From: Dietmar Eggemann <dietmar.eggemann@arm.com>
To: "Rafael J. Wysocki" <rjw@rjwysocki.net>,
Linux PM <linux-pm@vger.kernel.org>
Cc: LKML <linux-kernel@vger.kernel.org>,
Lukasz Luba <lukasz.luba@arm.com>,
Peter Zijlstra <peterz@infradead.org>,
Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>,
Morten Rasmussen <morten.rasmussen@arm.com>,
Vincent Guittot <vincent.guittot@linaro.org>,
Ricardo Neri <ricardo.neri-calderon@linux.intel.com>,
Pierre Gondois <pierre.gondois@arm.com>
Subject: Re: [RFC][PATCH v021 7/9] PM: EM: Register perf domains with ho :active_power() callbacks
Date: Mon, 16 Dec 2024 11:59:16 +0100 [thread overview]
Message-ID: <a345f7a1-52f0-476e-b2ca-7e229e957d46@arm.com> (raw)
In-Reply-To: <3278518.5fSG56mABF@rjwysocki.net>
On 29/11/2024 17:15, Rafael J. Wysocki wrote:
> From: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
In Subject:
with ho :active_power() - without ?
^^^^^^^
[...]
> @@ -594,7 +599,19 @@ int em_dev_register_perf_domain(struct d
> * All CPUs of a domain must have the same
> * micro-architecture since they all share the same
> * table.
> + *
> + * If the :active_power() callback is present, the
> + * performance values for different states in the table
> + * computed by em_create_perf_table() depend on the CPU
> + * capacity which therefore must be the same for all
> + * CPUs in the domain. However, if the :active_power()
> + * callback is not NULL, em_create_perf_table() doesn't
s/is not NULL/is NULL ?
[...]
next prev parent reply other threads:[~2024-12-16 10:59 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-11-29 15:55 [RFC][PATCH v021 0/9] cpufreq: intel_pstate: Enable EAS on hybrid platforms without SMT Rafael J. Wysocki
2024-11-29 15:56 ` [RFC][PATCH v021 1/9] cpufreq: intel_pstate: Use CPPC to get scaling factors Rafael J. Wysocki
2024-11-29 15:56 ` [RFC][PATCH v021 2/9] cpufreq: intel_pstate: Drop Arrow Lake from "scaling factor" list Rafael J. Wysocki
2024-11-29 15:59 ` [RFC][PATCH v021 3/9] PM: EM: Move perf rebuilding function from schedutil to EM Rafael J. Wysocki
2024-12-11 10:32 ` Christian Loehle
2024-11-29 16:00 ` [RFC][PATCH v021 4/9] sched/topology: Adjust cpufreq checks for EAS Rafael J. Wysocki
2024-12-11 10:33 ` Christian Loehle
2024-12-11 11:29 ` Rafael J. Wysocki
2024-12-11 11:43 ` Christian Loehle
2024-12-11 11:59 ` Rafael J. Wysocki
2024-12-11 13:25 ` Vincent Guittot
2024-12-11 16:37 ` Rafael J. Wysocki
2024-12-11 17:07 ` Vincent Guittot
2024-12-11 17:55 ` Rafael J. Wysocki
2024-12-12 8:34 ` Vincent Guittot
2024-12-16 14:49 ` Dietmar Eggemann
2024-12-16 14:58 ` Rafael J. Wysocki
2024-11-29 16:02 ` [RFC][PATCH v021 5/9] PM: EM: Introduce em_dev_expand_perf_domain() Rafael J. Wysocki
2024-12-17 9:38 ` Dietmar Eggemann
2024-12-17 20:40 ` Rafael J. Wysocki
2025-01-06 12:59 ` Dietmar Eggemann
2024-11-29 16:06 ` [RFC][PATCH v021 6/9] PM: EM: Call em_compute_costs() from em_create_perf_table() Rafael J. Wysocki
2024-11-29 16:15 ` [RFC][PATCH v021 7/9] PM: EM: Register perf domains with ho :active_power() callbacks Rafael J. Wysocki
2024-12-16 10:59 ` Dietmar Eggemann [this message]
2024-12-16 11:58 ` Rafael J. Wysocki
2024-11-29 16:21 ` [RFC][PATCH v021 8/9] cpufreq: intel_pstate: Introduce hybrid domains Rafael J. Wysocki
2024-12-12 17:04 ` Christian Loehle
2024-11-29 16:28 ` [RFC][PATCH v021 9/9] cpufreq: intel_pstate: Add basic EAS support on hybrid platforms Rafael J. Wysocki
2025-01-25 11:18 ` [RFC][PATCH v021 0/9] cpufreq: intel_pstate: Enable EAS on hybrid platforms without SMT Dietmar Eggemann
2025-01-27 13:57 ` Rafael J. Wysocki
2025-02-01 12:43 ` Christian Loehle
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