diff options
Diffstat (limited to 'kernel/signal.c')
| -rw-r--r-- | kernel/signal.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/kernel/signal.c b/kernel/signal.c index 5341e2141904..06214b55dc5e 100644 --- a/kernel/signal.c +++ b/kernel/signal.c | |||
| @@ -2203,10 +2203,15 @@ relock: | |||
| 2203 | * group-wide signal. Another thread should be notified now to take | 2203 | * group-wide signal. Another thread should be notified now to take |
| 2204 | * the signal since we will not. | 2204 | * the signal since we will not. |
| 2205 | */ | 2205 | */ |
| 2206 | static void retarget_shared_pending(struct task_struct *tsk) | 2206 | static void retarget_shared_pending(struct task_struct *tsk, sigset_t *which) |
| 2207 | { | 2207 | { |
| 2208 | sigset_t retarget; | ||
| 2208 | struct task_struct *t; | 2209 | struct task_struct *t; |
| 2209 | 2210 | ||
| 2211 | sigandsets(&retarget, &tsk->signal->shared_pending.signal, which); | ||
| 2212 | if (sigisemptyset(&retarget)) | ||
| 2213 | return; | ||
| 2214 | |||
| 2210 | t = tsk; | 2215 | t = tsk; |
| 2211 | while_each_thread(tsk, t) { | 2216 | while_each_thread(tsk, t) { |
| 2212 | if (!signal_pending(t) && !(t->flags & PF_EXITING)) | 2217 | if (!signal_pending(t) && !(t->flags & PF_EXITING)) |
| @@ -2217,6 +2222,7 @@ static void retarget_shared_pending(struct task_struct *tsk) | |||
| 2217 | void exit_signals(struct task_struct *tsk) | 2222 | void exit_signals(struct task_struct *tsk) |
| 2218 | { | 2223 | { |
| 2219 | int group_stop = 0; | 2224 | int group_stop = 0; |
| 2225 | sigset_t unblocked; | ||
| 2220 | 2226 | ||
| 2221 | if (thread_group_empty(tsk) || signal_group_exit(tsk->signal)) { | 2227 | if (thread_group_empty(tsk) || signal_group_exit(tsk->signal)) { |
| 2222 | tsk->flags |= PF_EXITING; | 2228 | tsk->flags |= PF_EXITING; |
| @@ -2232,7 +2238,9 @@ void exit_signals(struct task_struct *tsk) | |||
| 2232 | if (!signal_pending(tsk)) | 2238 | if (!signal_pending(tsk)) |
| 2233 | goto out; | 2239 | goto out; |
| 2234 | 2240 | ||
| 2235 | retarget_shared_pending(tsk); | 2241 | unblocked = tsk->blocked; |
| 2242 | signotset(&unblocked); | ||
| 2243 | retarget_shared_pending(tsk, &unblocked); | ||
| 2236 | 2244 | ||
| 2237 | if (unlikely(tsk->group_stop & GROUP_STOP_PENDING) && | 2245 | if (unlikely(tsk->group_stop & GROUP_STOP_PENDING) && |
| 2238 | task_participate_group_stop(tsk)) | 2246 | task_participate_group_stop(tsk)) |
