IBM OpenPower 720 ipr driver woes

Gavin Shan shangw at linux.vnet.ibm.com
Tue Jun 4 13:52:23 EST 2013


On Tue, Jun 04, 2013 at 01:16:52PM +1000, Tony Breeds wrote:
>On Mon, Jun 03, 2013 at 09:40:52PM -0400, Robert Knight wrote:
>> On 6/3/2013 8:01 PM, Tony Breeds wrote:
>> >On Mon, Jun 03, 2013 at 05:20:12PM -0400, Robert Knight wrote:
>> >
>> >>>Device tree struct  0x0000000004820000 -> 0x0000000004840000
>> >>>Calling quiesce...
>> >>>returning from prom_init
>> >>>[    1.376359] ehci-pci 0000:c8:01.2: can't setup
>> >Can you try adding "debug" to the kernel commandline.  We're missing a
>> >great chunk of detail. If you're starting from scratch either try F18 or
>> >the F19 Beta (if you're brave :))
>> >
>> >Yours Tony
>> So, two points.  Since I have no live disks, I can't copy the dmesg
>> output in dracut onto a disk and just sent it to you -- the only way
>> that I know to get it is cut and paste from a HMC console window
>> into a vi buffer.
>
>Okay, when I've been in that situation, I run "script" locally and then
>conenct to the HMC console.
>
>When you're done you can exit script adn then a file called typescript
>will exist in the directory you ran script in.
>
>It's a less overhead way of doign what you're already doing.
> [    0.087097] NET: Registered protocol family 16
>
>> [    0.087144] pseries_eeh_init: RTAS service <ibm,get-config-addr-info2> and <i
>> bm,get-config-addr-info> invalid
>> [    0.087155] eeh_init: Failed to call platform init function (-22)
>
>Hmm this seems pretty strange to me.  Gavin are these RTAS tokens
>supported on older power5 boxes?
>

Yes, Tony. "ibm,get-config-addr-info" should be supported on Power5 box.
Newer PowerBox (e.g. P7) should support "ibm,get-config-addr-info2"

Please have a try on the attached patch, which is based on mainline (3.10).

Thanks,
Gavin


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