19d076903b
Some counters, like cpu/cache-misses/, expose and require umask=%x parameter alongside event=%x in the sysfs perf counter's event file. This change make sure we parse and use it when opening user added counters. Signed-off-by: Patryk Wlazlyn <patryk.wlazlyn@linux.intel.com> Signed-off-by: Len Brown <len.brown@intel.com>