Yuanfang Chen <cyf...@gmail.com> writes: > I'm trying to measure uncore events. After reading [1], I tried "perf > stat -a -e "uncore_imc_0/event=0xff,umask=0x00/" /bin/ls", it says > "invalid or unsupported event". > > The machine is Intel Ivy Bridge i5-3320M with ArchLinux 3.11.2-1-ARCH. > 'perf --version' is 'perf version 3.11.0' > In '/sys/bus/event_source/devices/uncore_cbox_0/events', there is only > one event 'clockticks'.
Uncore monitoring is only supported for IvyBridge Xeon E5+ / Core i7 49xx systems, not for your CPU. -Andi -- a...@linux.intel.com -- Speaking for myself only -- To unsubscribe from this list: send the line "unsubscribe linux-perf-users" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html