From: Ben Gras <ben@minix3.org>
Date: Fri, 21 Oct 2005 17:35:39 +0000 (+0000)
Subject: Don't enqueue processes unless their flags have become 0
X-Git-Tag: v3.1.2a~559
X-Git-Url: http://zhaoyanbai.com/repos/?a=commitdiff_plain;h=81fa8fc3b886dde1cf134955ba14d76cb9251f49;p=minix.git

Don't enqueue processes unless their flags have become 0
---

diff --git a/kernel/system/do_exit.c b/kernel/system/do_exit.c
index 6c144ffc9..38110f590 100644
--- a/kernel/system/do_exit.c
+++ b/kernel/system/do_exit.c
@@ -107,7 +107,7 @@ register struct proc *rc;		/* slot of process to clean up */
 #if DEBUG_ENABLE_IPC_WARNINGS
 	  kprintf("Proc %d receive dead src %d\n", proc_nr(rp), proc_nr(rc));
 #endif
-	  lock_enqueue(rp);			/* let process run again */
+  	  if (rp->p_rts_flags == 0) lock_enqueue(rp);/* let process run again */
       } 
       else if ((rp->p_rts_flags & SENDING) && rp->p_sendto == proc_nr(rc)) {
           rp->p_reg.retreg = EDSTDIED;		/* report destination died */
@@ -115,7 +115,7 @@ register struct proc *rc;		/* slot of process to clean up */
 #if DEBUG_ENABLE_IPC_WARNINGS
 	  kprintf("Proc %d send dead dst %d\n", proc_nr(rp), proc_nr(rc));
 #endif
-	  lock_enqueue(rp);			/* let process run again */
+  	  if (rp->p_rts_flags == 0) lock_enqueue(rp);/* let process run again */
       } 
   }