Hi, Patch 2 simply ignores any user passed slack time in the case of RT/DL tasks for schedule_hrtimeout_range, which is aligned to what nanosleep(2) already does. Thanks! Davidlohr Bueso (2): kernel/hrtimer: Rely on rt_task() for DL tasks too kernel/hrtimer: Ignore slack time for RT tasks kernel/time/hrtimer.c | 16 ++++++++++++---- 1 file changed, 12 insertions(+), 4 deletions(-) -- 2.39.0