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From: John Baldwin <jhb@FreeBSD.org>
Date: Tue, 29 Dec 2015 23:16:20 +0000 (UTC)
To: src-committers@freebsd.org, svn-src-all@freebsd.org,
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Subject: svn commit: r292892 - head/sys/kern
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Author: jhb
Date: Tue Dec 29 23:16:20 2015
New Revision: 292892
URL: https://svnweb.freebsd.org/changeset/base/292892

Log:
  Call kern_thr_exit() instead of duplicating it.
  
  This code is missing the racct_subr() call from kern_thr_exit() and would
  require further code duplication in future changes.
  
  Reviewed by:	kib
  MFC after:	1 week

Modified:
  head/sys/kern/kern_thread.c

Modified: head/sys/kern/kern_thread.c
==============================================================================
--- head/sys/kern/kern_thread.c	Tue Dec 29 22:18:35 2015	(r292891)
+++ head/sys/kern/kern_thread.c	Tue Dec 29 23:16:20 2015	(r292892)
@@ -45,6 +45,7 @@ __FBSDID("$FreeBSD$");
 #include <sys/sched.h>
 #include <sys/sleepqueue.h>
 #include <sys/selinfo.h>
+#include <sys/syscallsubr.h>
 #include <sys/sysent.h>
 #include <sys/turnstile.h>
 #include <sys/ktr.h>
@@ -942,7 +943,6 @@ thread_suspend_check(int return_instead)
 		 */
 		if ((p->p_flag & P_SINGLE_EXIT) && (p->p_singlethread != td)) {
 			PROC_UNLOCK(p);
-			tidhash_remove(td);
 
 			/*
 			 * Allow Linux emulation layer to do some work
@@ -950,13 +950,8 @@ thread_suspend_check(int return_instead)
 			 */
 			if (__predict_false(p->p_sysent->sv_thread_detach != NULL))
 				(p->p_sysent->sv_thread_detach)(td);
-
-			PROC_LOCK(p);
-			tdsigcleanup(td);
-			umtx_thread_exit(td);
-			PROC_SLOCK(p);
-			thread_stopped(p);
-			thread_exit();
+			kern_thr_exit(td);
+			panic("stopped thread did not exit");
 		}
 
 		PROC_SLOCK(p);