On Mon, Feb 19 2024 at 09:08, Felix Moessbauer wrote: > From: Davidlohr Bueso <dave@xxxxxxxxxxxx> This lacks a reference to the upstream commit. Commit 0c52310f260014d95c1310364379772cb74cf82d upstream. > While in theory the timer can be triggered before expires + delta, for the > cases of RT tasks they really have no business giving any lenience for > extra slack time, so override any passed value by the user and always use > zero for schedule_hrtimeout_range() calls. Furthermore, this is similar to > what the nanosleep(2) family already does with current->timer_slack_ns. > > Signed-off-by: Davidlohr Bueso <dave@xxxxxxxxxxxx> > Signed-off-by: Thomas Gleixner <tglx@xxxxxxxxxxxxx> > Link: https://lore.kernel.org/r/20230123173206.6764-3-dave@xxxxxxxxxxxx
