On Mon, Jul 29, 2019 at 09:59:28AM +0100, Dietmar Eggemann wrote: > On 7/26/19 11:11 AM, luca abeni wrote: > > Hi Dietmar, > > > > On Fri, 26 Jul 2019 09:27:52 +0100 > > Dietmar Eggemann <[email protected]> wrote: > > > >> push_dl_task() always calls deactivate_task() with flags=0 which sets > >> p->on_rq=TASK_ON_RQ_MIGRATING. > > > > Uhm... This is a recent change in the deactivate_task() behaviour, > > right? Because I tested SCHED_DEADLINE a lot, but I've never seen this > > issue :) > > Looks like it was v5.2 commit 7dd778841164 ("sched/core: Unify p->on_rq > updates").
Argh, that wasn't intentional (obviously); please post v2 with that as Fixes and I'll get it in sched/urgent and stable.

