linux-kernel - Re: [PATCH v1] cpuidle: governors: menu: Predict longer idle time when in doubt

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Message-ID: <ndxgcsseqab4fqxemwscykintho6t2pjjqg6nkihcqlp5aesc5@7a6kxqjcfdxq>
Date: Tue, 21 Oct 2025 12:45:16 +0900
From: Sergey Senozhatsky <senozhatsky@...omium.org>
To: "Rafael J. Wysocki" <rafael@...nel.org>
Cc: Christian Loehle <christian.loehle@....com>, 
	Doug Smythies <dsmythies@...us.net>, Sergey Senozhatsky <senozhatsky@...omium.org>, 
	Linux PM <linux-pm@...r.kernel.org>, LKML <linux-kernel@...r.kernel.org>, 
	Artem Bityutskiy <artem.bityutskiy@...ux.intel.com>, Tomasz Figa <tfiga@...omium.org>
Subject: Re: [PATCH v1] cpuidle: governors: menu: Predict longer idle time
 when in doubt

On (25/10/20 15:18), Rafael J. Wysocki wrote:
> While it would be kind of interesting to know the test details, I
> don't think that this is just one test.
> 
> Sergey mentioned several different symptoms in his initial message:
> 
> https://lore.kernel.org/linux-pm/36iykr223vmcfsoysexug6s274nq2oimcu55ybn6ww4il3g3cv@cohflgdbpnq7/
> 
> which kind of indicates several different tests regressing, so this
> appears to be a whole-platform issue.

Correct, different test scenarios:

GoogleDocs, VideoPlayback, VideoCall, and perhaps some others.