check_dl_overrun is used to send a SIGXCPU to users that asked to be informed when SCHED_DEADLINE runtime overruns occur.
The function is called by check_thread_timers already, so the call in check_process_timers is redundant/wrong (even though harmless). Remove it. Fixes: 34be39305a77 ("sched/deadline: Implement "runtime overrun signal" support") Signed-off-by: Juri Lelli <juri.le...@redhat.com> Cc: Peter Zijlstra <pet...@infradead.org> Cc: Thomas Gleixner <t...@linutronix.de> Cc: Luca Abeni <luca.ab...@santannapisa.it> Cc: Claudio Scordino <clau...@evidence.eu.com> Cc: Mathieu Poirier <mathieu.poir...@linaro.org> --- kernel/time/posix-cpu-timers.c | 3 --- 1 file changed, 3 deletions(-) diff --git a/kernel/time/posix-cpu-timers.c b/kernel/time/posix-cpu-timers.c index ce32cf741b25..8f0644af40be 100644 --- a/kernel/time/posix-cpu-timers.c +++ b/kernel/time/posix-cpu-timers.c @@ -917,9 +917,6 @@ static void check_process_timers(struct task_struct *tsk, struct task_cputime cputime; unsigned long soft; - if (dl_task(tsk)) - check_dl_overrun(tsk); - /* * If cputimer is not running, then there are no active * process wide timers (POSIX 1.b, itimers, RLIMIT_CPU). -- 2.17.2