From owner-p4-projects@FreeBSD.ORG Fri Jul 7 10:59:22 2006 Return-Path: X-Original-To: p4-projects@freebsd.org Delivered-To: p4-projects@freebsd.org Received: by hub.freebsd.org (Postfix, from userid 32767) id 87D0816A4E5; Fri, 7 Jul 2006 10:59:22 +0000 (UTC) X-Original-To: perforce@FreeBSD.org 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 477AE16A4DA for ; Fri, 7 Jul 2006 10:59:22 +0000 (UTC) (envelope-from wkoszek@FreeBSD.org) Received: from repoman.freebsd.org (repoman.freebsd.org [216.136.204.115]) by mx1.FreeBSD.org (Postfix) with ESMTP id 0F0E543D49 for ; Fri, 7 Jul 2006 10:59:22 +0000 (GMT) (envelope-from wkoszek@FreeBSD.org) Received: from repoman.freebsd.org (localhost [127.0.0.1]) by repoman.freebsd.org (8.13.6/8.13.6) with ESMTP id k67AxLqe089161 for ; Fri, 7 Jul 2006 10:59:21 GMT (envelope-from wkoszek@FreeBSD.org) Received: (from perforce@localhost) by repoman.freebsd.org (8.13.6/8.13.4/Submit) id k67AxLRG089157 for perforce@freebsd.org; Fri, 7 Jul 2006 10:59:21 GMT (envelope-from wkoszek@FreeBSD.org) Date: Fri, 7 Jul 2006 10:59:21 GMT Message-Id: <200607071059.k67AxLRG089157@repoman.freebsd.org> X-Authentication-Warning: repoman.freebsd.org: perforce set sender to wkoszek@FreeBSD.org using -f From: "Wojciech A. Koszek" To: Perforce Change Reviews Cc: Subject: PERFORCE change 100859 for review X-BeenThere: p4-projects@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: p4 projects tree changes List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 07 Jul 2006 10:59:22 -0000 http://perforce.freebsd.org/chv.cgi?CH=100859 Change 100859 by wkoszek@wkoszek_laptop on 2006/07/07 10:58:41 Atomic operations here are like: block interrupts -> do operation -> unblock interrupts. Thus, I think double intr_disable() here is a mistake. Replace it with intr_restore(). Affected files ... .. //depot/projects/mips2/src/sys/mips/include/atomic.h#3 edit Differences ... ==== //depot/projects/mips2/src/sys/mips/include/atomic.h#3 (text+ko) ==== @@ -133,7 +133,14 @@ s = intr_disable(); result = *addr; *addr = 0; + /* + * XXXMIPS: I think it's a mistake. We should have intr_restore() + * here, shouldn't we? + */ +#if 0 intr_disable(); +#endif + intr_restore(s); return (result); }