MFC r303914:

Re-schedule signals after kthread exits.

1 files changed, 7 insertions, 4 deletions

diff --git a/sys/kern/kern_kthread.c b/sys/kern/kern_kthread.c
index 70d95fa..fb46025 100644
--- a/sys/kern/kern_kthread.c
+++ b/sys/kern/kern_kthread.c
@@ -322,11 +322,13 @@ void
 kthread_exit(void)
 {
 	struct proc *p;
+	struct thread *td;
 
-	p = curthread->td_proc;
+	td = curthread;
+	p = td->td_proc;
 
 	/* A module may be waiting for us to exit. */
-	wakeup(curthread);
+	wakeup(td);
 
 	/*
 	 * The last exiting thread in a kernel process must tear down
@@ -339,9 +341,10 @@ kthread_exit(void)
 		rw_wunlock(&tidhash_lock);
 		kproc_exit(0);
 	}
-	LIST_REMOVE(curthread, td_hash);
+	LIST_REMOVE(td, td_hash);
 	rw_wunlock(&tidhash_lock);
-	umtx_thread_exit(curthread);
+	umtx_thread_exit(td);
+	tdsigcleanup(td);
 	PROC_SLOCK(p);
 	thread_exit();
 }