Will, On Tue, Nov 3, 2015 at 10:12 PM, William Cohen <wco...@redhat.com> wrote:
> On 11/03/2015 01:41 PM, Stephane Eranian wrote: > > Will, > > > > Could you provide the list of events detected by libpfm4? > > You need to run as root: sudo examples/showevtinfo -L > > Clearly the ubo uncore event should not be processed as part of > tracepoints. > > Hi Stephane, > > The count of the number of elements in the array was not be reset when the > static array was being reset. Attached is a patch that addresses the > problem. It allows the PAPI fmultiplex1 test to run correctly when the > tracepoints are being read in multiple times. > > I don't understand why this patch fixes the problem. perf_nevents (perf_event_support.pme_count) is statically initialized. By the time you get to pfm_perf_init() it still holds that initial value which is what you are setting it. Why would that help? > -Will > >
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