| /Linux-v5.15/fs/ |
| D | signalfd.c | 36 void signalfd_cleanup(struct sighand_struct *sighand) in signalfd_cleanup() argument
38 wait_queue_head_t *wqh = &sighand->signalfd_wqh; in signalfd_cleanup()
66 poll_wait(file, ¤t->sighand->signalfd_wqh, wait); in signalfd_poll()
68 spin_lock_irq(¤t->sighand->siglock); in signalfd_poll()
73 spin_unlock_irq(¤t->sighand->siglock); in signalfd_poll()
171 spin_lock_irq(¤t->sighand->siglock); in signalfd_dequeue()
180 spin_unlock_irq(¤t->sighand->siglock); in signalfd_dequeue()
184 add_wait_queue(¤t->sighand->signalfd_wqh, &wait); in signalfd_dequeue()
194 spin_unlock_irq(¤t->sighand->siglock); in signalfd_dequeue()
196 spin_lock_irq(¤t->sighand->siglock); in signalfd_dequeue()
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| D | coredump.c | 379 spin_lock_irq(&tsk->sighand->siglock); in zap_threads()
386 spin_unlock_irq(&tsk->sighand->siglock); in zap_threads()
491 spin_lock_irq(¤t->sighand->siglock); in coredump_finish()
496 spin_unlock_irq(¤t->sighand->siglock); in coredump_finish()
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| /Linux-v5.15/drivers/tty/ |
| D | tty_jobctrl.c | 19 current->sighand->action[sig-1].sa.sa_handler == SIG_IGN); in is_ignored()
80 spin_lock_irqsave(&p->sighand->siglock, flags); in proc_clear_tty()
83 spin_unlock_irqrestore(&p->sighand->siglock, flags); in proc_clear_tty()
124 spin_lock_irq(¤t->sighand->siglock); in proc_set_tty()
126 spin_unlock_irq(¤t->sighand->siglock); in proc_set_tty()
135 spin_lock_irq(¤t->sighand->siglock); in tty_open_proc_set_tty()
156 spin_unlock_irq(¤t->sighand->siglock); in tty_open_proc_set_tty()
165 spin_lock_irqsave(¤t->sighand->siglock, flags); in get_current_tty()
167 spin_unlock_irqrestore(¤t->sighand->siglock, flags); in get_current_tty()
205 spin_lock_irq(&p->sighand->siglock); in tty_signal_session_leader()
[all …]
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| /Linux-v5.15/include/linux/ |
| D | signalfd.h | 21 if (unlikely(waitqueue_active(&tsk->sighand->signalfd_wqh))) in signalfd_notify()
22 wake_up(&tsk->sighand->signalfd_wqh); in signalfd_notify()
25 extern void signalfd_cleanup(struct sighand_struct *sighand);
31 static inline void signalfd_cleanup(struct sighand_struct *sighand) { } in signalfd_cleanup() argument
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| /Linux-v5.15/kernel/ |
| D | signal.c | 69 return t->sighand->action[sig - 1].sa.sa_handler; in sig_handler()
195 spin_lock_irq(¤t->sighand->siglock); in calculate_sigpending()
198 spin_unlock_irq(¤t->sighand->siglock); in calculate_sigpending()
480 spin_lock_irqsave(&t->sighand->siglock, flags); in flush_signals()
484 spin_unlock_irqrestore(&t->sighand->siglock, flags); in flush_signals()
517 spin_lock_irqsave(&tsk->sighand->siglock, flags); in flush_itimer_signals()
520 spin_unlock_irqrestore(&tsk->sighand->siglock, flags); in flush_itimer_signals()
529 t->sighand->action[i].sa.sa_handler = SIG_IGN; in ignore_signals()
542 struct k_sigaction *ka = &t->sighand->action[0]; in flush_signal_handlers()
557 void __user *handler = tsk->sighand->action[sig-1].sa.sa_handler; in unhandled_signal()
[all …]
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| D | ptrace.c | 132 spin_lock(&child->sighand->siglock); in __ptrace_unlink()
170 spin_unlock(&child->sighand->siglock); in __ptrace_unlink()
197 spin_lock_irq(&task->sighand->siglock); in ptrace_freeze_traced()
203 spin_unlock_irq(&task->sighand->siglock); in ptrace_freeze_traced()
219 spin_lock_irq(&task->sighand->siglock); in ptrace_unfreeze_traced()
226 spin_unlock_irq(&task->sighand->siglock); in ptrace_unfreeze_traced()
432 spin_lock(&task->sighand->siglock); in ptrace_attach()
455 spin_unlock(&task->sighand->siglock); in ptrace_attach()
549 else if (ignoring_children(tracer->sighand)) { in __ptrace_detach()
751 spin_lock_irq(&child->sighand->siglock); in ptrace_peek_siginfo()
[all …]
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| D | exit.c | 96 struct sighand_struct *sighand; in __exit_signal() local
100 sighand = rcu_dereference_check(tsk->sighand, in __exit_signal()
102 spin_lock(&sighand->siglock); in __exit_signal()
156 tsk->sighand = NULL; in __exit_signal()
157 spin_unlock(&sighand->siglock); in __exit_signal()
159 __cleanup_sighand(sighand); in __exit_signal()
908 struct sighand_struct *const sighand = current->sighand; in do_group_exit() local
910 spin_lock_irq(&sighand->siglock); in do_group_exit()
919 spin_unlock_irq(&sighand->siglock); in do_group_exit()
1060 spin_lock_irq(¤t->sighand->siglock); in wait_task_zombie()
[all …]
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| D | fork.c | 1593 refcount_inc(¤t->sighand->count); in copy_sighand()
1597 RCU_INIT_POINTER(tsk->sighand, sig); in copy_sighand()
1602 spin_lock_irq(¤t->sighand->siglock); in copy_sighand()
1603 memcpy(sig->action, current->sighand->action, sizeof(sig->action)); in copy_sighand()
1604 spin_unlock_irq(¤t->sighand->siglock); in copy_sighand()
1613 void __cleanup_sighand(struct sighand_struct *sighand) in __cleanup_sighand() argument
1615 if (refcount_dec_and_test(&sighand->count)) { in __cleanup_sighand()
1616 signalfd_cleanup(sighand); in __cleanup_sighand()
1621 kmem_cache_free(sighand_cachep, sighand); in __cleanup_sighand()
1697 assert_spin_locked(¤t->sighand->siglock); in copy_seccomp()
[all …]
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| D | seccomp.c | 429 assert_spin_locked(¤t->sighand->siglock); in seccomp_may_assign_mode()
443 assert_spin_locked(&task->sighand->siglock); in seccomp_assign_mode()
485 assert_spin_locked(¤t->sighand->siglock); in seccomp_can_sync_threads()
562 WARN_ON(tsk->sighand != NULL); in seccomp_filter_release()
582 assert_spin_locked(¤t->sighand->siglock); in seccomp_sync_threads()
868 assert_spin_locked(¤t->sighand->siglock); in seccomp_attach_filter()
1335 spin_lock_irq(¤t->sighand->siglock); in seccomp_set_mode_strict()
1347 spin_unlock_irq(¤t->sighand->siglock); in seccomp_set_mode_strict()
1773 lockdep_assert_held(¤t->sighand->siglock); in has_duplicate_listener()
1851 spin_lock_irq(¤t->sighand->siglock); in seccomp_set_mode_filter()
[all …]
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| D | kcmp.c | 192 ret = kcmp_ptr(task1->sighand, task2->sighand, KCMP_SIGHAND); in SYSCALL_DEFINE5()
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| D | pid_namespace.c | 182 spin_lock_irq(&me->sighand->siglock); in zap_pid_ns_processes()
183 me->sighand->action[SIGCHLD - 1].sa.sa_handler = SIG_IGN; in zap_pid_ns_processes()
184 spin_unlock_irq(&me->sighand->siglock); in zap_pid_ns_processes()
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| D | acct.c | 456 spin_lock_irq(¤t->sighand->siglock); in fill_ac()
466 spin_unlock_irq(¤t->sighand->siglock); in fill_ac()
550 spin_lock_irq(¤t->sighand->siglock); in acct_collect()
570 spin_unlock_irq(¤t->sighand->siglock); in acct_collect()
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| D | taskstats.c | 258 spin_lock_irqsave(&tsk->sighand->siglock, flags); in fill_tgid_exit()
270 spin_unlock_irqrestore(&tsk->sighand->siglock, flags); in fill_tgid_exit()
563 spin_lock_irq(&tsk->sighand->siglock); in taskstats_tgid_alloc()
574 spin_unlock_irq(&tsk->sighand->siglock); in taskstats_tgid_alloc()
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| D | umh.c | 72 spin_lock_irq(¤t->sighand->siglock); in call_usermodehelper_exec_async()
74 spin_unlock_irq(¤t->sighand->siglock); in call_usermodehelper_exec_async()
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| /Linux-v5.15/kernel/time/ |
| D | itimer.c | 53 spin_lock_irq(&tsk->sighand->siglock); in get_cpu_itimer()
70 spin_unlock_irq(&tsk->sighand->siglock); in get_cpu_itimer()
82 spin_lock_irq(&tsk->sighand->siglock); in do_getitimer()
86 spin_unlock_irq(&tsk->sighand->siglock); in do_getitimer()
178 spin_lock_irq(&tsk->sighand->siglock); in set_cpu_itimer()
192 spin_unlock_irq(&tsk->sighand->siglock); in set_cpu_itimer()
216 spin_lock_irq(&tsk->sighand->siglock); in do_setitimer()
225 spin_unlock_irq(&tsk->sighand->siglock); in do_setitimer()
238 spin_unlock_irq(&tsk->sighand->siglock); in do_setitimer()
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| D | posix-cpu-timers.c | 42 spin_lock_irq(&task->sighand->siglock); in update_rlimit_cpu()
44 spin_unlock_irq(&task->sighand->siglock); in update_rlimit_cpu()
468 struct sighand_struct *sighand; in posix_cpu_timer_del() local
482 sighand = lock_task_sighand(p, &flags); in posix_cpu_timer_del()
483 if (unlikely(sighand == NULL)) { in posix_cpu_timer_del()
623 struct sighand_struct *sighand; in posix_cpu_timer_set() local
649 sighand = lock_task_sighand(p, &flags); in posix_cpu_timer_set()
654 if (unlikely(sighand == NULL)) { in posix_cpu_timer_set()
765 sighand = lock_task_sighand(p, &flags); in posix_cpu_timer_set()
766 if (!sighand) in posix_cpu_timer_set()
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| D | posix-timers.c | 560 spin_lock_irq(¤t->sighand->siglock); in do_timer_create()
563 spin_unlock_irq(¤t->sighand->siglock); in do_timer_create()
1021 spin_lock(¤t->sighand->siglock); in SYSCALL_DEFINE1()
1023 spin_unlock(¤t->sighand->siglock); in SYSCALL_DEFINE1()
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| /Linux-v5.15/include/linux/sched/ |
| D | signal.h | 285 spin_lock_irq(&task->sighand->siglock); in kernel_dequeue_signal()
287 spin_unlock_irq(&task->sighand->siglock); in kernel_dequeue_signal()
294 spin_lock_irq(¤t->sighand->siglock); in kernel_signal_stop()
297 spin_unlock_irq(¤t->sighand->siglock); in kernel_signal_stop()
703 (void)__cond_lock(&task->sighand->siglock, ret); in lock_task_sighand()
710 spin_unlock_irqrestore(&task->sighand->siglock, *flags); in unlock_task_sighand()
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| D | cputime.h | 104 if (unlikely(!tsk->sighand)) in get_running_cputimer()
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| /Linux-v5.15/fs/proc/ |
| D | task_nommu.c | 67 if (current->sighand && refcount_read(¤t->sighand->count) > 1) in task_mem()
68 sbytes += kobjsize(current->sighand); in task_mem()
70 bytes += kobjsize(current->sighand); in task_mem()
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| /Linux-v5.15/kernel/cgroup/ |
| D | freezer.c | 143 spin_lock(¤t->sighand->siglock); in cgroup_leave_frozen()
146 spin_unlock(¤t->sighand->siglock); in cgroup_leave_frozen()
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| /Linux-v5.15/fs/coda/ |
| D | upcall.c | 618 spin_lock_irq(¤t->sighand->siglock); in coda_block_signals()
627 spin_unlock_irq(¤t->sighand->siglock); in coda_block_signals()
632 spin_lock_irq(¤t->sighand->siglock); in coda_unblock_signals()
635 spin_unlock_irq(¤t->sighand->siglock); in coda_unblock_signals()
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| /Linux-v5.15/fs/autofs/ |
| D | waitq.c | 68 spin_lock_irqsave(¤t->sighand->siglock, flags); in autofs_write()
71 spin_unlock_irqrestore(¤t->sighand->siglock, flags); in autofs_write()
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| /Linux-v5.15/init/ |
| D | init_task.c | 122 .sighand = &init_sighand,
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| /Linux-v5.15/arch/ia64/kernel/ |
| D | ptrace.c | 642 if (child->sighand) { in ptrace_attach_sync_user_rbs()
643 spin_lock_irq(&child->sighand->siglock); in ptrace_attach_sync_user_rbs()
651 spin_unlock_irq(&child->sighand->siglock); in ptrace_attach_sync_user_rbs()
666 if (child->sighand) { in ptrace_attach_sync_user_rbs()
667 spin_lock_irq(&child->sighand->siglock); in ptrace_attach_sync_user_rbs()
672 spin_unlock_irq(&child->sighand->siglock); in ptrace_attach_sync_user_rbs()
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