diff options
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/exec.c | 8 | ||||
| -rw-r--r-- | fs/proc/stat.c | 16 |
2 files changed, 15 insertions, 9 deletions
diff --git a/fs/exec.c b/fs/exec.c index 1f59ea079cbb..02d2e120542d 100644 --- a/fs/exec.c +++ b/fs/exec.c @@ -773,7 +773,6 @@ static int de_thread(struct task_struct *tsk) struct signal_struct *sig = tsk->signal; struct sighand_struct *oldsighand = tsk->sighand; spinlock_t *lock = &oldsighand->siglock; - struct task_struct *leader = NULL; int count; if (thread_group_empty(tsk)) @@ -811,7 +810,7 @@ static int de_thread(struct task_struct *tsk) * and to assume its PID: */ if (!thread_group_leader(tsk)) { - leader = tsk->group_leader; + struct task_struct *leader = tsk->group_leader; sig->notify_count = -1; /* for exit_notify() */ for (;;) { @@ -863,8 +862,9 @@ static int de_thread(struct task_struct *tsk) BUG_ON(leader->exit_state != EXIT_ZOMBIE); leader->exit_state = EXIT_DEAD; - write_unlock_irq(&tasklist_lock); + + release_task(leader); } sig->group_exit_task = NULL; @@ -873,8 +873,6 @@ static int de_thread(struct task_struct *tsk) no_thread_group: exit_itimers(sig); flush_itimer_signals(); - if (leader) - release_task(leader); if (atomic_read(&oldsighand->count) != 1) { struct sighand_struct *newsighand; diff --git a/fs/proc/stat.c b/fs/proc/stat.c index 81904f07679d..3bb1cf1e7425 100644 --- a/fs/proc/stat.c +++ b/fs/proc/stat.c @@ -44,10 +44,13 @@ static int show_stat(struct seq_file *p, void *v) softirq = cputime64_add(softirq, kstat_cpu(i).cpustat.softirq); steal = cputime64_add(steal, kstat_cpu(i).cpustat.steal); guest = cputime64_add(guest, kstat_cpu(i).cpustat.guest); - - for_each_irq_nr(j) + for_each_irq_nr(j) { +#ifdef CONFIG_SPARSE_IRQ + if (!irq_to_desc(j)) + continue; +#endif sum += kstat_irqs_cpu(j, i); - + } sum += arch_irq_stat_cpu(i); } sum += arch_irq_stat(); @@ -92,7 +95,12 @@ static int show_stat(struct seq_file *p, void *v) /* sum again ? it could be updated? */ for_each_irq_nr(j) { per_irq_sum = 0; - +#ifdef CONFIG_SPARSE_IRQ + if (!irq_to_desc(j)) { + seq_printf(p, " %u", per_irq_sum); + continue; + } +#endif for_each_possible_cpu(i) per_irq_sum += kstat_irqs_cpu(j, i); |