From: bugzilla-daemon@kernel.org
To: linux-pm@vger.kernel.org
Subject: [Bug 217931] amd-pstate lacks crucial features: CPU frequency and boost control
Date: Mon, 17 Feb 2025 07:48:10 +0000 [thread overview]
Message-ID: <bug-217931-137361-2YwhNyw90K@https.bugzilla.kernel.org/> (raw)
In-Reply-To: <bug-217931-137361@https.bugzilla.kernel.org/>
https://bugzilla.kernel.org/show_bug.cgi?id=217931
--- Comment #64 from Artem S. Tashkinov (aros@gmx.com) ---
(In reply to Miroslav Pavleski from comment #63)
> amd_pstate still is going haywire, testing on mainline 6.14.0-rc2. Upon
> fresh boot, both active and passive drivers seem to adhere to
> scaling_max_freq. Passive definitely.
>
> After S3 sleeping the machine, it goes haywire, even boosting CPUs (ignoring
> boost flag) and going above the set limits. It is really frustrating on a
> notebook machine, heating up and draining battery too fast, without some
> significant workload, making it unusable as a portable.
What's your CPU/APU?
>
> I went back to acpi_cpufreq and the machine is much more well-behaved, even
> though the minimal frequencies are much higher.
acpi_cpufreq's minimum reported frequencies shouldn't affect your power
consumption.
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next prev parent reply other threads:[~2025-02-17 7:48 UTC|newest]
Thread overview: 84+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-09-20 11:06 [Bug 217931] New: amd-pstate lacks crucial features: CPU frequency and boost control bugzilla-daemon
2023-09-20 11:07 ` [Bug 217931] " bugzilla-daemon
2023-09-20 13:15 ` [Bug 217931] New: " Bagas Sanjaya
2023-09-20 13:15 ` [Bug 217931] " bugzilla-daemon
2023-09-20 13:28 ` bugzilla-daemon
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