svn commit: r313279 - head/sys/kern

Mateusz Guzik mjg at FreeBSD.org
Sun Feb 5 09:53:14 UTC 2017


Author: mjg
Date: Sun Feb  5 09:53:13 2017
New Revision: 313279
URL: https://svnweb.freebsd.org/changeset/base/313279

Log:
  mtx: fixup r313278, the assignemnt was supposed to go inside the loop

Modified:
  head/sys/kern/kern_mutex.c

Modified: head/sys/kern/kern_mutex.c
==============================================================================
--- head/sys/kern/kern_mutex.c	Sun Feb  5 09:35:17 2017	(r313278)
+++ head/sys/kern/kern_mutex.c	Sun Feb  5 09:53:13 2017	(r313279)
@@ -782,9 +782,9 @@ thread_lock_flags_(struct thread *td, in
 #ifdef KDTRACE_HOOKS
 	spin_time -= lockstat_nsecs(&td->td_lock->lock_object);
 #endif
-	v = MTX_UNOWNED;
 	for (;;) {
 retry:
+		v = MTX_UNOWNED;
 		spinlock_enter();
 		m = td->td_lock;
 		KASSERT(m->mtx_lock != MTX_DESTROYED,


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