From: Mario Limonciello <mario.limonciello@amd.com>
To: Viresh Kumar <viresh.kumar@linaro.org>
Cc: perry.yuan@amd.com, gautham.shenoy@amd.com,
Linux PM <linux-pm@vger.kernel.org>,
Sibi Sankar <quic_sibis@quicinc.com>,
Dietmar Eggemann <dietmar.eggemann@arm.com>,
Dhruva Gole <d-gole@ti.com>, Yipeng Zou <zouyipeng@huawei.com>,
"Rafael J . Wysocki" <rafael.j.wysocki@intel.com>
Subject: Re: [PATCH v14 5/5] cpufreq: Only disable boost during cpu online when using frequency tables
Date: Tue, 25 Jun 2024 22:20:00 -0500 [thread overview]
Message-ID: <e8275758-e0f7-46c9-8131-094abe363292@amd.com> (raw)
In-Reply-To: <20240626031753.dti6ixxi2jlykjqn@vireshk-i7>
On 6/25/2024 22:17, Viresh Kumar wrote:
> On 25-06-24, 22:14, Mario Limonciello wrote:
>> The earlier patches in this series do that with amd-pstate. Gautham had
>> suggested a change to acpi-cpufreq for the same too.
>
> Ahh, since I wasn't cc'd, I missed that obvious part :)
>
> The right fix would be this then I guess:
>
> diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c
> index a45aac17c20f..9e5060b27864 100644
> --- a/drivers/cpufreq/cpufreq.c
> +++ b/drivers/cpufreq/cpufreq.c
> @@ -1431,7 +1431,8 @@ static int cpufreq_online(unsigned int cpu)
> }
>
> /* Let the per-policy boost flag mirror the cpufreq_driver boost during init */
> - policy->boost_enabled = cpufreq_boost_enabled() && policy_has_boost_freq(policy);
> + if (cpufreq_boost_enabled() && policy_has_boost_freq(policy))
> + policy->boost_enabled = true;
>
> /*
> * The initialization has succeeded and the policy is online.
>
Yeah; that's effectively the same result as Gautham's suggestion. He
had just said to change policy_has_boost_freq() for the same.
I'll test it with yours and reconcile the better one to submit back out
for v15.
Thank you for your feedback.
next prev parent reply other threads:[~2024-06-26 3:20 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-06-24 21:33 [PATCH v14 0/5] AMD Pstate Driver Core Performance Boost Mario Limonciello
2024-06-24 21:33 ` [PATCH v14 1/5] cpufreq: acpi: move MSR_K7_HWCR_CPB_DIS_BIT into msr-index.h Mario Limonciello
2024-06-24 21:33 ` [PATCH v14 2/5] cpufreq: amd-pstate: initialize core precision boost state Mario Limonciello
2024-06-24 21:33 ` [PATCH v14 3/5] cpufreq: amd-pstate: Cap the CPPC.max_perf to nominal_perf if CPB is off Mario Limonciello
2024-06-24 21:33 ` [PATCH v14 4/5] Documentation: cpufreq: amd-pstate: update doc for Per CPU boost control method Mario Limonciello
2024-06-25 12:03 ` Gautham R.Shenoy
2024-06-24 21:34 ` [PATCH v14 5/5] cpufreq: Only disable boost during cpu online when using frequency tables Mario Limonciello
2024-06-25 6:30 ` Viresh Kumar
2024-06-25 12:31 ` Mario Limonciello
2024-06-26 3:11 ` Viresh Kumar
2024-06-26 3:14 ` Mario Limonciello
2024-06-26 3:17 ` Viresh Kumar
2024-06-26 3:20 ` Mario Limonciello [this message]
2024-06-26 3:25 ` Viresh Kumar
2024-06-26 3:27 ` Viresh Kumar
2024-06-26 3:33 ` Mario Limonciello
2024-06-26 3:44 ` Viresh Kumar
2024-06-26 3:46 ` Mario Limonciello
2024-06-25 11:55 ` Gautham R.Shenoy
2024-06-25 12:32 ` Mario Limonciello
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