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From: Giovanni Gherdovich <ggherdovich@suse.cz>
To: "Rafael J. Wysocki" <rafael@kernel.org>
Cc: Borislav Petkov <bp@alien8.de>, Ingo Molnar <mingo@redhat.com>,
	Peter Zijlstra <peterz@infradead.org>,
	"Rafael J . Wysocki" <rjw@rjwysocki.net>,
	Viresh Kumar <viresh.kumar@linaro.org>,
	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>,
	the arch/x86 maintainers <x86@kernel.org>,
	Linux PM <linux-pm@vger.kernel.org>,
	Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
	ACPI Devel Maling List <linux-acpi@vger.kernel.org>
Subject: Re: [PATCH v2 1/1] x86,sched: On AMD EPYC set freq_max = max_boost in schedutil invariant formula
Date: Wed, 03 Feb 2021 10:12:06 +0100	[thread overview]
Message-ID: <1612343526.3640.23.camel@suse.cz> (raw)
In-Reply-To: <CAJZ5v0hQ_r3th5upo-X5fNBG0tUNbLbhQN-cqmDd1FGwhGx4dg@mail.gmail.com>

On Tue, 2021-02-02 at 19:59 +0100, Rafael J. Wysocki wrote:
> On Fri, Jan 22, 2021 at 9:47 PM Giovanni Gherdovich <ggherdovich@suse.cz> wrote:
> > 
> 
> [cut]
> 
> > diff --git a/drivers/cpufreq/acpi-cpufreq.c b/drivers/cpufreq/acpi-cpufreq.c
> > index 1e4fbb002a31..2378bc1bf2c4 100644
> > --- a/drivers/cpufreq/acpi-cpufreq.c
> > +++ b/drivers/cpufreq/acpi-cpufreq.c
> > @@ -27,6 +27,10 @@
> > 
> >  #include <acpi/processor.h>
> > 
> > +#ifdef CONFIG_ACPI_CPPC_LIB
> 
> Why is the #ifdef needed here?
> 

Right, it isn't needed. The guard is necessary only later when the function
cppc_get_perf_caps() is used. I'll send a v3 with this correction.


Giovanni


> > +#include <acpi/cppc_acpi.h>
> > +#endif
> > +
> >  #include <asm/msr.h>
> >  #include <asm/processor.h>
> >  #include <asm/cpufeature.h>


  parent reply	other threads:[~2021-02-03  9:15 UTC|newest]

Thread overview: 26+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-01-22 20:40 [PATCH v2 0/1] AMD EPYC: fix schedutil perf regression (freq-invariance) Giovanni Gherdovich
2021-01-22 20:40 ` [PATCH v2 1/1] x86,sched: On AMD EPYC set freq_max = max_boost in schedutil invariant formula Giovanni Gherdovich
2021-01-25 10:04   ` Peter Zijlstra
2021-01-26  9:28     ` Giovanni Gherdovich
2021-01-26 10:02       ` Peter Zijlstra
2021-02-02 18:45       ` Rafael J. Wysocki
2021-02-02 19:11         ` Rafael J. Wysocki
2021-02-03  9:56           ` Giovanni Gherdovich
2021-02-02 18:40     ` Rafael J. Wysocki
2021-01-25 10:06   ` Peter Zijlstra
2021-01-26  9:09     ` Giovanni Gherdovich
2021-01-26  9:31       ` Mel Gorman
2021-01-26 10:05         ` Peter Zijlstra
     [not found]           ` <1611933781.15858.48.camel@suse.cz>
2021-02-02 14:17             ` Giovanni Gherdovich
2021-02-02 18:21               ` Peter Zijlstra
2021-02-02 18:29                 ` Rafael J. Wysocki
2021-02-02 19:00                   ` Rafael J. Wysocki
2021-02-02 18:59   ` Rafael J. Wysocki
2021-02-02 19:26     ` Rafael J. Wysocki
2021-02-03  8:39       ` Giovanni Gherdovich
2021-02-03 13:40         ` Rafael J. Wysocki
2021-02-03  9:12     ` Giovanni Gherdovich [this message]
2021-02-03  6:04   ` Viresh Kumar
2021-01-24 22:30 ` [PATCH v2 0/1] AMD EPYC: fix schedutil perf regression (freq-invariance) Michael Larabel
2021-01-25  8:34   ` Peter Zijlstra
2021-01-26  9:01     ` Giovanni Gherdovich

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