[PATCH 00/14] amd-pstate cleanups
From: Mario Limonciello
Date: Thu Feb 06 2025 - 16:57:28 EST
From: Mario Limonciello <mario.limonciello@xxxxxxx>
This series overhauls locking and drops many unnecessarily cached
variables.
Debugging messages are also dropped in favor of more ftracing.
This series is based off superm1/linux.git bleeding-edge branch.
Mario Limonciello (14):
cpufreq/amd-pstate: Show a warning when a CPU fails to setup
cpufreq/amd-pstate: Drop min and max cached frequencies
cpufreq/amd-pstate: Move perf values into a union
cpufreq/amd-pstate: Overhaul locking
cpufreq/amd-pstate: Drop `cppc_cap1_cached`
cpufreq/amd-pstate-ut: Use _free macro to free put policy
cpufreq/amd-pstate: Replace all AMD_CPPC_* macros with masks
cpufreq/amd-pstate: Cache CPPC request in shared mem case too
cpufreq/amd-pstate: Move all EPP tracing into *_update_perf and
*_set_epp functions
cpufreq/amd-pstate: Update cppc_req_cached for shared mem EPP writes
cpufreq/amd-pstate: Drop debug statements for policy setting
cpufreq/amd-pstate: Cache a pointer to policy in cpudata
cpufreq/amd-pstate: Rework CPPC enabling
cpufreq/amd-pstate: Stop caching EPP
arch/x86/include/asm/msr-index.h | 18 +-
arch/x86/kernel/acpi/cppc.c | 2 +-
drivers/cpufreq/amd-pstate-trace.h | 13 +-
drivers/cpufreq/amd-pstate-ut.c | 72 ++--
drivers/cpufreq/amd-pstate.c | 632 ++++++++++++++---------------
drivers/cpufreq/amd-pstate.h | 64 +--
6 files changed, 398 insertions(+), 403 deletions(-)
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2.43.0