From owner-cvs-all Mon Nov 11 1:46:11 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 20A2B37B401; Mon, 11 Nov 2002 01:46:10 -0800 (PST) Received: from herring.nlsystems.com (mailgate.nlsystems.com [62.49.251.130]) by mx1.FreeBSD.org (Postfix) with ESMTP id 38D0843E3B; Mon, 11 Nov 2002 01:46:08 -0800 (PST) (envelope-from dfr@nlsystems.com) Received: from herring.nlsystems.com (herring [10.0.0.2]) by herring.nlsystems.com (8.12.6/8.12.6) with ESMTP id gAB9k1hO004519; Mon, 11 Nov 2002 09:46:02 GMT (envelope-from dfr@nlsystems.com) Content-Type: text/plain; charset="iso-8859-1" From: Doug Rabson To: Matt Jacob , cvs-committers@FreeBSD.org, cvs-all@FreeBSD.org Subject: Re: cvs commit: src/sys/vm uma_dbg.c Date: Mon, 11 Nov 2002 09:46:01 +0000 User-Agent: KMail/1.4.3 References: <200211101616.gAAGGiuV009632@repoman.freebsd.org> In-Reply-To: <200211101616.gAAGGiuV009632@repoman.freebsd.org> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Message-Id: <200211110946.01184.dfr@nlsystems.com> X-Spam-Status: No, hits=-7.7 required=5.0 tests=IN_REP_TO,QUOTED_EMAIL_TEXT,REFERENCES,SPAM_PHRASE_00_01, USER_AGENT,USER_AGENT_KMAIL version=2.41 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 Sunday 10 November 2002 4:16 pm, Matt Jacob wrote: > mjacob 2002/11/10 08:16:44 PST > > Modified files: > sys/vm uma_dbg.c > Log: > Use atomic_set_8 on the us_freelist maps as they are not otherwise > protected. Furthermore, in some RISC architectures with no normal > byte operations, the surrounding 3 bytes are also affected by the > read-modify-write that has to occur. Isn't atomic_set_8 an '|=3D' operation? Is this what was intended? --=20 Doug Rabson=09=09=09=09Mail: dfr@nlsystems.com =09=09=09=09=09Phone: +44 20 8348 6160 To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe cvs-all" in the body of the message