cvs commit: src/sys/dev/mpt mpt_pci.c

[Scott Long]

Could you please send the bootverbose output from these problem systems?

Scott


mjacob at FreeBSD.org wrote:
> 
> 
> MSI/MSI-X seemed work with MPT for SAS, 4Gb FibreChannel on one system 
> (SuperMicro Xeon) and 2Gb FibreChannel on another (4xdual core Opteron), 
> but failed for onboard MPT on that system (dual core Opteron)
> 
> mpt3: request 0xffffffff80e75050:96 timed out for ccb 0xffffff01433ec400 
> (req->ccb 0xffffff01433ec400)
> mpt3: completing timedout/aborted req 0xffffffff80e75050:96
> mpt3: Timedout requests already complete. Interrupts may not be 
> functioning.
> mpt2: request 0xffffffff80e67050:96 timed out for ccb 0xffffff0141c75c00 
> (req->ccb 0xffffff0141c75c00)
> mpt2: completing timedout/aborted req 0xffffffff80e67050:96
> mpt2: Timedout requests already complete. Interrupts may not be 
> functioning.
> 
> 
> MSI/MSI-X failed to work for the onboard em on the SuperMicro system.
> 
> Given the (unselective) failure rate for me and the relatively small 
> sample, but with two pretty widely used system types I'd like to suggest 
> that you reconsider making the MSI and MSI-X being 'on' as the default.
> 
> -matt
> 
> 
>>
>>
>> Sorry- should have said "broader testing", which would include FC 4Gb 
>> cards.
>>
>>> On Wednesday 15 November 2006 15:18, Matt Jacob wrote:
>>>> mjacob      2006-11-15 20:18:09 UTC
>>>>
>>>>   FreeBSD src repository
>>>>
>>>>   Modified files:
>>>>     sys/dev/mpt          mpt_pci.c
>>>>   Log:
>>>>   Turn off MSI until some testing is done.
>>>>
>>>>   Revision  Changes    Path
>>>>   1.40      +2 -0      src/sys/dev/mpt/mpt_pci.c
>>>
>>> Works great here on the box I tested it on with both MSI and MSI-X, 
>>> so it
>>> wasn't untested.
>>>
>>> -- 
>>> John Baldwin
>>>
>>