- Implement selwakeuppri() which allows raising the priority of a

  thread being waken up.  The thread waken up can run at a priority as
  high as after tsleep().

- Replace selwakeup()s with selwakeuppri()s and pass appropriate
  priorities.

- Add cv_broadcastpri() which raises the priority of the broadcast
  threads.  Used by selwakeuppri() if collision occurs.

Not objected in:	-arch, -current

1 files changed, 1 insertions, 1 deletions

diff --git a/sys/dev/bktr/bktr_core.c b/sys/dev/bktr/bktr_core.c
index 19795a2..b9d21b8 100644
--- a/sys/dev/bktr/bktr_core.c
+++ b/sys/dev/bktr/bktr_core.c
@@ -821,7 +821,7 @@ common_bktr_intr( void *arg )
 
 		/* If someone has a select() on /dev/vbi, inform them */
 		if (SEL_WAITING(&bktr->vbi_select)) {
-			selwakeup(&bktr->vbi_select);
+			selwakeuppri(&bktr->vbi_select, VBIPRI);
 		}