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Mark the syscons video spin mutex as recursable since it is currently

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recursed in a few places.

MFC after:	1 week
This commit is contained in:
John Baldwin 2008-02-13 23:38:08 +00:00
parent bf49347744
commit 1d9c3ad3ef
1 changed files with 2 additions and 1 deletions
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3
sys/dev/syscons/syscons.h
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@ -517,7 +517,8 @@ typedef struct {
#define ISSIGVALID(sig) ((sig) > 0 && (sig) < NSIG)
#define SC_VIDEO_LOCKINIT(sc) \
mtx_init(&(sc)->video_mtx, "syscons video lock", NULL,MTX_SPIN);
mtx_init(&(sc)->video_mtx, "syscons video lock", NULL, \
MTX_SPIN | MTX_RECURSE);
#define SC_VIDEO_LOCK(sc) \
do { \
if (!cold) \