diff options
Diffstat (limited to 'kernel/posix-cpu-timers.c')
| -rw-r--r-- | kernel/posix-cpu-timers.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/kernel/posix-cpu-timers.c b/kernel/posix-cpu-timers.c index ea1aca5e7c2..bf374fceb39 100644 --- a/kernel/posix-cpu-timers.c +++ b/kernel/posix-cpu-timers.c @@ -497,7 +497,7 @@ static void process_timer_rebalance(struct task_struct *p, left = cputime_div(cputime_sub(expires.cpu, val.cpu), nthreads); do { - if (!unlikely(t->exit_state)) { + if (!unlikely(t->flags & PF_EXITING)) { ticks = cputime_add(prof_ticks(t), left); if (cputime_eq(t->it_prof_expires, cputime_zero) || @@ -512,7 +512,7 @@ static void process_timer_rebalance(struct task_struct *p, left = cputime_div(cputime_sub(expires.cpu, val.cpu), nthreads); do { - if (!unlikely(t->exit_state)) { + if (!unlikely(t->flags & PF_EXITING)) { ticks = cputime_add(virt_ticks(t), left); if (cputime_eq(t->it_virt_expires, cputime_zero) || @@ -527,7 +527,7 @@ static void process_timer_rebalance(struct task_struct *p, nsleft = expires.sched - val.sched; do_div(nsleft, nthreads); do { - if (!unlikely(t->exit_state)) { + if (!unlikely(t->flags & PF_EXITING)) { ns = t->sched_time + nsleft; if (t->it_sched_expires == 0 || t->it_sched_expires > ns) { @@ -566,6 +566,9 @@ static void arm_timer(struct k_itimer *timer, union cpu_time_count now) struct cpu_timer_list *next; unsigned long i; + if (CPUCLOCK_PERTHREAD(timer->it_clock) && (p->flags & PF_EXITING)) + return; + head = (CPUCLOCK_PERTHREAD(timer->it_clock) ? p->cpu_timers : p->signal->cpu_timers); head += CPUCLOCK_WHICH(timer->it_clock); @@ -1204,7 +1207,7 @@ static void check_process_timers(struct task_struct *tsk, do { t = next_thread(t); - } while (unlikely(t->exit_state)); + } while (unlikely(t->flags & PF_EXITING)); } while (t != tsk); } } |