IBM OpenPower 720 ipr driver woes

[Benjamin Herrenschmidt]

On Mon, 2013-06-03 at 17:20 -0400, Robert Knight wrote:
> On 5/29/2013 2:11 PM, Brian King wrote:
> > On 05/29/2013 10:15 AM, Robert Knight wrote:
> >> Sometime after kernel 3.3.4, Fedora 17 running on an IBM OpenPower
> >> 720 stopped being able to read the SCSI disks with an error
> >> concerning a return code -1.  In the updates since, it has not
> >> resumed working.
> >>
> >> Does the ipr driver no longer support this (admittedly ancient)
> >> hardware?
> > Do you have a boot log you can share?
> >
> > Thanks,
> >
> > Brian
> >
> Apologies for the slowness of my response.  I had wiped the system, 
> Fedora 17 won't install without grub2 tweaks and I had to discover that.
> 
> I have copied and pasted the HMC console window:

Nothing about IPR here but the USB messages seem to indicate that
something's busted in general with PCI (ie, bus going EEH or something).

Not sure what's up as we don't see a complete boot log. However I don't
think fc17 got much love, have you tried 18 ? We've been running it on
a number of machines reasonably successfully.

Cheers,
Ben.

> > Boo
> > ting `Fedora (3.8.11-100.fc17.ppc64)'
> >
> > Loading Fedora (3.8.11-100.fc17.ppc64)
> > Loading initial ramdisk ...
> > OF stdout device is: /vdevice/vty at 30000000
> > Preparing to boot Linux version 3.8.11-100.fc17.ppc64 
> > (mockbuild at ppc-builder7.qa
> > .fedoraproject.org) (gcc version 4.7.2 20120921 (Red Hat 4.7.2-2) 
> > (GCC) ) #1 SMP
> >  Wed May 1 13:51:54 MST 2013
> > Detected machine type: 0000000000000101
> > Max number of cores passed to firmware: 512 (NR_CPUS = 1024)
> > Calling ibm,client-architecture-support... not implemented
> > command line: BOOT_IMAGE=/vmlinuz-3.8.11-100.fc17.ppc64 
> > root=/dev/mapper/vg_narv
> > i-lv_root ro rd.md=0 rd.dm=0 KEYTABLE=us rd.lvm.lv=vg_narvi/lv_swap 
> > rd.luks=0 rd
> > .lvm.lv=vg_narvi/lv_root SYSFONT=True LANG=en_US.UTF-8 rhgb quiet
> > memory layout at init:
> >   memory_limit : 0000000000000000 (16 MB aligned)
> >   alloc_bottom : 0000000004800000
> >   alloc_top    : 0000000008000000
> >   alloc_top_hi : 00000000ee000000
> >   rmo_top      : 0000000008000000
> >   ram_top      : 00000000ee000000
> > instantiating rtas at 0x00000000077b0000... done
> > Querying for OPAL presence... not there.
> > boot cpu hw idx 0
> > starting cpu hw idx 2... done
> > copying OF device tree...
> > Building dt strings...
> > Building dt structure...
> > Device tree strings 0x0000000004810000 -> 0x000000000481123d
> > Device tree struct  0x0000000004820000 -> 0x0000000004840000
> > Calling quiesce...
> > returning from prom_init
> > [    1.376359] ehci-pci 0000:c8:01.2: can't setup
> > [    1.376749] ehci-pci 0000:c8:01.2: init 0000:c8:01.2 fail, -19
> > [   11.388273] ohci_hcd 0000:c8:01.0: USB HC takeover failed! 
> > (BIOS/SMM bug)
> > [   11.388287] ohci_hcd 0000:c8:01.0: can't setup
> > [   11.388686] ohci_hcd 0000:c8:01.0: init 0000:c8:01.0 fail, -16
> > [   21.408214] ohci_hcd 0000:c8:01.1: USB HC takeover failed! 
> > (BIOS/SMM bug)
> > [   21.408228] ohci_hcd 0000:c8:01.1: can't setup
> > [   21.408596] ohci_hcd 0000:c8:01.1: init 0000:c8:01.1 fail, -16
> > Cannot open font file True
> > Cannot open font file True
> > [   21.949512] ipr 0001:d0:01.0: Write of cache line size failed
> > [   22.032546] pata_pdc2027x: Invalid PLL input clock 0kHz, give up!
> >
> >
> > dracut Warning: Unable to process initqueue
> > Cannot open font file True
> >
> >
> > dracut Warning: Unable to process initqueue
> > dracut Warning: /dev/mapper/vg_narvi-lv_root does not exist
> > dracut Warning: /dev/vg_narvi/lv_root does not exist
> > dracut Warning: /dev/vg_narvi/lv_swap does not exist
> >
> > Dropping to debug shell.
> >
> > dracut:/#
> 
> 
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