Hi, On 24/02/20 09:33, Sebastian Andrzej Siewior wrote: > On 2020-02-21 15:24:31 [-0600], zanussi@xxxxxxxxxx wrote: > > [ Upstream commit ba94e7aed7405c58251b1380e6e7d73aa8284b41 ] > > > > SCHED_DEADLINE inactive timer needs to run in hardirq context (as > > dl_task_timer already does) on PREEMPT_RT > > The message says "dl_task_timer already does" but this is not true for > v4.14 as it still runs in softirq context on RT. v4.19 has this either > via > https://lkml.kernel.org/r/20190731103715.4047-1-juri.lelli@xxxxxxxxxx > > or the patch which got merged upstream. > > Juri, I guess we want this for v4.14, too? Indeed. v4.14 needs this as well. Thanks for noticing! Best, Juri