Messages in this thread | | | Date | Fri, 22 Apr 2022 16:19:58 -0500 | From | Tom Lendacky <> | Subject | Re: [PATCH v3 0/9] Parallel CPU bringup for x86_64 |
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On 4/21/22 05:00, Mimoja wrote: > Dear Paul, > >> Sorry for replying so late. I saw your v4 patches, and tried commit >> 5e3524d21d2a () from your branch `parallel-5.17-part1`. Unfortunately, >> the boot problem still persists on an AMD Ryzen 3 2200 g system, I >> tested with. Please tell, where I should report these results too (here >> or posted v4 patches). > > We have confirmed the issue on multiple AMD CPUs from multiple > generations, leading to the guess that only Zen and Zen+ CPU seem affected > with Zen3 and Zen2 (only tested ulv) working fine. Tho we struggled to get > any output as the failing machines just go silent. > > Not working: > > Ryzen 5 Pro 2500u and 7 2700U > Ryzen 3 2300G > > while e.g. > > Ryzen 7 Pro 4750U > Ryzen 9 5950X > > both work fine. We will continue to investigate the issue but are > currently a bit pulled into other topics. > > Thomas, could please maybe help us identify which CPUs and MC-Versions are > worth looking at? David suggested you might have a good overview here.
Sorry, but not knowing what the actual reason for the boot problem, I really couldn't give you an idea as to which CPUs and/or MC versions are appropriate to look at.
Thanks, Tom
> > > Best regards > > Johanna "Mimoja" >
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