diff options
Diffstat (limited to 'include/linux/sched.h')
| -rw-r--r-- | include/linux/sched.h | 17 |
1 files changed, 14 insertions, 3 deletions
diff --git a/include/linux/sched.h b/include/linux/sched.h index 12211e1666e..885c4f242ad 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -653,9 +653,8 @@ struct signal_struct { * Bits in flags field of signal_struct. */ #define SIGNAL_STOP_STOPPED 0x00000001 /* job control stop in effect */ -#define SIGNAL_STOP_DEQUEUED 0x00000002 /* stop signal dequeued */ -#define SIGNAL_STOP_CONTINUED 0x00000004 /* SIGCONT since WCONTINUED reap */ -#define SIGNAL_GROUP_EXIT 0x00000008 /* group exit in progress */ +#define SIGNAL_STOP_CONTINUED 0x00000002 /* SIGCONT since WCONTINUED reap */ +#define SIGNAL_GROUP_EXIT 0x00000004 /* group exit in progress */ /* * Pending notifications to parent. */ @@ -1251,6 +1250,7 @@ struct task_struct { int exit_state; int exit_code, exit_signal; int pdeath_signal; /* The signal sent when the parent dies */ + unsigned int group_stop; /* GROUP_STOP_*, siglock protected */ /* ??? */ unsigned int personality; unsigned did_exec:1; @@ -1771,6 +1771,17 @@ extern void thread_group_times(struct task_struct *p, cputime_t *ut, cputime_t * #define tsk_used_math(p) ((p)->flags & PF_USED_MATH) #define used_math() tsk_used_math(current) +/* + * task->group_stop flags + */ +#define GROUP_STOP_SIGMASK 0xffff /* signr of the last group stop */ +#define GROUP_STOP_PENDING (1 << 16) /* task should stop for group stop */ +#define GROUP_STOP_CONSUME (1 << 17) /* consume group stop count */ +#define GROUP_STOP_TRAPPING (1 << 18) /* switching from STOPPED to TRACED */ +#define GROUP_STOP_DEQUEUED (1 << 19) /* stop signal dequeued */ + +extern void task_clear_group_stop_pending(struct task_struct *task); + #ifdef CONFIG_PREEMPT_RCU #define RCU_READ_UNLOCK_BLOCKED (1 << 0) /* blocked while in RCU read-side. */ |