[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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