Re: 2.6.27-rc5 cannot even boot (AMD64, quad-core, AHCI-SATA)

From: Rafael J. Wysocki
Date: Thu Sep 04 2008 - 04:47:26 EST


On Thursday, 4 of September 2008, Michael Monnerie wrote:
> First: thanks for the nice new features all the time (I hope full XEN
> support will be in-kernel soon).
>
> I currently run a 2.6.26.3 kernel which works (on the machine I type
> this e-mail). I tried 2.6.27-rc4, works too. But -rc5 does not even
> boot, and I have no idea how to produce a log of what's happening as it
> doesn't even find the disks.
>
> As far as I could read on screen, there are some "PCI INT A" not
> resettable for AHCI-SATA, and all the USB drivers do NOT load as it
> cannot reset the controller. So even my keyboard does not work, as it's
> USB.
>
> The mainboard is an ABIT AX78, with an AMD Phenom(tm) 9850 Quad-Core
> Processor, 8GB RAM. I attach a bit of hardware info (lspci, lsmod,
> kernel-config files from 2.6.26.3 and .27-rc5), so maybe somebody finds
> it useful.
>
> In case of questions please contact me directly, I am not on this list.

It looks like the issue I was having with -rc5 on my Phenom box and it should
be fixed in the current mainline kernel (-rc5-git5).

Perhaps it's due to the same chipset/BIOS issue.

Thanks,
Rafael
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