Hi Quaker,

> We need to check iwh's capability, not all PCIE device has a good support of
> MSI.

That's true, however you can say that about any PCIE device, The
driver *should* be MSI compatible and enable it when it can just like
the audiohd driver does for example which was a recent putback in
snv_123.

See 
http://src.opensolaris.org/source/xref/onnv/onnv-gate/usr/src/uts/common/io/audio/drv/audiohd/audiohd.c#459
for the above example.

Cheers,
Edward.

2009/10/9 Quaker Fang <Quaker.Fang at sun.com>:
> Hi Edward,
>
> Edward O'Callaghan wrote:
>>
>> When will CR 6886285 ^[1] be fixed?
>>
>
> We need to check iwh's capability, not all PCIE device has a good support of
> MSI.
>>
>> The iwh has really taken shape now but that's my last (really large) nit
>> pick..
>>
>
> I just checked 6886285, I don't think shared "fixed" interrupt is root cause
> of your problem, it's very common to
> PCIE devices to share a interrupt in a system.
>
> If you find it's a truth that when using a USB device, the AP is easy to
> drop, it' should be a bug of uhci or iwh interrupt handler,
> you can use a dtrace script to identify it.
>
> --
> Quaker
>>
>> Regards,
>>
>> [1] -
>> http://bugs.opensolaris.org/bugdatabase/view_bug.do;jsessionid=f9ccf7c471e1b0da8478c79a91bf?bug_id=6886285
>>
>> 2009/10/8 Tomas Bodzar <bodzart at openbsd.cz>:
>>
>>>
>>> May we find somewhere what was changed to add support for n-version?
>>>
>>> Here is info, that n-version is supported from snv_122
>>> http://www.opensolaris.org/os/project/sierra/ , but no info about supported
>>> modes for n-version in man page in snv_124
>>> --
>>> This message posted from opensolaris.org
>>> _______________________________________________
>>> laptop-discuss mailing list
>>> laptop-discuss at opensolaris.org
>>>
>>>
>>
>>
>>
>>
>
>



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