From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.3 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_SANE_1 autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 445A0C55ABD for ; Wed, 11 Nov 2020 12:54:05 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id E650420795 for ; Wed, 11 Nov 2020 12:54:04 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726572AbgKKMyD (ORCPT ); Wed, 11 Nov 2020 07:54:03 -0500 Received: from jabberwock.ucw.cz ([46.255.230.98]:46514 "EHLO jabberwock.ucw.cz" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726392AbgKKMyC (ORCPT ); Wed, 11 Nov 2020 07:54:02 -0500 Received: by jabberwock.ucw.cz (Postfix, from userid 1017) id 901E41C0B7C; Wed, 11 Nov 2020 13:54:00 +0100 (CET) Date: Wed, 11 Nov 2020 13:53:59 +0100 From: Pavel Machek To: Greg Kroah-Hartman Cc: linux-kernel@vger.kernel.org, stable@vger.kernel.org, Vincent Whitchurch , Rob Herring , Sasha Levin Subject: Re: [PATCH 4.19 48/71] of: Fix reserved-memory overlap detection Message-ID: <20201111125359.GB26508@amd> References: <20201109125019.906191744@linuxfoundation.org> <20201109125022.156835188@linuxfoundation.org> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="+g7M9IMkV8truYOl" Content-Disposition: inline In-Reply-To: <20201109125022.156835188@linuxfoundation.org> User-Agent: Mutt/1.5.23 (2014-03-12) Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --+g7M9IMkV8truYOl Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Hi! > For example, there are two overlaps in this case but they are not > currently reported: =2E.. > but they are after this patch: >=20 > OF: reserved mem: OVERLAP DETECTED! > bar@0 (0x00000000--0x00001000) overlaps with foo@0 (0x00000000--0x000020= 00) > OF: reserved mem: OVERLAP DETECTED! > foo@0 (0x00000000--0x00002000) overlaps with baz@1000 (0x00001000--0x000= 02000) Is it good idea to push this into 4.19 so early? It does not fix anything, it just causes warnings. Such overlap currently exists in 4.19: arch/arm/boot/dts/s5pv210.dtsi and can not be fixed easily, see: > > > > > clocks: clock-controller@e0100000 { > > > > > + compatible =3D "samsung,s5pv210-clock"; > > > > > reg =3D <0xe0100000 0x10000>; > > > > ... > > > > > + pmu_syscon: syscon@e0108000 { > > > > > + reg =3D <0xe0108000 0x8000>; > > > > > }; Date: Fri, 6 Nov 2020 22:10:38 +0100 =46rom: Krzysztof Kozlowski Subject: Re: [PATCH 4.19 107/191] ARM: dts: s5pv210: move PMU node out of c= lock controller =09 Best regards, Pavel --=20 http://www.livejournal.com/~pavelmachek --+g7M9IMkV8truYOl Content-Type: application/pgp-signature; name="signature.asc" Content-Description: Digital signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iEYEARECAAYFAl+r3ucACgkQMOfwapXb+vJ0vwCfeaa/88Rjgb0zfZ2yCcnzKtfQ iGUAoLQdkTEn3s1bUri8kT40lvlvzVpY =cvp3 -----END PGP SIGNATURE----- --+g7M9IMkV8truYOl--