diff options
| -rw-r--r-- | include/linux/oom.h | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/include/linux/oom.h b/include/linux/oom.h index 83b9c39bd8b7..d3f533f2f481 100644 --- a/include/linux/oom.h +++ b/include/linux/oom.h @@ -110,13 +110,24 @@ extern struct task_struct *find_lock_task_mm(struct task_struct *p); static inline bool task_will_free_mem(struct task_struct *task) { + struct signal_struct *sig = task->signal; + /* * A coredumping process may sleep for an extended period in exit_mm(), * so the oom killer cannot assume that the process will promptly exit * and release memory. */ - return (task->flags & PF_EXITING) && - !(task->signal->flags & SIGNAL_GROUP_COREDUMP); + if (sig->flags & SIGNAL_GROUP_COREDUMP) + return false; + + if (!(task->flags & PF_EXITING)) + return false; + + /* Make sure that the whole thread group is going down */ + if (!thread_group_empty(task) && !(sig->flags & SIGNAL_GROUP_EXIT)) + return false; + + return true; } /* sysctls */ |