On Fri, Jan 19, 2018 at 01:40:03PM +0100, Greg Kroah-Hartman wrote: > On Fri, Jan 19, 2018 at 01:16:01PM +0100, Daniel Bristot de Oliveira wrote: > > On 01/19/2018 08:53 AM, Greg Kroah-Hartman wrote: > > > On Fri, Jan 19, 2018 at 01:00:45AM +0000, Ben Hutchings wrote: > > >> On Mon, 2017-12-18 at 16:48 +0100, Greg Kroah-Hartman wrote: > > >>> 4.4-stable review patch. If anyone has any objections, please let me > > >>> know. > > >>> > > >>> ------------------ > > >>> > > >>> From: Daniel Bristot de Oliveira <bristot@xxxxxxxxxx> > > >>> > > >>> > > >>> [ Upstream commit df8eac8cafce7d086be3bd5cf5a838fa37594dfb ] > > >> [...] > > >> > > >> I think this needs another fix on top: > > >> > > >> commit ae83b56a56f8d9643dedbee86b457fa1c5d42f59 > > >> Author: Xunlei Pang <xlpang@xxxxxxxxxx> > > >> Date: Wed May 10 21:03:37 2017 +0800 > > >> > > >> sched/deadline: Zero out positive runtime after throttling constrained tasks > > > > > > Now queued up, thanks. > > > > > >> There's another fix related to this, but it doesn't appear to fix a > > >> regression and I don't know how critical it is: > > >> > > >> commit 3effcb4247e74a51f5d8b775a1ee4abf87cc089a > > >> Author: Daniel Bristot de Oliveira <bristot@xxxxxxxxxx> > > >> Date: Mon May 29 16:24:03 2017 +0200 > > >> > > >> sched/deadline: Use the revised wakeup rule for suspending constrained dl tasks > > > > > > I'll hold off on this one until someone actually asks for it, as it's a > > > big change. > > > > > > thanks again for the review, > > > > Hi, > > > > This fix is also needed. Do you guys need some help in the backport? if > > so, please let me know! I will be glad to help. > > I've now backported it, was just some comment and formatting issues that > needed to be adjusted. Nope, my attempt broke the build :( If you could provide a working backport, that would be great. thanks, greg k-h