Hello Richard,
El 22/04/2021 a las 2:03, Richard Cochran escribió:
On Wed, Apr 21, 2021 at 09:55:31PM +0000, Keller, Jacob E wrote:
You mentioned you were using igb. I believe that driver still relies
on a work queue task to handle the Tx timestamps, as well as
overflow check.
Right, and work has no priority at all in the kernel. This could be
improved at the driver level by using the PHC kthread, which then
could be given priority administratively.
Could you explain it in other words? Do you see something to improve?
Do not hesitate to reply as many times as you want.
Thank you very much for your help.
Diego G.
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