Re: Current state of the Linux kernel on SPARC
Hi Jeremy,
On Tue, 2025-09-02 at 00:38 -0400, Jeremy Leonard wrote:
> I have installed Debian on my Ultra 1 with a UltraSparc 1 CPU. This is
> the first time I've ever had any success in getting any linux distro
> installed over the past 3 years! Wow, did it take a while!
>
> I do have one issue I don't believe is related to the patches.
FWIW, the patches are not part of Debian yet. They have all been tested
out of tree.
> I can boot to Grub but grub fails to boot.
>
> Can't read disk label.
> Can't open disk label package
Can you take a screenshot of this?
I would suggest raising this question on the grub-devel mailing list as
I have also observed a similar problem with QEMU.
Installing works, but booting the installed system with GRUB doesn't
work. No idea yet what the problem is.
> I'm still looking for a solution to this but haven't found it yet.
> Any pointers here would be appreciated. I did boot into the rescue
> CD from Debian and updated GRUB2 and reinstall it. That didn't seem
> to help. The partition table type on my disk is sun and I do have
> the sparc64-ieee1275 modules for grub installed.
I don't know yet. This needs to be investigated by a GRUB developer.
> Once I overcome this grub hurdle is there any process I should run to
> more thoroughly test this install? Something that would stress test
> these new patches explicitly? Are there any stats or other info from
> this system that would be helpful with validating this is working properly now?
You would need to install my test kernel first before stress-testing:
https://people.debian.org/~glaubitz/sparc64/
Adrian
--
.''`. John Paul Adrian Glaubitz
: :' : Debian Developer
`. `' Physicist
`- GPG: 62FF 8A75 84E0 2956 9546 0006 7426 3B37 F5B5 F913
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