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SubjectRe: [PATCH v2 0/4] cppc_cpufreq: fix, clarify and improve support
On Mon, Dec 14, 2020 at 12:38:19PM +0000, Ionela Voinescu wrote:
> Hi guys,
>
> I'm sending v2 of some of the patches at [1] in light of the discussions
> at [2].
>
> v2:
> - Patches 1-3 are trivial rebase on linux next 20201211, with conflicts
> fixed after eliminating what previously was "[PATCH 4/8] cppc_cpufreq:
> replace per-cpu structures with lists." Therefore, I have kept
> Viresh's acks.
>
> - Patch 4 is a merge between:
> - [PATCH 4/8] cppc_cpufreq: replace per-cpu structures with lists
> - [PATCH] cppc_cpufreq: optimise memory allocation for HW and NONE
> coordination
> both found at [1].
>
> This functionality was introducing the problem at [2] and it's fixed
> in this version by bailing out of driver registration if a _CPC entry
> is not found for a CPU.
>
> Yousaf, it would be great if you can test this and make sure it
> matches your expectations.
>
> Rafael, Viresh if you think this last patch introduces too many
> changes, you can skip it for 5.11 which is around the corner and
> have more time for review for 5.12. I've added more eyes in the review
> list.
>
>
> All patches are based on linux next 20201211 after patch at [3] is
> applied.
>
> [1] https://lore.kernel.org/linux-pm/20201105125524.4409-1-ionela.voinescu@arm.com/#t
> [2] https://lore.kernel.org/linux-pm/20201210142139.20490-1-yousaf.kaukab@suse.com/
> [3] https://lore.kernel.org/linux-pm/20201214120740.10948-1-ionela.voinescu@arm.com/
>
> Ionela Voinescu (4):
> cppc_cpufreq: use policy->cpu as driver of frequency setting
> cppc_cpufreq: clarify support for coordination types
> cppc_cpufreq: expose information on frequency domains
> cppc_cpufreq: replace per-cpu data array with a list
>
> .../ABI/testing/sysfs-devices-system-cpu | 3 +-
> drivers/acpi/cppc_acpi.c | 141 ++++++------
> drivers/cpufreq/cppc_cpufreq.c | 204 ++++++++++--------
> include/acpi/cppc_acpi.h | 6 +-
> 4 files changed, 181 insertions(+), 173 deletions(-)

For the whole series:
Tested-by: Mian Yousaf Kaukab <ykaukab@suse.de>

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