W dniu 25 sierpnia 2011 19:29 użytkownik Larry Finger
<larry.fin...@lwfinger.net> napisał:
> On 08/25/2011 12:24 PM, Rafał Miłecki wrote:
>>
>> 2011/8/25 Larry Finger<larry.fin...@lwfinger.net>:
>>>
>>> When 64-bit DMA was first used, there were problems with the
>>> BCM4311 (14e4:4311). The problem was "fixed" by using the GFP_DMA
>>> flag in the allocation of coherent ring descriptor memory.
>>>
>>> The original problem is now believed to have been due to bugs in
>>> the 64-bit DMA implementation in the rest of the kernel, and that
>>> those bugs have been fixed. Accordingly, the requirement for the
>>> descriptors to be in the DMA zone is relaxed.
>>
>> Larry, it is not clear to me from the commit message: did you test
>> that patch with your 14e4:4311?
>
> Yes.

Great, thanks for taking a look at this :)

-- 
Rafał

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