On Wed, Jul 11, 2012 at 5:57 PM, Peter Zijlstra <[email protected]> wrote: > On Wed, 2012-07-11 at 10:06 +0800, Yan, Zheng wrote: >> This doesn't work. The MSRs for Cbox 8/9 in WSM-EX aren't contiguous with >> Cbox 0~7. > > Argh! > >> Furthermore the encoding for the FVC register in the Mbox are >> different between NHM-EX and WSM-EX. > > OK, 18.7.1 from Vol. 3B doesn't mention that.. where did you find this? >
Table 2-80 in <<Intel Xeon Processor 7500 Series Uncore Programming Guide>> and <<Intel Xeon Processor E7 Family Uncore Performance Monitoring Programming Guide>>. The fvid field in NHM-EX is 5 bits, in WSM-EX is 6 bits. Thanks Yan, Zheng -- 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/
