[PATCH v4 0/3] arch_topology, ACPI: populate cpu capacity from CPPC

From: Ionela Voinescu
Date: Thu Mar 10 2022 - 10:05:05 EST


Hi all,

v3->v4:
- v3 can be found at [3]
- rebased on linux-next 20220310 which contains patches at [4]
requested by Rafael
- 2/3 fixed obsolete comment as reported by Yicong at [5]
- Kept Acked-by,Tested-by as v4 has no code changes compared
to v3, but only a comment fix.

v2->v3:
- v2 can be found at [2]
- Added sanity checking on perf_caps.highest_perf

v1->v2:
- v1 can be found at [1]
- Changed debug prints to the format used on the DT path
- s/init_cpu_capacity_cppc/topology_init_cpu_capacity_cppc

Patches are based on linux next 20220310.

[1] https://lore.kernel.org/lkml/20210514095339.12979-1-ionela.voinescu@xxxxxxx/
[2] https://lore.kernel.org/lkml/20210824105651.28660-1-ionela.voinescu@xxxxxxx/
[3] https://lore.kernel.org/lkml/20220302180913.13229-1-ionela.voinescu@xxxxxxx/
[4] https://lore.kernel.org/linux-acpi/20220214101450.356047-1-ray.huang@xxxxxxx/
[5] https://lore.kernel.org/lkml/477748c7-ae9e-712b-90ad-b04a6767a996@xxxxxxxxxx/


Thanks,
Ionela.

Ionela Voinescu (3):
x86, ACPI: rename init_freq_invariance_cppc to
arch_init_invariance_cppc
arch_topology: obtain cpu capacity using information from CPPC
arm64, topology: enable use of init_cpu_capacity_cppc()

arch/arm64/include/asm/topology.h | 4 +++
arch/x86/include/asm/topology.h | 2 +-
drivers/acpi/cppc_acpi.c | 6 ++---
drivers/base/arch_topology.c | 45 ++++++++++++++++++++++++++++---
include/linux/arch_topology.h | 4 +++
5 files changed, 54 insertions(+), 7 deletions(-)

--
2.25.1