- 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/coda/coda_psdev.c b/sys/coda/coda_psdev.c
index debbdbf..133d0fd 100644
--- a/sys/coda/coda_psdev.c
+++ b/sys/coda/coda_psdev.c
@@ -526,7 +526,7 @@ coda_call(mntinfo, inSize, outSize, buffer)
 
 	/* Append msg to request queue and poke Venus. */
 	INSQUE(vmp->vm_chain, vcp->vc_requests);
-	selwakeup(&(vcp->vc_selproc));
+	selwakeuppri(&(vcp->vc_selproc), coda_call_sleep);
 
 	/* We can be interrupted while we wait for Venus to process
 	 * our request.  If the interrupt occurs before Venus has read
@@ -664,7 +664,7 @@ coda_call(mntinfo, inSize, outSize, buffer)
 		
 		/* insert at head of queue! */
 		INSQUE(svmp->vm_chain, vcp->vc_requests);
-		selwakeup(&(vcp->vc_selproc));
+		selwakeuppri(&(vcp->vc_selproc), coda_call_sleep);
 	    }
 	}