Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S272540AbTHEQH2 (ORCPT ); Tue, 5 Aug 2003 12:07:28 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S272819AbTHEQH2 (ORCPT ); Tue, 5 Aug 2003 12:07:28 -0400 Received: from node-d-1ea6.a2000.nl ([62.195.30.166]:4082 "EHLO laptop.fenrus.com") by vger.kernel.org with ESMTP id S272540AbTHEQH1 (ORCPT ); Tue, 5 Aug 2003 12:07:27 -0400 Subject: Re: [PATCH] revert to static = {0} From: Arjan van de Ven Reply-To: arjanv@redhat.com To: Hugh Dickins Cc: Linus Torvalds , Andrew Morton , Randy Dunlap , Leann Ogasawara , linux-kernel@vger.kernel.org In-Reply-To: References: Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="=-qsFPJfUXIeYMqb5NpooN" Organization: Red Hat, Inc. Message-Id: <1060099637.5308.7.camel@laptop.fenrus.com> Mime-Version: 1.0 X-Mailer: Ximian Evolution 1.4.3 (1.4.3-3) Date: 05 Aug 2003 18:07:17 +0200 Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1092 Lines: 32 --=-qsFPJfUXIeYMqb5NpooN Content-Type: text/plain Content-Transfer-Encoding: quoted-printable On Tue, 2003-08-05 at 17:48, Hugh Dickins wrote: > Please revert to static zero initialization of a const: when thus > initialized it's linked into a readonly cacheline shared between cpus; > otherwise it's linked into bss, likely to be in a dirty cacheline > bouncing between cpus. how about adding a big fat comment here that says this? Otherwise this keeps happening all the time... --=-qsFPJfUXIeYMqb5NpooN Content-Type: application/pgp-signature; name=signature.asc Content-Description: This is a digitally signed message part -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.2.2 (GNU/Linux) iD8DBQA/L9Y1xULwo51rQBIRAjuhAJoCLm901EsaUj3oytoPPnYkrcIw3wCeNhbU k5221AOrkV1mclhc6NI9isQ= =CWKm -----END PGP SIGNATURE----- --=-qsFPJfUXIeYMqb5NpooN-- - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/