From 8e4dc6232f5887cd2dedd61e11863e252221c60d Mon Sep 17 00:00:00 2001
From: David du Colombier <0intro@gmail.com>
Date: Tue, 17 Dec 2002 00:00:00 +0000
Subject: [PATCH] Plan 9 from Bell Labs 2002-12-17

---
 port/edf.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/port/edf.c b/port/edf.c
index aaac61896e8583cea3a5ac11997e47b209fddbcf..ad274c87ad09020b08a0c61b58bc319a167b66cf 100644
--- a/port/edf.c
+++ b/port/edf.c
@@ -738,6 +738,7 @@ edfrunproc(void)
 		nilcount++;
 		return nil;
 	}
+
 	/* Figure out if the current proc should be preempted*/
 	ilock(&edflock);
 	now = fastticks(nil);
@@ -773,7 +774,7 @@ edfrunproc(void)
 		/* released task is better than current */
 		DPRINT("%d edfrunproc: released\n", m->machno);
 		edfdequeue(&qreleased);
-		assert(nt->runq.n >= 1);
+		assert(nt->runq.n >= 1 || (up && up->task == nt));
 		edfpush(nt);
 		t = nt;
 		t->scheduled = now;