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From: Mateusz Guzik <mjg@FreeBSD.org>
Date: Fri, 20 Oct 2017 00:34:25 +0000 (UTC)
To: src-committers@freebsd.org, svn-src-all@freebsd.org,
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Subject: svn commit: r324780 - head/sys/kern
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Author: mjg
Date: Fri Oct 20 00:34:25 2017
New Revision: 324780
URL: https://svnweb.freebsd.org/changeset/base/324780

Log:
  mtx: stop testing SCHEDULER_STOPPED in kabi funcs for spin mutexes
  
  There is nothing panic-breaking to do in the unlock case and the lock
  case will fallback to the slow path doing the check already.
  
  MFC after:	1 week

Modified:
  head/sys/kern/kern_mutex.c

Modified: head/sys/kern/kern_mutex.c
==============================================================================
--- head/sys/kern/kern_mutex.c	Fri Oct 20 00:33:49 2017	(r324779)
+++ head/sys/kern/kern_mutex.c	Fri Oct 20 00:34:25 2017	(r324780)
@@ -291,9 +291,6 @@ __mtx_lock_spin_flags(volatile uintptr_t *c, int opts,
 	struct mtx *m;
 	uintptr_t tid, v;
 
-	if (SCHEDULER_STOPPED())
-		return;
-
 	m = mtxlock2mtx(c);
 
 	KASSERT(m->mtx_lock != MTX_DESTROYED,
@@ -355,9 +352,6 @@ __mtx_unlock_spin_flags(volatile uintptr_t *c, int opt
     int line)
 {
 	struct mtx *m;
-
-	if (SCHEDULER_STOPPED())
-		return;
 
 	m = mtxlock2mtx(c);