linux/sched/signal.h

83 struct signal_struct {  struct
84 	refcount_t		sigcnt;
85 	atomic_t		live;
86 	int			nr_threads;
87 	struct list_head	thread_head;
89 	wait_queue_head_t	wait_chldexit;	/* for wait4() */
92 	struct task_struct	*curr_target;
95 	struct sigpending	shared_pending;
98 	struct hlist_head	multiprocess;
101 	int			group_exit_code;
107 	int			notify_count;
108 	struct task_struct	*group_exit_task;
111 	int			group_stop_count;
112 	unsigned int		flags; /* see SIGNAL_* flags below */
123 	unsigned int		is_child_subreaper:1;
124 	unsigned int		has_child_subreaper:1;
129 	int			posix_timer_id;
130 	struct list_head	posix_timers;
133 	struct hrtimer real_timer;
134 	ktime_t it_real_incr;
141 	struct cpu_itimer it[2];
147 	struct thread_group_cputimer cputimer;
151 	struct posix_cputimers posix_cputimers;
154 	struct pid *pids[PIDTYPE_MAX];
157 	atomic_t tick_dep_mask;
160 	struct pid *tty_old_pgrp;
163 	int leader;
165 	struct tty_struct *tty; /* NULL if no tty */
168 	struct autogroup *autogroup;
176 	seqlock_t stats_lock;
177 	u64 utime, stime, cutime, cstime;
178 	u64 gtime;
179 	u64 cgtime;
180 	struct prev_cputime prev_cputime;
181 	unsigned long nvcsw, nivcsw, cnvcsw, cnivcsw;
182 	unsigned long min_flt, maj_flt, cmin_flt, cmaj_flt;
183 	unsigned long inblock, oublock, cinblock, coublock;
184 	unsigned long maxrss, cmaxrss;
185 	struct task_io_accounting ioac;
193 	unsigned long long sum_sched_runtime;
204 	struct rlimit rlim[RLIM_NLIMITS];
207 	struct pacct_struct pacct;	/* per-process accounting information */
210 	struct taskstats *stats;
213 	unsigned audit_tty;
214 	struct tty_audit_buf *tty_audit_buf;
221 	bool oom_flag_origin;
222 	short oom_score_adj;		/* OOM kill score adjustment */
223 	short oom_score_adj_min;	/* OOM kill score adjustment min value.
247  * Bits in flags field of signal_struct.  argument