On Wed, Mar 03, 2021 at 09:15:47PM +0900, Stafford Horne wrote: > On Mon, Mar 01, 2021 at 12:00:55PM +0100, Ahmad Fatoum wrote: > > Hello, > > > > This is v2 of barebox coroutine support: > > https://lists.infradead.org/pipermail/barebox/2021-February/035032.html > > > > As discussed with Sascha, if this is to be added, this should be added for > > all architectures and not be optional. If we have this as integral part, > > it means we can substitute coroutines for: > > - pollers: just wrap the code in a loop > > - async pollers: just call a delay function in the loop > > - workqueues: assert_command_context yields until in command context > > > > In addition, we will have much less work porting over threaded code from > > Linux. See the referenced series for an example of a USB mass storage > > gadget. > > > > To prepare for replacing them, the functionality is renamed to > > bthreads (as in barebox threads) and is made separate from pollers. > > > > How to add new architecture support: > > > > - Apply this series or check out https://github.com/a3f/barebox/tree/bthread > > Now that I got a dev environment booting off master I have switched to your > bthread branch. I found there is already a commit to remove openrisc in next. > > I will revert this in my branch. In the meantime I reverted removing of openrisc. Thank you for looking at it. 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@xxxxxxxxxxxxxxxxxxx http://lists.infradead.org/mailman/listinfo/barebox
