CentOS 9 Stream On Workstation With Ver. 1 X86_64 Cpu

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Hello All,

RHEL9 deprecated version 1 x86_64 cpus. My old testbench HP workstation has such a version 1 cpu. I’ve tested install of Rocky Linux 9 and CentOS9Stream but no go upon reboot after install — kernel panic.

Is there a way to recompile the kernel to handle the legacy cpu after install — via some other live cd, perhaps?

Due to the fact I can’t reboot after install, I’m not able to build a kernel using the following:
https://wiki.CentOS.org/HowTos/Custom_Kernel

Sidenote: I’d also like to include support for btrfs too, but first things first.

Thank you.

4 thoughts on - CentOS 9 Stream On Workstation With Ver. 1 X86_64 Cpu

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  • Thanks very much for the link and your reply. Yes, glibc and other core parts set with specific cpu flags is precisely what I feared. I suppose it’s over to debian or prep the old box for recycling.

    Best regards.