[PATCH V2 0/4] perf/x86/intel: Constify static structs

From: Rikard Falkeborn
Date: Fri Jun 11 2021 - 16:51:34 EST


Constify a number of static structs which are not modified to allow the
compiler to place them in read-only memory. All in all, it moves ~25kB
to read-only memory (if looking at o-files).

Changes since v1:
- Introduce rkl_uncore_msr_ops to be able to constify skl_uncore_msr_ops
(now all intel_uncore_ops are const).

Rikard Falkeborn (4):
perf/x86/intel/uncore: Constify intel_uncore_ops
perf/x86/intel: Constify static attribute_group structs
perf/x86/intel/uncore: Constify freerunning_counters
perf/x86/intel/uncore: Constify unmodified static extra_reg structs

arch/x86/events/intel/core.c | 8 +-
arch/x86/events/intel/cstate.c | 10 +--
arch/x86/events/intel/pt.c | 4 +-
arch/x86/events/intel/uncore.h | 6 +-
arch/x86/events/intel/uncore_discovery.c | 6 +-
arch/x86/events/intel/uncore_nhmex.c | 16 ++--
arch/x86/events/intel/uncore_snb.c | 38 +++++----
arch/x86/events/intel/uncore_snbep.c | 102 +++++++++++------------
8 files changed, 99 insertions(+), 91 deletions(-)

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2.32.0