PERFORCE change 132283 for review
Kip Macy
kmacy at FreeBSD.org
Tue Jan 1 20:11:34 PST 2008
http://perforce.freebsd.org/chv.cgi?CH=132283
Change 132283 by kmacy at pandemonium:kmacy:xen31 on 2008/01/02 04:11:14
allow console lock to be acquired recursively, locking is already such
a mess here that this is ok for now
Affected files ...
.. //depot/projects/xen31/sys/dev/xen/console/console.c#5 edit
Differences ...
==== //depot/projects/xen31/sys/dev/xen/console/console.c#5 (text+ko) ====
@@ -76,7 +76,7 @@
#define XCUNIT(x) (minor(x))
#define ISTTYOPEN(tp) ((tp) && ((tp)->t_state & TS_ISOPEN))
#define CN_LOCK_INIT(x, _name) \
- mtx_init(&x, _name, NULL, MTX_DEF)
+ mtx_init(&x, _name, NULL, MTX_DEF|MTX_RECURSE)
#define CN_LOCK(l) mtx_lock(&(l))
#define CN_UNLOCK(l) mtx_unlock(&(l))
#define CN_LOCK_ASSERT(x) mtx_assert(&x, MA_OWNED)
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