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=-3.5 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS 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 9E981C48BE5 for ; Tue, 22 Jun 2021 07:47:40 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 878ED611CE for ; Tue, 22 Jun 2021 07:47:40 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229695AbhFVHtz (ORCPT ); Tue, 22 Jun 2021 03:49:55 -0400 Received: from www.zeus03.de ([194.117.254.33]:43944 "EHLO mail.zeus03.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230479AbhFVHty (ORCPT ); Tue, 22 Jun 2021 03:49:54 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=simple; d=sang-engineering.com; h= date:from:to:cc:subject:message-id:references:mime-version :content-type:in-reply-to; s=k1; bh=XmH2j7pggYs4YEXyqrjyv4sVnx8W 2DZpqhAPPW+51rw=; b=QqYImV8Up/AEkuXQXkYPqjPx9nhuCG8DeduCMNlJ8Jo/ FMnkwGZVmnUu67E30hLQNuRnq3hkQ5HKkHzkgwgscZ+NSJa39gaCEahsZx5mklq8 tEONbExCEskUrHjIti+5+VkQ3xnOppG56g+Dthp430NSUjR9Yesa4C+5AE2lX+M= Received: (qmail 2139775 invoked from network); 22 Jun 2021 09:47:37 +0200 Received: by mail.zeus03.de with ESMTPSA (TLS_AES_256_GCM_SHA384 encrypted, authenticated); 22 Jun 2021 09:47:37 +0200 X-UD-Smtp-Session: l3s3148p1@RAXqAFbFsKkgARa4RYg6AcaF9vCOUtT0 Date: Tue, 22 Jun 2021 09:47:36 +0200 From: Wolfram Sang To: Geert Uytterhoeven Cc: Linux MMC List , Linux-Renesas , Geert Uytterhoeven Subject: Re: [PATCH] mmc: renesas_sdhi: sys_dmac: abort DMA synced to avoid timeouts Message-ID: Mail-Followup-To: Wolfram Sang , Geert Uytterhoeven , Linux MMC List , Linux-Renesas , Geert Uytterhoeven References: <20210621070009.13655-1-wsa+renesas@sang-engineering.com> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="SfZT8+tHQGZ/bghR" Content-Disposition: inline In-Reply-To: Precedence: bulk List-ID: X-Mailing-List: linux-mmc@vger.kernel.org --SfZT8+tHQGZ/bghR Content-Type: text/plain; charset=us-ascii Content-Disposition: inline While the patch does not fix the timeout issue (also verified using an Alt board), it does fix this follow-up issue here: [ 191.485194] ------------[ cut here ]------------ [ 191.490296] WARNING: CPU: 0 PID: 698 at kernel/dma/debug.c:498 add_dma_entry+0x158/0x180 [ 191.499397] DMA-API: exceeded 7 overlapping mappings of cacheline 0x0117cc3a So, I think we want this patch nonetheless but I need to rephrase the commit message. --SfZT8+tHQGZ/bghR Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAABCgAdFiEEOZGx6rniZ1Gk92RdFA3kzBSgKbYFAmDRlZQACgkQFA3kzBSg Kba59BAAgINGXbyn81hRTvY6MmSfNQMwXGVB5AGcBxsKh4uzg3rAaGoYWyZAs0ug H1QqL4SCvirD+rsepyEkEmwBzuQdK2c4g2rq2bby2lskjcTd4IK/xb+WSuCOi2/u RelREXxiPoYylNZxHSfBUmrbWxyxRz53i10OlCtslAkjtPrVyyMnIYP6925u3N/3 IHYAXZIc9vmVi6uRIxHxxyJ1tdwhbYpamp/mQc+ajOKYGQDFuhKMLlO1mNpCkDL7 WymowyFDSR1FoJBCF7yZvwZ2DoqLpOROy7Fj0XyA7c30H7xleuWS0oJQGhSghZaI OJf6Iy0aNxpfrCdtx6qB91oyBns13Ib0t/fHCUvrtIJ5RKdBTGqlZMwxqHkD+Bh2 sBjxXlVzgLsNl09veMP6fgwzr0yKdyss9XY+/f6SYQjP+0W9ahkztEdoKWi32dNy 1Epglb1imY6Myz8Ayx4BYKCKd5N3LrJNvkZOxItuzCp4i3XtmgFswxO1b/GSxrX2 RDnGR/DVsjUhvxQB+mXrhWdTMX/E6+gm7+nj12qv/F5AhClXYmli1V9yzeUCGyzj gO+mKeNNjRVlstOdFpWYJFyKDf3vsGaE/h79G/YcV33+xJrpJ/k1JFQljHC26SaW 7RDmzGwx6Q2E6NHbmXmFcYNpL+Zn4DYhuO7OcHMI0cYa9qtgdM4= =fdA/ -----END PGP SIGNATURE----- --SfZT8+tHQGZ/bghR--