Set the counter name for z15 counter numbered 265. It is either named
DFLT_CCERROR or DFLT_CCFINISH, depending on the linux version. The
counter was renamed from CCERROR to CCFINISH in linux version 5.8.
Check for existence of file /sys/devices/cpum_cf/events/DLFT_CCERROR.
f this file exists the counter is named DFLT_CCERROR else
DFLT_CCFINISH (only for z15), other machines do not have this counter.
Signed-off-by: Thomas Richter <tmricht@linux.ibm.com>
Signed-off-by: Jan Höppner <hoeppner@linux.ibm.com>
Rewrite lscpumf and chcpumf in C. The previous version
habe been written in perl which require a lot of instructure.
Signed-off-by: Thomas Richter <tmricht@linux.ibm.com>
Reviewed-by: Sumanth Korikkar <sumanthk@linux.ibm.com>
Signed-off-by: Jan Höppner <hoeppner@linux.ibm.com>
Thomas Richter