Hello. Thank you for your reply. On pondělí 20. února 2023 17:20:13 CET David Woodhouse wrote: > On Mon, 2023-02-20 at 17:08 +0100, Oleksandr Natalenko wrote: > > > > I've applied this to the v6.2 kernel, and suspend/resume broke on my > > Ryzen 5950X desktop. The machine suspends just fine, but on resume > > the screen stays blank, and there's no visible disk I/O. > > > > Reverting the series brings suspend/resume back to working state. > > Hm, thanks. What if you add 'no_parallel_bringup' on the command line? If the `no_parallel_bringup` param is added, the suspend/resume works. > Is that using X2APIC? Probably? ``` $ dmesg | grep -i x2apic [ 0.632740] x2apic: IRQ remapping doesn't support X2APIC mode ``` > If so, what about 'nox2apic' on the command line? If `no_parallel_bringup` is removed and `nox2apic` is added, then the `x2apic: …` stuff disappears from dmesg, but suspend/resume remains broken. -- Oleksandr Natalenko (post-factum)
