[PATCH 0/4] powerpc/perf: Fixes for power10 PMU

Athira Rajeev atrajeev at linux.vnet.ibm.com
Wed Nov 11 15:33:05 AEDT 2020


Patchset contains PMU fixes for power10.

This patchset contains 4 patches.
Patch1 includes fix to update event code with radix_scope_qual
bit in power10.
Patch2 updates the event group constraints for L2/L3 and threshold
events in power10.
Patch3 includes the event code changes for l2/l3 events and
some of the generic events.
Patch4 adds fixes for PMCCEXT bit in power10.

Athira Rajeev (4):
  powerpc/perf: Fix to update radix_scope_qual in power10
  powerpc/perf: Update the PMU group constraints for l2l3 and threshold
    events in power10
  powerpc/perf: Fix to update l2l3 events and generic event codes for
    power10
  powerpc/perf: MMCR0 control for PMU registers under PMCC=00

 arch/powerpc/include/asm/reg.h          |   1 +
 arch/powerpc/kernel/cpu_setup_power.S   |   2 +
 arch/powerpc/kernel/dt_cpu_ftrs.c       |   1 +
 arch/powerpc/perf/core-book3s.c         |  16 +++
 arch/powerpc/perf/isa207-common.c       |  27 ++++-
 arch/powerpc/perf/isa207-common.h       |  16 ++-
 arch/powerpc/perf/power10-events-list.h |   9 ++
 arch/powerpc/perf/power10-pmu.c         | 177 ++++++++++++++++++++++++++++++--
 8 files changed, 236 insertions(+), 13 deletions(-)

-- 
1.8.3.1



More information about the Linuxppc-dev mailing list