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SubjectRe: thinkpad x60: sound problems in 4.15-rc1 was Re: thinkpad x60: sound problems in 4.14.0-next-20171114
Hi!

> It's this allocation domain mask hook which has been bypassed by the
> offending commit. The existing approach is more robust in the face of
> relaxed adherence to destination cpumasks since it's all-inclusive,
> whereas the new code is exclusive to a specific cpu.
>
> Is it possible what I'm observing is just another manifestation of
> what's being described in that comment? This is a core 2 duo, so not
> hyper-threaded. But maybe something funny happens when switching
> cstates in response to interrupts - like maybe the wrong cpu can be used
> if it can save power vs. powering up another? Just thinking out loud
> here.
>
> In any case, 4.15-rc4 is quite unusable on my machine because of this.
>
> Pavel, do you observe the same behavior on your x60, WRT AC power?

No.. no Monitor-Mwait messages, and audio works if I unplug AC.

Pavel
--
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
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