have to be modified to know to not require > this bit.
Ahh, OK. I'll drop this. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
