Lines Matching +full:signal +full:- +full:group

1 /* SPDX-License-Identifier: GPL-2.0 */
5 #include <linux/sched/signal.h>
28 	*utime = t->utime;  in task_cputime()
29 	*stime = t->stime;  in task_cputime()
35 	return t->gtime;  in task_gtime()
44 	*utimescaled = t->utimescaled;  in task_cputime_scaled()
45 	*stimescaled = t->stimescaled;  in task_cputime_scaled()
62  * Thread group CPU time accounting.
68  * The following are functions that support scheduler-internal time accounting.
74  * get_running_cputimer - return &tsk->signal->cputimer if cputimers are active
82 	struct thread_group_cputimer *cputimer = &tsk->signal->cputimer;  in get_running_cputimer()
86 	 * group accounting is not active either. Lockless check.  in get_running_cputimer()
88 	if (!READ_ONCE(tsk->signal->posix_cputimers.timers_active))  in get_running_cputimer()
92 	 * After we flush the task's sum_exec_runtime to sig->sum_sched_runtime  in get_running_cputimer()
93 	 * in __exit_signal(), we won't account to the signal struct further  in get_running_cputimer()
97 	 * In order to keep a consistent behaviour between thread group cputime  in get_running_cputimer()
98 	 * and thread group cputimer accounting, lets also ignore the cputime  in get_running_cputimer()
99 	 * elapsing after __exit_signal() in any thread group timer running.  in get_running_cputimer()
105 	if (unlikely(!tsk->sighand))  in get_running_cputimer()
119  * account_group_user_time - Maintain utime for a thread group.
125  * If thread group time is being maintained, get the structure for the
136 	atomic64_add(cputime, &cputimer->cputime_atomic.utime);  in account_group_user_time()
140  * account_group_system_time - Maintain stime for a thread group.
146  * If thread group time is being maintained, get the structure for the
157 	atomic64_add(cputime, &cputimer->cputime_atomic.stime);  in account_group_system_time()
161  * account_group_exec_runtime - Maintain exec runtime for a thread group.
167  * If thread group time is being maintained, get the structure for the
178 	atomic64_add(ns, &cputimer->cputime_atomic.sum_exec_runtime);  in account_group_exec_runtime()
184 	prev->utime = prev->stime = 0;  in prev_cputime_init()
185 	raw_spin_lock_init(&prev->lock);  in prev_cputime_init()