From: Giovanni Gherdovich <ggherdovich@suse.cz>
To: Borislav Petkov <bp@alien8.de>, Ingo Molnar <mingo@redhat.com>,
Peter Zijlstra <peterz@infradead.org>,
"Rafael J . Wysocki" <rjw@rjwysocki.net>,
"Rafael J . Wysocki" <rafael@kernel.org>,
Viresh Kumar <viresh.kumar@linaro.org>
Cc: Jon Grimm <Jon.Grimm@amd.com>,
Nathan Fontenot <Nathan.Fontenot@amd.com>,
Yazen Ghannam <Yazen.Ghannam@amd.com>,
Thomas Lendacky <Thomas.Lendacky@amd.com>,
Suthikulpanit Suravee <Suravee.Suthikulpanit@amd.com>,
Mel Gorman <mgorman@techsingularity.net>, Pu Wen <puwen@hygon.cn>,
Juri Lelli <juri.lelli@redhat.com>,
Vincent Guittot <vincent.guittot@linaro.org>,
Dietmar Eggemann <dietmar.eggemann@arm.com>,
Michael Larabel <Michael@phoronix.com>,
x86@kernel.org, linux-pm@vger.kernel.org,
linux-kernel@vger.kernel.org, linux-acpi@vger.kernel.org,
Giovanni Gherdovich <ggherdovich@suse.cz>
Subject: [PATCH v3 0/1] AMD EPYC: fix schedutil perf regression (freq-invariance)
Date: Wed, 3 Feb 2021 14:53:20 +0100 [thread overview]
Message-ID: <20210203135321.12253-1-ggherdovich@suse.cz> (raw)
v2 at https://lore.kernel.org/lkml/20210122204038.3238-1-ggherdovich@suse.cz
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(-)
--
2.26.2
next reply other threads:[~2021-02-03 13:54 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-02-03 13:53 Giovanni Gherdovich [this message]
2021-02-03 13:53 ` [PATCH v3 1/1] x86,sched: On AMD EPYC set freq_max = max_boost in schedutil invariant formula Giovanni Gherdovich
2021-02-03 14:11 ` Rafael J. Wysocki
2021-02-03 18:25 ` Rafael J. Wysocki
2021-02-03 23:35 ` Michael Larabel
2021-02-04 13:40 ` Rafael J. Wysocki
2021-02-04 23:04 ` Michael Larabel
2021-02-05 11:42 ` Rafael J. Wysocki
2021-02-04 13:49 ` Giovanni Gherdovich
2021-02-04 13:55 ` Rafael J. Wysocki
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