[J][PATCH 0/2] Add new CPU-MF Counters for new IBM Z Hardware (LP: 1960117)

frank.heimes at canonical.com frank.heimes at canonical.com
Wed Feb 23 15:31:39 UTC 2022


BugLink: https://bugs.launchpad.net/bugs/1960117

Add new CPU-MF Counters for new IBM Z Hardware.
In addition to the kernel, modifications in s390-tools and libpfm
are needed on top for exploitation.

Thomas Richter (2):
  s390/cpumf: Support for CPU Measurement Facility CSVN 7
  s390/cpumf: Support for CPU Measurement Sampling Facility LS bit

 arch/s390/include/asm/cpu_mf.h         | 4 +++-
 arch/s390/kernel/perf_cpum_cf_common.c | 4 ++--
 arch/s390/kernel/perf_cpum_cf_events.c | 6 +++---
 arch/s390/kernel/perf_cpum_sf.c        | 2 +-
 4 files changed, 9 insertions(+), 7 deletions(-)

-- 
2.25.1




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