aboutsummaryrefslogtreecommitdiff
path: root/kernel
diff options
context:
space:
mode:
Diffstat (limited to 'kernel')
-rw-r--r--kernel/posix-cpu-timers.c3
-rw-r--r--kernel/sched_rt.c8
2 files changed, 3 insertions, 8 deletions
diff --git a/kernel/posix-cpu-timers.c b/kernel/posix-cpu-timers.c
index 2c076b36c4f..0b7c82ac467 100644
--- a/kernel/posix-cpu-timers.c
+++ b/kernel/posix-cpu-timers.c
@@ -1020,7 +1020,8 @@ static void check_thread_timers(struct task_struct *tsk,
unsigned long hard = sig->rlim[RLIMIT_RTTIME].rlim_max;
unsigned long *soft = &sig->rlim[RLIMIT_RTTIME].rlim_cur;
- if (tsk->rt.timeout > DIV_ROUND_UP(hard, USEC_PER_SEC/HZ)) {
+ if (hard != RLIM_INFINITY &&
+ tsk->rt.timeout > DIV_ROUND_UP(hard, USEC_PER_SEC/HZ)) {
/*
* At the hard limit, we just die.
* No need to calculate anything else now.
diff --git a/kernel/sched_rt.c b/kernel/sched_rt.c
index f1f215db3bd..2dac5ebb8bc 100644
--- a/kernel/sched_rt.c
+++ b/kernel/sched_rt.c
@@ -1125,13 +1125,7 @@ static void watchdog(struct rq *rq, struct task_struct *p)
p->rt.timeout++;
next = DIV_ROUND_UP(min(soft, hard), USEC_PER_SEC/HZ);
- if (next > p->rt.timeout) {
- u64 next_time = p->se.sum_exec_runtime;
-
- next_time += next * (NSEC_PER_SEC/HZ);
- if (p->it_sched_expires > next_time)
- p->it_sched_expires = next_time;
- } else
+ if (p->rt.timeout > next)
p->it_sched_expires = p->se.sum_exec_runtime;
}
}