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=-3.9 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED 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 8B880C2D0A3 for ; Sat, 10 Oct 2020 22:51:52 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 8B2E2208E4 for ; Sat, 10 Oct 2020 22:51:51 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=canb.auug.org.au header.i=@canb.auug.org.au header.b="gJURoGia" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732550AbgJJWeX (ORCPT ); Sat, 10 Oct 2020 18:34:23 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:32948 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730418AbgJJSxs (ORCPT ); Sat, 10 Oct 2020 14:53:48 -0400 Received: from ozlabs.org (bilbo.ozlabs.org [IPv6:2401:3900:2:1::2]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 10554C05BD39; Sat, 10 Oct 2020 11:53:46 -0700 (PDT) Received: from authenticated.ozlabs.org (localhost [127.0.0.1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange ECDHE (P-256) server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by mail.ozlabs.org (Postfix) with ESMTPSA id 4C7vGp3lzbz9sTD; Sun, 11 Oct 2020 05:53:38 +1100 (AEDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=canb.auug.org.au; s=201702; t=1602356021; bh=0ZiYU2BgRkjQ0tmAd8YQC8T8NNHc+p4p/Aymc9T60Os=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=gJURoGiaEEpoAj7KajOh3gSfnJdnFAGufWHRQkiRM08NwdjUv1T6jIIYHpxMgEUWW fxaedqF1KKOOjJ1cpaxKU3inFqol0AIprW9OKDjljBJYtobNRZn3w8DwvxqfBX0IGY y03M7FsSXyKSfF19dSvxB5mbc/ITchmxvQLKsugELUQn6NYX8V9SjPTpCEjx0c1SVR IS0+dtJ4bg1r23LFNZY0H8J5fwLBUgfh8YNZNH+55b2taEG2LZkq7ohXyIyFQunlRj 9XDWi0eDRXgLH2XCtS8l50huLM8IreRqCrcIfsBMXx0H7M/Y2VHu82E4CN0ChvEEdZ b/lpIu13sApRg== Date: Sun, 11 Oct 2020 05:53:37 +1100 From: Stephen Rothwell To: Naresh Kamboju Cc: Joerg Roedel , Robin Murphy , Poonam Aggrwal , Rob Herring , Joerg Roedel , Arnd Bergmann , Richard Weinberger , open list , lkft-triage@lists.linaro.org, Linux-Next Mailing List , linux-mtd@lists.infradead.org, Miquel Raynal , Suram Suram , masonccyang@mxic.com.tw, Will Deacon , "Z.Q. Hou" , Christoph Hellwig , Jim Quinlan Subject: Re: arm-smmu 5000000.iommu: Cannot accommodate DMA offset for IOMMU page tables Message-ID: <20201011055258.22337d66@canb.auug.org.au> In-Reply-To: References: <20200924090349.GF27174@8bytes.org> <20200924092546.GJ27174@8bytes.org> <20200924095629.GL27174@8bytes.org> MIME-Version: 1.0 Content-Type: multipart/signed; boundary="Sig_/VDFBoy40HHV45rBGLSbjbCi"; protocol="application/pgp-signature"; micalg=pgp-sha256 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --Sig_/VDFBoy40HHV45rBGLSbjbCi Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: quoted-printable Hi Naresh, Just adding Christoph and Jim to cc] On Fri, 9 Oct 2020 19:26:24 +0530 Naresh Kamboju wrote: > > On Fri, 9 Oct 2020 at 19:24, Naresh Kamboju w= rote: > > > > > > > > On Thu, 24 Sep 2020 at 15:26, Joerg Roedel wrote: =20 > > > > > > On Thu, Sep 24, 2020 at 10:36:47AM +0100, Robin Murphy wrote: =20 > > > > Yes, the issue was introduced by one of the changes in "dma-mapping: > > > > introduce DMA range map, supplanting dma_pfn_offset", so it only ex= isted in > > > > the dma-mapping/for-next branch anyway. =20 > > =20 >=20 > FYI, > The reported problem still exists on 5.9.0-rc8-next-20201009. >=20 > [ 1.843814] Driver must set ecc.strength when using hardware ECC > [ 1.849847] WARNING: CPU: 4 PID: 1 at > drivers/mtd/nand/raw/nand_base.c:5687 nand_scan_with_ids+0x1450/0x1470 > [ 1.859676] Modules linked in: > [ 1.862730] CPU: 4 PID: 1 Comm: swapper/0 Not tainted > 5.9.0-rc8-next-20201009 #1 > [ 1.870125] Hardware name: Freescale Layerscape 2088A RDB Board (DT) > [ 1.876478] pstate: 40000005 (nZcv daif -PAN -UAO -TCO BTYPE=3D--) > [ 1.882483] pc : nand_scan_with_ids+0x1450/0x1470 > [ 1.887183] lr : nand_scan_with_ids+0x1450/0x1470 >=20 > full test log, > https://qa-reports.linaro.org/lkft/linux-next-master/build/next-20201009/= testrun/3284876/suite/linux-log-parser/test/check-kernel-warning-92014/log >=20 > > > > > > Okay, alright then. > > > =20 >=20 > - Naresh --=20 Cheers, Stephen Rothwell --Sig_/VDFBoy40HHV45rBGLSbjbCi Content-Type: application/pgp-signature Content-Description: OpenPGP digital signature -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEENIC96giZ81tWdLgKAVBC80lX0GwFAl+CAzEACgkQAVBC80lX 0Gyv1gf+OhvuoKZ7Dmo9fQYJq9511FjSgaqsakQ81Jh2iL8ekt5hPSz0Hss0+Crs kG4GTzQg9CiRbNN/JbDmIC2SPF59L6ht6kVddSJ8A6qb7o0b/+aBOCsKen4AxFER YfGofzrnHpWORu2/JyYdoOPbyaJL0ohW5oFW58icU8AyRNMGOq8GhDsrPXl3Ebf6 4tNKIcz4PGXJO9HiuQUuKJSD4b/krtHkh2m0Xz3NC7zY6aRAxBWS8/OieouK0EiR E59fS4A/AaJQUheKpfcEkBiZXsLBx7bZ/ki4EQ1NlQakjpF4KMVhZKrlsB/kBimF 41tdxnpjq4DzVLXrV9nAg2OBIS6TMw== =vHqX -----END PGP SIGNATURE----- --Sig_/VDFBoy40HHV45rBGLSbjbCi--