From: bugzilla-daemon@kernel.org
To: platform-driver-x86@vger.kernel.org
Subject: [Bug 218305] Ryzen 7 7840HS gets stuck at 544MHz frequency after resuming after unplugging the power cord during sleep
Date: Wed, 06 Mar 2024 17:55:33 +0000 [thread overview]
Message-ID: <bug-218305-215701-KGFiIjqNYt@https.bugzilla.kernel.org/> (raw)
In-Reply-To: <bug-218305-215701@https.bugzilla.kernel.org/>
https://bugzilla.kernel.org/show_bug.cgi?id=218305
--- Comment #34 from Mario Limonciello (AMD) (mario.limonciello@amd.com) ---
> If only it doesn't break other systems. That sounds a tad scary to me. So far
> I seem to have been the only affected person (not that many people seem to be
> using HP business laptops with Linux).
The code would basically look like this:
* Capture state of power adapter at suspend callback into a private variable
* If state of power adapter has changed during resume then rewrite all CPU
coefficients.
It should be safe for everyone. But I need to know that it actually helps your
problem.
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next prev parent reply other threads:[~2024-03-06 17:55 UTC|newest]
Thread overview: 74+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-12-24 7:21 [Bug 218305] New: Ryzen 7 7840HS gets stuck at 544MHz frequency after a random number of suspend/resume cycles bugzilla-daemon
2023-12-24 7:27 ` [Bug 218305] " bugzilla-daemon
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2024-03-06 17:17 ` [Bug 218305] Ryzen 7 7840HS gets stuck at 544MHz frequency after resuming after unplugging the power cord during sleep bugzilla-daemon
2024-03-06 17:38 ` bugzilla-daemon
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2024-03-06 17:55 ` bugzilla-daemon [this message]
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