on 01/09/2010 21:26 Jung-uk Kim said the following: > On Friday 27 August 2010 03:36 pm, Jung-uk Kim wrote: >> [3] AMD is working on an SMT-capable CPU (code-named Bulldozer) and >> my patch won't work on them. If anyone has a Bulldozer sample, >> please look into it. > > I checked AMD website today and found out a new CPUID Spec. Rev. 2.34 > was just released: > > http://support.amd.com/us/Embedded_TechDocs/25481.pdf > > They have added CPUID 0x8000001d and 0x8000001e to detect topology, it > seems. Also, CPUID 0x80000001 %ecx bit 22 (TopologyExtensions) tells > you whether the above CPUID functions are supported. > > Interesting...
Yeah, I've heard that they are adding SMT capabilities in "Bulldozer" processors, so I guess they have to change CPU topology detection indicators. -- Andriy Gapon _______________________________________________ freebsd-stable@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-stable To unsubscribe, send any mail to "freebsd-stable-unsubscr...@freebsd.org"