From owner-cvs-all Mon Sep 30 16:11:58 2002 Delivered-To: cvs-all@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 6FC0A37B401; Mon, 30 Sep 2002 16:11:57 -0700 (PDT) Received: from rwcrmhc53.attbi.com (rwcrmhc53.attbi.com [204.127.198.39]) by mx1.FreeBSD.org (Postfix) with ESMTP id 21A9A43E6A; Mon, 30 Sep 2002 16:11:57 -0700 (PDT) (envelope-from julian@elischer.org) Received: from InterJet.elischer.org ([12.232.206.8]) by rwcrmhc53.attbi.com (InterMail vM.4.01.03.27 201-229-121-127-20010626) with ESMTP id <20020930212028.EOMO7275.rwcrmhc53.attbi.com@InterJet.elischer.org>; Mon, 30 Sep 2002 21:20:28 +0000 Received: from localhost (localhost.elischer.org [127.0.0.1]) by InterJet.elischer.org (8.9.1a/8.9.1) with ESMTP id OAA82953; Mon, 30 Sep 2002 14:05:37 -0700 (PDT) Date: Mon, 30 Sep 2002 14:05:37 -0700 (PDT) From: Julian Elischer To: Juli Mallett Cc: cvs-committers@FreeBSD.org, cvs-all@FreeBSD.org Subject: Re: cvs commit: src/sys/alpha/osf1 osf1_signal.c In-Reply-To: <20020930135948.A41526@FreeBSD.org> Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: owner-cvs-all@FreeBSD.ORG Precedence: bulk List-ID: List-Archive: (Web Archive) List-Help: (List Instructions) List-Subscribe: List-Unsubscribe: X-Loop: FreeBSD.ORG On Mon, 30 Sep 2002, Juli Mallett wrote: > > I should mention that signal delivery is now decidedly almost LIFO, and > will be fully LIFO once everything uses a ksiginfo, and not a signal > number... Right now it's almost racey, which leaves it undefined, but > it's mostly like... [keep in mind the proc lock must be held, so there > is no race, and it is defined, but...] > 1. Check the signal queue... > 2. Pop a signal number off... The most recently recv'd... > 3. Dequeue the first signal we find with that signo... > 4. Send it... IF IT'S A tailq, why isn't it FIFO? would it make a difference to have one queue per type? > -- > Juli Mallett | FreeBSD: The Power To Serve > Will break world for fulltime employment. | finger jmallett@FreeBSD.org > http://people.FreeBSD.org/~jmallett/ | Support my FreeBSD hacking! > To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe cvs-all" in the body of the message