fork, vhost: Use CLONE_THREAD to fix freezer/ps regression

[tomoyo/tomoyo-test1.git] / kernel / exit.c

diff --git a/kernel/exit.c b/kernel/exit.c
index 34b90e2..edb50b4 100644 (file)
--- a/kernel/exit.c
+++ b/kernel/exit.c
@@ -411,7 +411,10 @@ static void coredump_task_exit(struct task_struct *tsk)
        tsk->flags |= PF_POSTCOREDUMP;
        core_state = tsk->signal->core_state;
        spin_unlock_irq(&tsk->sighand->siglock);
-       if (core_state) {
+
+       /* The vhost_worker does not particpate in coredumps */
+       if (core_state &&
+           ((tsk->flags & (PF_IO_WORKER | PF_USER_WORKER)) != PF_USER_WORKER)) {
                struct core_thread self;
 
                self.task = current;