Subject: Re: CVS commit: syssrc
To: None <thorpej@zembu.com>
From: Lennart Augustsson <lennart@mail.augustsson.net>
List: source-changes
Date: 04/12/2001 04:20:17
Yes, that's pretty much how I had planned to do it. I'll try and do it
very soon. (I added stuff to execute snippets of code in the usb
thread just for this purpose.)
-- Lennart
Jason R Thorpe wrote:
> On Thu, Apr 12, 2001 at 03:45:41AM +0200, Lennart Augustsson wrote:
>
> > Well, the reason I didn't make the switch is that it doesn't really
> > work with the aue driver. It needs to be converted not to use the
> > ugly hack that allows USB transfers in interrupt context.
> > Which I've not done yet, it's a little messy because of the mii callbacks
> > that happen in interrupt context.
>
> It should be easy to deal with this, actually.
>
> The only interrupt-driven MII accesses that happen is the mii_tick()
> stuff that is controlled completely by the driver. This is so e.g. you
> could call mii_tick() from an MII-change interrupt, if your hardware
> has that -- or you could use the periodic-task-in-thread-context stuff
> that the USB code has to do the one-second MII tick operation. Then all
> the stuff would happen from thread context, and there would be no trouble.
>
> --
> -- Jason R. Thorpe <thorpej@zembu.com>