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From: Viresh Kumar <viresh.kumar@linaro.org>
To: Quentin Perret <qperret@google.com>
Cc: Rafael Wysocki <rjw@rjwysocki.net>,
	Sudeep Holla <sudeep.holla@arm.com>,
	Cristian Marussi <cristian.marussi@arm.com>,
	linux-pm@vger.kernel.org,
	Vincent Guittot <vincent.guittot@linaro.org>,
	Lukasz Luba <lukasz.luba@arm.com>,
	linux-arm-kernel@lists.infradead.org,
	linux-kernel@vger.kernel.org
Subject: Re: [PATCH V2 9/9] cpufreq: scmi: Use .register_em() callback
Date: Thu, 12 Aug 2021 09:23:16 +0530	[thread overview]
Message-ID: <20210812035316.jen62wsrl4tlbrpm@vireshk-i7> (raw)
In-Reply-To: <YRPN8zjp1wqkHg6t@google.com>

On 11-08-21, 14:17, Quentin Perret wrote:
> Also, we can probably afford calling dev_pm_opp_get_opp_count() from the
> em_register callback as it is not a hot path, which would avoid wasting
> some 'resident' memory here that is only used during init.

We also need to make sure that OPPs are available in init(), else we
fail. So, we can't really move that out.

-- 
viresh

  parent reply	other threads:[~2021-08-12  3:53 UTC|newest]

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-08-11 11:58 [PATCH V2 0/9] cpufreq: Auto-register with energy model Viresh Kumar
2021-08-11 11:58 ` [PATCH V2 1/9] cpufreq: Auto-register with energy model if asked Viresh Kumar
2021-08-11 13:02   ` Quentin Perret
2021-08-11 14:30   ` Lukasz Luba
2021-08-11 11:58 ` [PATCH V2 2/9] cpufreq: dt: Use auto-registration for energy model Viresh Kumar
2021-08-11 11:58 ` [PATCH V2 3/9] cpufreq: imx6q: " Viresh Kumar
2021-08-11 11:58 ` [PATCH V2 4/9] cpufreq: mediatek: " Viresh Kumar
2021-08-11 11:58 ` [PATCH V2 5/9] cpufreq: omap: " Viresh Kumar
2021-08-11 11:58 ` [PATCH V2 6/9] cpufreq: qcom-cpufreq-hw: " Viresh Kumar
2021-08-11 11:58 ` [PATCH V2 7/9] cpufreq: scpi: " Viresh Kumar
2021-08-11 11:58 ` [PATCH V2 8/9] cpufreq: vexpress: " Viresh Kumar
2021-08-11 11:58 ` [PATCH V2 9/9] cpufreq: scmi: Use .register_em() callback Viresh Kumar
2021-08-11 13:17   ` Quentin Perret
2021-08-11 14:09     ` Lukasz Luba
2021-08-11 14:39       ` Quentin Perret
2021-08-11 15:52         ` Lukasz Luba
2021-08-12  3:53     ` Viresh Kumar [this message]
2021-08-11 16:32   ` Lukasz Luba
2021-08-12  4:22     ` Viresh Kumar

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