Date: Wed, 4 Jan 2017 02:25:31 +0000 (UTC) From: Mateusz Guzik <mjg@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r311226 - head/sys/kern Message-ID: <201701040225.v042PVhL030650@repo.freebsd.org>
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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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