Thanks all. It's working after upgrading the kernel to 4.1 On Wed, Jul 29, 2015 at 2:45 PM, Renan DelValle <rdelv...@binghamton.edu> wrote:
> 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 >
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