- 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, 2 insertions, 2 deletions

diff --git a/sys/i4b/layer4/i4b_i4bdrv.c b/sys/i4b/layer4/i4b_i4bdrv.c
index d98fca6..95de760 100644
--- a/sys/i4b/layer4/i4b_i4bdrv.c
+++ b/sys/i4b/layer4/i4b_i4bdrv.c
@@ -820,7 +820,7 @@ i4bputqueue(struct mbuf *m)
 	if(selflag)
 	{
 		selflag = 0;
-		selwakeup(&select_rd_info);
+		selwakeuppri(&select_rd_info, TTIPRI);
 	}
 }
 
@@ -863,6 +863,6 @@ i4bputqueue_hipri(struct mbuf *m)
 	if(selflag)
 	{
 		selflag = 0;
-		selwakeup(&select_rd_info);
+		selwakeuppri(&select_rd_info, TTIPRI);
 	}
 }