mail archive of the barebox mailing list
 help / color / mirror / Atom feed
From: Sascha Hauer <s.hauer@pengutronix.de>
To: Ahmad Fatoum <a.fatoum@pengutronix.de>
Cc: Jules Maselbas <jmaselbas@kalray.eu>, barebox@lists.infradead.org
Subject: Re: [RFC PATCH] usb: gadget: dfu: Wrap fs operation in workqueue
Date: Mon, 1 Feb 2021 10:26:23 +0100	[thread overview]
Message-ID: <20210201092623.GO19583@pengutronix.de> (raw)
In-Reply-To: <91ec3053-201d-ff02-0f78-6d86a6b8a0f0@pengutronix.de>

On Fri, Jan 29, 2021 at 10:51:18AM +0100, Ahmad Fatoum wrote:
> Hello Jules,
> 
> On 27.01.21 17:49, Jules Maselbas wrote:
> > File system operation shouldn't be executed in a poller. Use
> > a workqueue to delay filesystem operation to command context.
> > 
> > This is an RFC, extra work must be done to properly handle error
> > cases and dfu cleanup.
> 
> I erroneously thought the poller is within the DFU bits. I wonder what
> side-effect moving the whole USB gadget polling into a workqueue would
> have. In that case, we wouldn't need to any changes for DFU itself.

We have serial gadget support. One of the side effects likely would be
that the console no longer properly works.

Sascha


-- 
Pengutronix e.K.                           |                             |
Steuerwalder Str. 21                       | http://www.pengutronix.de/  |
31137 Hildesheim, Germany                  | Phone: +49-5121-206917-0    |
Amtsgericht Hildesheim, HRA 2686           | Fax:   +49-5121-206917-5555 |

_______________________________________________
barebox mailing list
barebox@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/barebox

      parent reply	other threads:[~2021-02-01  9:26 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-01-27 16:49 Jules Maselbas
2021-01-29  9:51 ` Ahmad Fatoum
2021-01-29 10:51   ` Jules Maselbas
2021-01-31 19:34     ` Ahmad Fatoum
2021-02-01  9:26   ` Sascha Hauer [this message]

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20210201092623.GO19583@pengutronix.de \
    --to=s.hauer@pengutronix.de \
    --cc=a.fatoum@pengutronix.de \
    --cc=barebox@lists.infradead.org \
    --cc=jmaselbas@kalray.eu \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox