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
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=a345f7a1-52f0-476e-b2ca-7e229e957d46@arm.com \
--to=dietmar.eggemann@arm.com \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-pm@vger.kernel.org \
--cc=lukasz.luba@arm.com \
--cc=morten.rasmussen@arm.com \
--cc=peterz@infradead.org \
--cc=pierre.gondois@arm.com \
--cc=ricardo.neri-calderon@linux.intel.com \
--cc=rjw@rjwysocki.net \
--cc=srinivas.pandruvada@linux.intel.com \
--cc=vincent.guittot@linaro.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.