mfi timeouts

Vincent Hoffman vince at unsane.co.uk
Wed Nov 9 15:35:37 UTC 2011


On 09/11/2011 14:39, John Baldwin wrote:
> On Tuesday, November 08, 2011 6:39:07 pm Vincent Hoffman wrote:
>> On 08/11/2011 22:24, Vincent Hoffman wrote:
>>> On 08/11/2011 19:50, John Baldwin wrote:
>>>> On Wednesday, November 02, 2011 5:47:38 pm Vincent Hoffman wrote:
>>>>> On 28/10/2011 04:14, Jan Mikkelsen wrote:
>>>>>> Hi,
>>>>>>
>>>>>> There is a patch linked to from this PR, which seems very similar:
>>>>>>
>>>>>> http://www.freebsd.org/cgi/query-pr.cgi?pr=kern/140416
>>>>>>
>>>>>> http://lists.freebsd.org/pipermail/freebsd-scsi/2011-March/004839.html
>>>>>>
>>>>>> The problem is also consistent with running mfiutil clearing the problem.
>>>>>>
>>>>>> I'm about to deploy mfi controllers in a similar configuration, so I'd be 
>>>> very curious about whether the patch fixes the problem for you.
>>>>> The patch you linked to seems to have removed the stalls, although I
>>>>> have only had it running for a day. I'll post if it stalls again though.
>>>>>
>>>>> I did manage to scrounge the use of a Dell r410 with a
>>>>> LSI Logic / Symbios Logic MegaRAID SAS 2108 [Liberator] (rev 05)
>>>>> Badged as Dell PERC H700 Adapter
>>>>>
>>>>> to test out the patch I originally found but had the same issue as this post
>>>>>
>>>>> http://lists.freebsd.org/pipermail/freebsd-stable/2011-September/063821.html
>>>>>
>>>>>
>>>>> I couldnt get the dell to stall in the first place either though so it
>>>>> could be a specific firmware version that the issue.
>>>>>
>>>>> Anyway thanks for the pointers.
>>>> Hmm, did you try the patch I had posted from that earlier thread?  It had
>>>> two changes in it, one was similar to the patch in the PR, the second added
>>>> MSI-X support.  I've since tweaked it to make the MSI-X support off by
>>>> default but possible to enable via loader.conf.  Would you be willing to
>>>> try the updated patch at www.freebsd.org/~jhb/patches/mfi.patch?
>>> Hi,
>>> yes I tried the patch you posted originally, unfortunately the dell
>>> never finished booting either. The Supermicro is now in production but
>>> I'll take the dell up to 9-STABLE and try your updated patch.
>>>
>> The patch didnt apply quite cleanly for 9-STABLE, 1 reject as it had
>> already been applied.
> Odd, it's against stock head, so I don't know why it would have failed to
> apply.
>  
>> I have rebooted the dell and it seems happy with the new patch (msi
>> disabled.)
> Okay, good.  I'll commit the non-MSI bits at least and get them merged into
> 9.0 if possible.
>
>> Booting with
>> hw.mfi.msix=1 in /boot/loader.conf causes the timeouts again and stops
>> the boot from completing.
> Ok.  Can you try changing it to use MSI instead of MSI-X?  Just edit the
> mfi_pci.c call and replace 'pci_alloc_msix' with 'pci_alloc_msi'.
>
Much better, It boots and says
Nov  9 15:25:45 zfstest kernel: mfi0: <Dell PERC H700 Adapter> port
0xfc00-0xfcff mem 0xdf1bc000-0xdf1bffff,0xdf1c0000-0xdf1fffff irq 38 at
device 0.0 on pci3
Nov  9 15:25:45 zfstest kernel: mfi0: Using MSI-X
Nov  9 15:25:45 zfstest kernel: mfi0: Megaraid SAS driver Ver 3.00
Nov  9 15:25:45 zfstest kernel: mfi0: 2004 (374167405s/0x0020/info) -
Shutdown command received from host
Nov  9 15:25:45 zfstest kernel: mfi0: 2005 (boot + 34s/0x0020/info) -
Firmware initialization started (PCI ID 0079/1000/1f16/1028)
Nov  9 15:25:45 zfstest kernel: mfi0: 2006 (boot + 34s/0x0020/info) -
Firmware version 2.100.03-1046
Nov  9 15:25:45 zfstest kernel: mfi0: 2007 (boot + 36s/0x0008/info) -
Battery Present
Nov  9 15:25:45 zfstest kernel: mfi0: 2008 (boot + 36s/0x0020/info) -
Package version 12.10.0-0025
Nov  9 15:25:45 zfstest kernel: mfi0: 2009 (boot + 36s/0x0020/info) -
Board Revision A00
Nov  9 15:25:45 zfstest kernel: mfi0: 2010 (boot + 61s/0x0002/info) -
Inserted: PD 00(e0xff/s0)
Nov  9 15:25:45 zfstest kernel: mfi0: 2011 (boot + 61s/0x0002/info) -
Inserted: PD 00(e0xff/s0) Info: enclPd=ffff, scsiType=0, portMap=01,
sasAddr=4433221107000000,0000000000000000
Nov  9 15:25:45 zfstest kernel: mfi0: 2012 (boot + 61s/0x0002/info) -
Inserted: PD 01(e0xff/s1)
Nov  9 15:25:45 zfstest kernel: mfi0: 2013 (boot + 61s/0x0002/info) -
Inserted: PD 01(e0xff/s1) Info: enclPd=ffff, scsiType=0, portMap=00,
sasAddr=4433221106000000,0000000000000000
Nov  9 15:25:45 zfstest kernel: mfi0: 2014 (374167491s/0x0020/info) -
Time established as 11/09/11 15:24:51; (63 seconds since power on)
Nov  9 15:25:45 zfstest kernel: mfi0: 2015 (374167529s/0x0008/info) -
Battery temperature is normal
Nov  9 15:25:45 zfstest kernel: mfi0: 2016 (374167529s/0x0008/info) -
Battery started charging

More info as required.

Vince



More information about the freebsd-stable mailing list