From owner-p4-projects  Sat Jun 22 23:54:11 2002
Delivered-To: p4-projects@freebsd.org
Received: by hub.freebsd.org (Postfix, from userid 32767)
	id 8722237B401; Sat, 22 Jun 2002 23:54:05 -0700 (PDT)
Delivered-To: perforce@freebsd.org
Received: from freefall.freebsd.org (freefall.FreeBSD.org [216.136.204.21])
	by hub.freebsd.org (Postfix) with ESMTP id 718D937B400
	for <perforce@freebsd.org>; Sat, 22 Jun 2002 23:54:04 -0700 (PDT)
Received: (from perforce@localhost)
	by freefall.freebsd.org (8.11.6/8.11.6) id g5N6s4I60725
	for perforce@freebsd.org; Sat, 22 Jun 2002 23:54:04 -0700 (PDT)
	(envelope-from julian@freebsd.org)
Date: Sat, 22 Jun 2002 23:54:04 -0700 (PDT)
Message-Id: <200206230654.g5N6s4I60725@freefall.freebsd.org>
X-Authentication-Warning: freefall.freebsd.org: perforce set sender to julian@freebsd.org using -f
From: Julian Elischer <julian@FreeBSD.org>
Subject: PERFORCE change 13308 for review
To: Perforce Change Reviews <perforce@freebsd.org>
Sender: owner-p4-projects@FreeBSD.ORG
Precedence: bulk
List-ID: <p4-projects.FreeBSD.ORG>
List-Archive: <http://docs.freebsd.org/mail/> (Web Archive)
List-Help: <mailto:majordomo@FreeBSD.ORG?subject=help> (List Instructions)
List-Subscribe: <mailto:majordomo@FreeBSD.ORG?subject=subscribe%20p4-projects>
List-Unsubscribe: <mailto:majordomo@FreeBSD.ORG?subject=unsubscribe%20p4-projects>
X-Loop: FreeBSD.ORG

http://people.freebsd.org/~peter/p4db/chv.cgi?CH=13308

Change 13308 by julian@julian_ref on 2002/06/22 23:53:31

	add a bit of documentation.

Affected files ...

... //depot/projects/kse/sys/kern/kern_synch.c#70 edit
... //depot/projects/kse/sys/sys/proc.h#113 edit

Differences ...

==== //depot/projects/kse/sys/kern/kern_synch.c#70 (text+ko) ====


==== //depot/projects/kse/sys/sys/proc.h#113 (text+ko) ====

@@ -326,6 +326,16 @@
 #define	TDF_DEADLKTREAT	0x800000 /* Lock aquisition - deadlock treatment. */
 
 /*
+ * Traps for young players:
+ * The main thread flag that controls whether a thread acts as a threaded
+ * or unthreaded thread is the TDF_UNBOUND flag.
+ * UPCALLS run with the UNBOUND flags clear, after they are first scheduled.
+ * i.e. they bind themselves to whatever thread thay are first scheduled with.
+ * You may see BOUND threads in KSE processes but you should never see
+ * UNBOUND threads in non KSE processes.
+ */
+
+/*
  * The schedulable entity that can be given a context to run.
  * A process may have several of these. Probably one per processor
  * but posibly a few more. In this universe they are grouped

To Unsubscribe: send mail to majordomo@FreeBSD.org
with "unsubscribe p4-projects" in the body of the message