Help with mpt2sas kernel message

2013-12-12 Thread Wakko Warner
Kernel: vanilla 3.7.2.

I have 2 mpt2sas controllers.  I'm running a md check on the 2 arrays that I
have (one per card).  I'm seeing this in my kernel log (last 4 lines):
2013-12-10 19:52:10 kame kernel:[1558186.193904] mpt2sas0: 
log_info(0x3108): originator(PL), code(0x08), sub_code(0x)
2013-12-10 19:52:35 kame kernel:[1558211.606908] mpt2sas0: 
log_info(0x3108): originator(PL), code(0x08), sub_code(0x)
2013-12-10 19:53:02 kame kernel:[1558237.954502] mpt2sas0: 
log_info(0x3108): originator(PL), code(0x08), sub_code(0x)
2013-12-10 19:53:50 kame kernel:[1558286.227318] mpt2sas0: 
log_info(0x3108): originator(PL), code(0x08), sub_code(0x)

Can someone tell me if there is a problem here?

I'd also like to know which card mpt2sas0 is.  Is it the one that has the
lower numbered pci bus?  I was unable to figure that out from
/sys/bus/pci/drivers/mpt2sas.

The contents are:
lrwxrwxrwx 1 root root0 Dec 10 19:49 :03:00.0 - 
../../../../devices/pci:00/:00:05.0/:03:00.0/
lrwxrwxrwx 1 root root0 Dec 10 19:49 :04:00.0 - 
../../../../devices/pci:00/:00:07.0/:04:00.0/

lspci for those:
03:00.0 Serial Attached SCSI controller: LSI Logic / Symbios Logic SAS2008 
PCI-Express Fusion-MPT SAS-2 [Falcon] (rev 03)
04:00.0 Serial Attached SCSI controller: LSI Logic / Symbios Logic SAS2008 
PCI-Express Fusion-MPT SAS-2 [Falcon] (rev 02)

I am able to figure out which drives are on which of these controllers from
/sys/block

So far, I'm not seeing any data errors.  Although drives on 03:00.0 appear
to be running slower than the ones on 04:00.0 according to /proc/mdstat.  No
drives are actually in use other than the check that is running.

I posted to linux-kernel@ but I didn't receive a reply and thought this list
would be better suited.

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Re: Help with mpt2sas kernel message

2013-12-12 Thread Peter Chang
2013/12/12 Wakko Warner wa...@animx.eu.org:
 Kernel: vanilla 3.7.2.

 I have 2 mpt2sas controllers.  I'm running a md check on the 2 arrays that I
 have (one per card).  I'm seeing this in my kernel log (last 4 lines):
 2013-12-10 19:52:10 kame kernel:[1558186.193904] mpt2sas0: 
 log_info(0x3108): originator(PL), code(0x08), sub_code(0x)

'all ncq IOs fail when one ncq io encounters an error'

 I'd also like to know which card mpt2sas0 is.  Is it the one that has the
 lower numbered pci bus?

it's the first controller enumerated on pci, so probably the lowest number.

\p
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Re: Help with mpt2sas kernel message

2013-12-12 Thread Wakko Warner
Peter Chang wrote:
 2013/12/12 Wakko Warner wa...@animx.eu.org:
  Kernel: vanilla 3.7.2.
 
  I have 2 mpt2sas controllers.  I'm running a md check on the 2 arrays that I
  have (one per card).  I'm seeing this in my kernel log (last 4 lines):
  2013-12-10 19:52:10 kame kernel:[1558186.193904] mpt2sas0: 
  log_info(0x3108): originator(PL), code(0x08), sub_code(0x)
 
 'all ncq IOs fail when one ncq io encounters an error'

Can you point me to a list of codes?  Is this message something that I
should be concerned about?  I haven't seen this message before, however, I
changed all the disks in the array and replaced the controller (The mptsas
wouldn't support 3tb disks).  The chassis is external and the card has 2
external minisas connectors.  About the only thing that didn't change was
the chassis and the computer.

  I'd also like to know which card mpt2sas0 is.  Is it the one that has the
  lower numbered pci bus?
 
 it's the first controller enumerated on pci, so probably the lowest number.

That would be the 2 minisas controller then.  The disks on this controller
is 8x 3tb in raid6 with 128k chunk.

Thanks for your response.

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