(In reply to Brendan Long from comment #589)
> I strongly suspect that the graphics driver was the problem since my lockups
> would cause the screen to become completely unresponsive, but sound
> continued working, and in one case I had a lockup during a video call and
> the other person could stil
Hello Liu
You're hitting another bug: it happens on high load (which can be easily
triggered by a lot of parallel compilation threads). The only solution for your
kind of problem is to RMA you CPU. See:
https://www.phoronix.com/scan.php?page=news_item&px=Ryzen-Segv-Response (but
the problem se
(In reply to Borislav Petkov from comment #526)
> Created attachment 280961 [details]
> Don't do mwait on B1 and earlier
What's the downside of generally disabling mwait? I'm using a Ryzen 7
1700X and don't have any problem ("fixed" it w/ 200 MHz of CPU
Overclocking). The only thing I see, is, tha
(In reply to Borislav Petkov from comment #529)
> (In reply to Klaus Mueller from comment #528)
> > What's the downside of generally disabling mwait?
>
> So in your case, you can't do MWAIT to enter C1 anyway because your
> revision doesn't support it. This is why you're seeing those firmware
> me
(In reply to Borislav Petkov from comment #486)
> (In reply to Trevor Cordes from comment #485)
> > Also, we were able to get a stack trace / panic output that was on
> > the frozen screen in a phone capture jpg. If anyone wants that, I can
> > attach it.
>
> Please do.
>
> > We did the "idle: ty
(In reply to JerryD from comment #426)
> I am on Ryzen 2500U Laptop, HP. I am using kernel 4.18.9-200.fc28.x86_64.
>
> The zenstates.py script fails when I try to disable C6. Oh well.
Did you load msr kernel module before (modprobe msr)?
Do you have the possibility to slightly overclock? Isn't t
(In reply to James Le Cuirot from comment #368)
> I remember seeing the kernel fix/workaround for that issue when I was trying
> to diagnose our issue. I don't think they are related.
https://www.phoronix.com/scan.php?page=news_item&px=Linux-4.17-AMD-
Power-Fix
But don't know if it's the same MWA
@James Le Cuirot:
Linux 4.14 already came with the mentioned patch from beginning and doesn't
prevent freezing on idle at all - same as the MWAIT-patch mentioned at Phoronix
(see link above).
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