$ uname -a
Linux lx-pc.odysseo 4.2.3-300.fc23.x86_64 #1 SMP Mon Oct 5 15:42:54 UTC 2015 x86_64 x86_64 x86_64 GNU/Linux

$ lsmod |egrep 'pax|sep3_15|vtsspp'
vtsspp                360448  0
sep3_15               561152  0
pax                    16384  0

$ /opt/intel/vtune_amplifier_xe/bin64/amplxe-cl -collect advanced-hotspots -knob collection-detail=stack-and-callcount -- dd if=/dev/zero of=/dev/null bs=512 count=10000k
amplxe: Collection started. To stop the collection, either press CTRL-C or enter from another console window: amplxe-cl -r /home/dclaude/r000ah -command stop.
amplxe: Warning: To enable hardware event-base[d] sampling, VTune Amplifier has disabled the NMI watchdog timer. The watchdog timer will be re-enabled after collection completes.
10240000+0 records in
10240000+0 records out
5242880000 bytes (5.2 GB) copied, 2.97155 s, 1.8 GB/s
...
Event summary
-------------
Hardware Event Type         Hardware Event Count:Self  Hardware Event Sample Count:Self  Events Per Sample
--------------------------  -------------------------  --------------------------------  -----------------
INST_RETIRED.ANY                          13442731417                              3076  3300000
CPU_CLK_UNHALTED.THREAD                    8460467005                              2699  3300000
CPU_CLK_UNHALTED.REF_TSC                   7848200250                              2643  3300000
BR_INST_RETIRED.NEAR_TAKEN                  261404449                              1307  200003
CALL_COUNT                                   47745325                             34188  1
amplxe: Executing actions 100 % done

$ dmesg
[ 1249.837256] vtss_cmd_start[cpu8]: Starting vtss++ collection
[ 1249.845406] vtss_pebs_init[cpu8]: PEBS: size=0xC0, mask=0xF, family = 6, model = 3f
[ 1252.953421] vtss_collection_fini[cpu3]: vtss++ collection stopped 0
[ 1252.954069] NMI watchdog: enabled on all CPUs, permanently consumes one hw-PMU counter.
[ 1252.954935] vtss_transport_fini[cpu0]: Transport stopped.