[PATCH v3 0/1] AMD EPYC: fix schedutil perf regression (freq-invariance)

From: Giovanni Gherdovich
Date: Wed Feb 03 2021 - 08:55:01 EST


v2 at https://lore.kernel.org/lkml/20210122204038.3238-1-ggherdovich@xxxxxxx

Changes wrt v2:

- removed redundant "#ifdef CONFIG_ACPI_CPPC_LIB"

Giovanni Gherdovich (1):
x86,sched: On AMD EPYC set freq_max = max_boost in schedutil invariant
formula

drivers/cpufreq/acpi-cpufreq.c | 61 ++++++++++++++++++++++++++++++--
drivers/cpufreq/cpufreq.c | 3 ++
include/linux/cpufreq.h | 5 +++
kernel/sched/cpufreq_schedutil.c | 8 +++--
4 files changed, 73 insertions(+), 4 deletions(-)

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2.26.2