svn commit: r304263 - stable/11/sys/kern

[Konstantin Belousov]

Author: kib
Date: Wed Aug 17 07:11:45 2016
New Revision: 304263
URL: https://svnweb.freebsd.org/changeset/base/304263

Log:
  MFC r303914:
  Re-schedule signals after kthread exits.

Modified:
  stable/11/sys/kern/kern_kthread.c
Directory Properties:
  stable/11/   (props changed)

Modified: stable/11/sys/kern/kern_kthread.c
==============================================================================
--- stable/11/sys/kern/kern_kthread.c	Wed Aug 17 07:09:22 2016	(r304262)
+++ stable/11/sys/kern/kern_kthread.c	Wed Aug 17 07:11:45 2016	(r304263)
@@ -320,11 +320,13 @@ 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
@@ -337,9 +339,10 @@ 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();
 }