Re: [PATCH v3] tty: tty_port: add workqueue to flip tty buffer
From: Xin Zhao
Date: Wed Nov 26 2025 - 09:47:26 EST
On Wed, 26 Nov 2025 13:10:49 +0100 Greg KH <gregkh@xxxxxxxxxxxxxxxxxxx> wrote:
> I don't know, what have you found in your testing? Will multiple
> workqueues cause too much overhead for large multi-port systems (i.e.
> modem banks?)
>
> Perhaps start with just a single workqueue and then increase it if there
> is contention later if people notice?
OK. I will allocate single workqueue of one tty_driver in v4, simplifying
the logic for creating and releasing the workqueue.
--
Xin Zhao