Is it possible to monitor Core Events and Uncore Events simultaneously? 
 
Currently, it is not working now in my machine. 
 
When I type the command line like this, 
 
opcontrol --start-daemon --event=LLC_MISSES:6000::0:1 --event=LLC_REFS:6000::0:1 \
 --event=MEM_UNCORE_RETIRED:6000:0x10:0:1 --event=MEM_UNCORE_RETIRED:6000:0x20:0:1 \
--xen=/boot/xen-syms-4.0.1-rc3 --no-vmlinux --passive-domains=1,2,3,4,5,6,7,8,9,10,11,12 
 
Opcontrol –start 
Opcontrol –stop
Opcontrol –dump
Opreport
 
 
Only first 2 events are monitored well while latter 2 don’t appear in opreport.
 
If there is anyone has a clue of this problem, let me know please. thanks.