From: Quentin Perret <qperret@google•com>
To: Viresh Kumar <viresh.kumar@linaro•org>
Cc: juri.lelli@redhat•com, kernel-team@android•com,
vincent.guittot@linaro•org, arnd@arndb•de, rafael@kernel•org,
peterz@infradead•org, adharmap@codeaurora•org,
linux-pm@vger•kernel.org, rjw@rjwysocki•net,
linux-kernel@vger•kernel.org, mingo@redhat•com, paulus@samba•org,
linuxppc-dev@lists•ozlabs.org, tkjos@google•com
Subject: Re: [PATCH 2/2] cpufreq: Specify default governor on command line
Date: Tue, 16 Jun 2020 10:56:44 +0100 [thread overview]
Message-ID: <20200616095644.GA150003@google.com> (raw)
In-Reply-To: <20200616095438.v7wywhfq5ealvyih@vireshk-i7>
On Tuesday 16 Jun 2020 at 15:24:38 (+0530), Viresh Kumar wrote:
> On 16-06-20, 10:48, Quentin Perret wrote:
> > ---8<---
> > diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c
> > index 0f05caedc320..a9219404e07f 100644
> > --- a/drivers/cpufreq/cpufreq.c
> > +++ b/drivers/cpufreq/cpufreq.c
> > @@ -2340,6 +2340,11 @@ int cpufreq_register_governor(struct cpufreq_governor *governor)
> > list_add(&governor->governor_list, &cpufreq_governor_list);
> > }
> >
> > + if (!strncasecmp(cpufreq_param_governor, governor->name, CPUFREQ_NAME_LEN))
> > + default_governor = governor;
> > + else if (!default_governor && cpufreq_default_governor() == governor)
> > + default_governor = cpufreq_default_governor();
>
> Instead of the else part here, maybe just do this from
> cpufreq_core_init() only once, and so we will always have
> default_governor set.
Sounds good.
Thanks!
Quentin
next prev parent reply other threads:[~2020-06-16 9:58 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-06-15 16:55 [PATCH 0/2] cpufreq: Specify the default governor on command line Quentin Perret
2020-06-15 16:55 ` [PATCH 1/2] cpufreq: Register governors at core_initcall Quentin Perret
2020-06-16 4:28 ` Viresh Kumar
2020-06-16 8:31 ` Quentin Perret
2020-06-15 16:55 ` [PATCH 2/2] cpufreq: Specify default governor on command line Quentin Perret
2020-06-15 17:41 ` Quentin Perret
2020-06-16 4:31 ` Viresh Kumar
2020-06-16 8:31 ` Quentin Perret
2020-06-16 9:27 ` Viresh Kumar
2020-06-16 9:48 ` Quentin Perret
2020-06-16 9:54 ` Viresh Kumar
2020-06-16 9:56 ` Quentin Perret [this message]
2020-06-20 14:36 ` [cpufreq] d83f959b5e: aim7.jobs-per-min -30.2% regression kernel test robot
2020-06-22 0:54 ` [cpufreq] d83f959b5e: kmsg.cpufreq:cpufreq_online:Failed_to_initialize_policy_for_cpu:#(-#) kernel test robot
2020-06-23 9:25 ` Quentin Perret
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