Author: mjg
Date: Wed Jan 4 02:25:31 2017
New Revision: 311226
URL: https://svnweb.freebsd.org/changeset/base/311226
Log:
mtx: plug open-coded mtx_lock access missed in r311172
Modified:
head/sys/kern/kern_mutex.c
Modified: head/sys/kern/kern_mutex.c
==============================================================================
--- head/sys/kern/kern_mutex.c Wed Jan 4 02:19:13 2017 (r311225)
+++ head/sys/kern/kern_mutex.c Wed Jan 4 02:25:31 2017 (r311226)
@@ -545,7 +545,7 @@ __mtx_lock_sleep(volatile uintptr_t *c,
m->lock_object.lo_name);
do {
lock_delay(&lda);
- v = m->mtx_lock;
+ v = MTX_READ_VALUE(m);
owner = lv_mtx_owner(v);
} while (v != MTX_UNOWNED && TD_IS_RUNNING(owner));
KTR_STATE0(KTR_SCHED, "thread",
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