[PATCH] dwc_otg: Reduce interrupt load

Hans Petter Selasky hps at selasky.org
Sun Nov 8 09:43:46 UTC 2015


On 11/02/15 13:41, Hans Petter Selasky wrote:
> On 11/02/15 13:22, Sebastian Huber wrote:
>>
>>
>> On 30/10/15 15:53, Hans Petter Selasky wrote:
>>> On 10/30/15 14:38, Sebastian Huber wrote:
>>>> Tested on an Altera Cyclone V development kit.  Here the controller has
>>>> 16 host channels.  This change significantly reduced the time spent in
>>>> the dwc_otg_interrupt_poll_locked() function.
>>>
>>> Hi,
>>>
>>> Thank you for your optimisation patch:
>>>
>>> https://svnweb.freebsd.org/changeset/base/290195
>>

Hi Sebastian,

You maybe also want to port these two patches, and measure the CPU load 
again:

https://svnweb.freebsd.org/changeset/base/290489
https://svnweb.freebsd.org/changeset/base/290542

--HPS



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