diff options
Diffstat (limited to 'kernel/time')
| -rw-r--r-- | kernel/time/posix-cpu-timers.c | 14 | ||||
| -rw-r--r-- | kernel/time/timer.c | 2 |
2 files changed, 7 insertions, 9 deletions
diff --git a/kernel/time/posix-cpu-timers.c b/kernel/time/posix-cpu-timers.c index a3bd5dbe0dc4..8585ad6e472a 100644 --- a/kernel/time/posix-cpu-timers.c +++ b/kernel/time/posix-cpu-timers.c @@ -799,7 +799,6 @@ static void check_thread_timers(struct task_struct *tsk, struct list_head *firing) { struct list_head *timers = tsk->cpu_timers; - struct signal_struct *const sig = tsk->signal; struct task_cputime *tsk_expires = &tsk->cputime_expires; u64 expires; unsigned long soft; @@ -823,10 +822,9 @@ static void check_thread_timers(struct task_struct *tsk, /* * Check for the special case thread timers. */ - soft = READ_ONCE(sig->rlim[RLIMIT_RTTIME].rlim_cur); + soft = task_rlimit(tsk, RLIMIT_RTTIME); if (soft != RLIM_INFINITY) { - unsigned long hard = - READ_ONCE(sig->rlim[RLIMIT_RTTIME].rlim_max); + unsigned long hard = task_rlimit_max(tsk, RLIMIT_RTTIME); if (hard != RLIM_INFINITY && tsk->rt.timeout > DIV_ROUND_UP(hard, USEC_PER_SEC/HZ)) { @@ -847,7 +845,8 @@ static void check_thread_timers(struct task_struct *tsk, */ if (soft < hard) { soft += USEC_PER_SEC; - sig->rlim[RLIMIT_RTTIME].rlim_cur = soft; + tsk->signal->rlim[RLIMIT_RTTIME].rlim_cur = + soft; } if (print_fatal_signals) { pr_info("RT Watchdog Timeout (soft): %s[%d]\n", @@ -938,11 +937,10 @@ static void check_process_timers(struct task_struct *tsk, SIGPROF); check_cpu_itimer(tsk, &sig->it[CPUCLOCK_VIRT], &virt_expires, utime, SIGVTALRM); - soft = READ_ONCE(sig->rlim[RLIMIT_CPU].rlim_cur); + soft = task_rlimit(tsk, RLIMIT_CPU); if (soft != RLIM_INFINITY) { unsigned long psecs = div_u64(ptime, NSEC_PER_SEC); - unsigned long hard = - READ_ONCE(sig->rlim[RLIMIT_CPU].rlim_max); + unsigned long hard = task_rlimit_max(tsk, RLIMIT_CPU); u64 x; if (psecs >= hard) { /* diff --git a/kernel/time/timer.c b/kernel/time/timer.c index 71ce3f4eead3..8f5d1bf18854 100644 --- a/kernel/time/timer.c +++ b/kernel/time/timer.c @@ -1495,7 +1495,7 @@ u64 get_next_timer_interrupt(unsigned long basej, u64 basem) base->is_idle = false; } else { if (!is_max_delta) - expires = basem + (nextevt - basej) * TICK_NSEC; + expires = basem + (u64)(nextevt - basej) * TICK_NSEC; /* * If we expect to sleep more than a tick, mark the base idle: */ |