[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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