From owner-p4-projects  Mon Aug 19  4: 6:15 2002
Delivered-To: p4-projects@freebsd.org
Received: by hub.freebsd.org (Postfix, from userid 32767)
	id E8C6B37B401; Mon, 19 Aug 2002 04:06:08 -0700 (PDT)
Delivered-To: perforce@freebsd.org
Received: from mx1.FreeBSD.org (mx1.FreeBSD.org [216.136.204.125])
	by hub.freebsd.org (Postfix) with ESMTP id 888AE37B400
	for <perforce@freebsd.org>; Mon, 19 Aug 2002 04:06:08 -0700 (PDT)
Received: from freefall.freebsd.org (freefall.FreeBSD.org [216.136.204.21])
	by mx1.FreeBSD.org (Postfix) with ESMTP id 4A66943E72
	for <perforce@freebsd.org>; Mon, 19 Aug 2002 04:06:08 -0700 (PDT)
	(envelope-from mini@freebsd.org)
Received: from freefall.freebsd.org (perforce@localhost [127.0.0.1])
	by freefall.freebsd.org (8.12.4/8.12.4) with ESMTP id g7JB68JU084462
	for <perforce@freebsd.org>; Mon, 19 Aug 2002 04:06:08 -0700 (PDT)
	(envelope-from mini@freebsd.org)
Received: (from perforce@localhost)
	by freefall.freebsd.org (8.12.4/8.12.4/Submit) id g7JB67vS084459
	for perforce@freebsd.org; Mon, 19 Aug 2002 04:06:07 -0700 (PDT)
Date: Mon, 19 Aug 2002 04:06:07 -0700 (PDT)
Message-Id: <200208191106.g7JB67vS084459@freefall.freebsd.org>
X-Authentication-Warning: freefall.freebsd.org: perforce set sender to mini@freebsd.org using -f
From: Jonathan Mini <mini@FreeBSD.org>
Subject: PERFORCE change 16256 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=16256

Change 16256 by mini@mini_stylus on 2002/08/19 04:05:58

	Add a few comments, clarify others.

Affected files ...

.. //depot/projects/kse/sys/kern/kern_thread.c#88 edit

Differences ...

==== //depot/projects/kse/sys/kern/kern_thread.c#88 (text+ko) ====

@@ -190,6 +190,11 @@
 	allocated_threads--;	/* XXXSMP */
 }
 
+/*
+ * Fill a ucontext_t with a thread's context information.
+ *
+ * This is an analogue to getcontext(3).
+ */
 void
 thread_getcontext(struct thread *td, ucontext_t *uc)
 {
@@ -198,6 +203,11 @@
 	uc->uc_sigmask = td->td_proc->p_sigmask;
 }
 
+/*
+ * Set a thread's context from a ucontext_t.
+ *
+ * This is an analogue to setcontext(3).
+ */
 int
 thread_setcontext(struct thread *td, ucontext_t *uc)
 {
@@ -236,8 +246,8 @@
 	mtx_unlock_spin(&zombie_thread_lock);
 }
 
-/* 
- * reap any  zombie threads.
+/*
+ * Reap zombie threads.
  */
 void
 thread_reap(void)
@@ -436,8 +446,7 @@
 }
 
 /*
- * Set up the upcall pcb in either a given thread or a new one
- * if none given. Use the upcall for the given KSE
+ * Create a thread and schedule it for upcall on the KSE given.
  */
 struct thread *
 thread_schedule_upcall(struct thread *td, struct kse *ke)

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