With HWS-EP, I would highly recommend using 4.1 due to this patch being included: https://lkml.org/lkml/2015/4/18/33
Using an earlier version of the kernel will yield incorrect measurements due to the internal unit change in HSW-EP architecture. -Renan On Wed, Jul 29, 2015 at 2:12 PM, Vince Weaver <vincent.wea...@maine.edu> wrote: > On Wed, 29 Jul 2015, Qiong Cai wrote: > >> Hi, >> Stephane told me that the current git repository supports HSW-EP uncore >> performance counter. I checked my Linux version and found it does not >> support any uncore performance counters (ls /sys/devices). >> >> My linux kernel version is 3.13.0-58-generic. >> >> Anyone know which current/future kernel version will support HSW uncore >> performance counters? > > Look at > http://web.eece.maine.edu/~vweaver/projects/perf_events/support.html > > it looks like 3.18 is what you need. > > Vince > > ------------------------------------------------------------------------------ > _______________________________________________ > perfmon2-devel mailing list > perfmon2-devel@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/perfmon2-devel ------------------------------------------------------------------------------ _______________________________________________ perfmon2-devel mailing list perfmon2-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/perfmon2-devel
