diff options
-rw-r--r-- | kernel/exit.c | 4 | ||||
-rw-r--r-- | kernel/lockdep.c | 6 | ||||
-rw-r--r-- | kernel/lockdep_proc.c | 3 |
3 files changed, 7 insertions, 6 deletions
diff --git a/kernel/exit.c b/kernel/exit.c index 38ec40630149..75c647387639 100644 --- a/kernel/exit.c +++ b/kernel/exit.c | |||
@@ -918,8 +918,8 @@ static void exit_notify(struct task_struct *tsk, int group_dead) | |||
918 | 918 | ||
919 | /* mt-exec, de_thread() is waiting for us */ | 919 | /* mt-exec, de_thread() is waiting for us */ |
920 | if (thread_group_leader(tsk) && | 920 | if (thread_group_leader(tsk) && |
921 | tsk->signal->notify_count < 0 && | 921 | tsk->signal->group_exit_task && |
922 | tsk->signal->group_exit_task) | 922 | tsk->signal->notify_count < 0) |
923 | wake_up_process(tsk->signal->group_exit_task); | 923 | wake_up_process(tsk->signal->group_exit_task); |
924 | 924 | ||
925 | write_unlock_irq(&tasklist_lock); | 925 | write_unlock_irq(&tasklist_lock); |
diff --git a/kernel/lockdep.c b/kernel/lockdep.c index 3bfb1877a003..dbda475b13bd 100644 --- a/kernel/lockdep.c +++ b/kernel/lockdep.c | |||
@@ -875,11 +875,11 @@ static int add_lock_to_list(struct lock_class *class, struct lock_class *this, | |||
875 | if (!entry) | 875 | if (!entry) |
876 | return 0; | 876 | return 0; |
877 | 877 | ||
878 | entry->class = this; | ||
879 | entry->distance = distance; | ||
880 | if (!save_trace(&entry->trace)) | 878 | if (!save_trace(&entry->trace)) |
881 | return 0; | 879 | return 0; |
882 | 880 | ||
881 | entry->class = this; | ||
882 | entry->distance = distance; | ||
883 | /* | 883 | /* |
884 | * Since we never remove from the dependency list, the list can | 884 | * Since we never remove from the dependency list, the list can |
885 | * be walked lockless by other CPUs, it's only allocation | 885 | * be walked lockless by other CPUs, it's only allocation |
@@ -3029,7 +3029,7 @@ found_it: | |||
3029 | 3029 | ||
3030 | stats = get_lock_stats(hlock_class(hlock)); | 3030 | stats = get_lock_stats(hlock_class(hlock)); |
3031 | if (point < ARRAY_SIZE(stats->contention_point)) | 3031 | if (point < ARRAY_SIZE(stats->contention_point)) |
3032 | stats->contention_point[i]++; | 3032 | stats->contention_point[point]++; |
3033 | if (lock->cpu != smp_processor_id()) | 3033 | if (lock->cpu != smp_processor_id()) |
3034 | stats->bounces[bounce_contended + !!hlock->read]++; | 3034 | stats->bounces[bounce_contended + !!hlock->read]++; |
3035 | put_lock_stats(stats); | 3035 | put_lock_stats(stats); |
diff --git a/kernel/lockdep_proc.c b/kernel/lockdep_proc.c index 4b194d34d77f..20dbcbf9c7dd 100644 --- a/kernel/lockdep_proc.c +++ b/kernel/lockdep_proc.c | |||
@@ -472,8 +472,9 @@ static void snprint_time(char *buf, size_t bufsiz, s64 nr) | |||
472 | { | 472 | { |
473 | unsigned long rem; | 473 | unsigned long rem; |
474 | 474 | ||
475 | nr += 5; /* for display rounding */ | ||
475 | rem = do_div(nr, 1000); /* XXX: do_div_signed */ | 476 | rem = do_div(nr, 1000); /* XXX: do_div_signed */ |
476 | snprintf(buf, bufsiz, "%lld.%02d", (long long)nr, ((int)rem+5)/10); | 477 | snprintf(buf, bufsiz, "%lld.%02d", (long long)nr, (int)rem/10); |
477 | } | 478 | } |
478 | 479 | ||
479 | static void seq_time(struct seq_file *m, s64 time) | 480 | static void seq_time(struct seq_file *m, s64 time) |