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 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id B0C68C433EF for ; Fri, 11 Feb 2022 11:50:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:Content-Type: List-Subscribe:List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id: In-Reply-To:MIME-Version:References:Message-ID:Subject:Cc:To:From:Date: Reply-To:Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date :Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=/LMwXXtsm0WcLoghshwJuYMYWrM6d8/+ZpCiIAlYO2s=; b=ITWstOLU+n9RGS1bpGAbOE8tJ8 mzMtulkB+61pHsj7U6ffVA9dd1BVxBFO1IQgInBUdmFg1lOY/sPbnK89xPfmrAph/VOb6Sxb7KY0s 7s5Gnauo+a7IQUJqqfxD8zxDl9H0mz2nlP2aWD/TOV3pDwtzW9Dd+BVtyOeqIXzuBREkUUIq+WWAE vG1Z+K3nFjDfTdR1y711kGBIweNRGMu8BdErTbpwG3P+f+rfLBfzhssO/SCjx3ZHQTjxqRTlvqt8W YbsWdUWI6oUGr9/Z3ksa41jrLGebKN/IPWaxLImYOGCYP71qSLPmcIcwlMax63u0CgrEkLnp7sK0e TjJHiJuQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1nIURK-006xVX-KI; Fri, 11 Feb 2022 11:50:14 +0000 Received: from dfw.source.kernel.org ([139.178.84.217]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1nIUR3-006xO2-1b; Fri, 11 Feb 2022 11:49:59 +0000 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 96CE661A66; Fri, 11 Feb 2022 11:49:56 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 900A6C340E9; Fri, 11 Feb 2022 11:49:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1644580196; bh=EF0Nj0+jfw+hmL60rlX3GPZQeAvFkdT57GJorcn2C+s=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=LJCK6YWtNBNPRCD5sV0Op6gm0WA/QbXpDupWki3+RxrW2M8pZErR3e5KIw8E6FBYm E8krep5rmvS5LG9N5ZWfqUKW9vaZq5DrY1G3D9WVHfdBHbDmxjJDUN2uyErX8alN/w wdC5AZPCgKR103Ob+eWEzbx0OFReLdASIbflGdTRNXxVrB3EEGqx8n5WZ09YKB7j1O GP5kCxaeBySmp3zvTyCxVK8d0nEdPIEPnyv4HWX/RUlkaW6nnfl3RKRItty9p//ze7 Jj3Zx87t8lxJBTsInBN4aZ5Nvc+XJipYWQ2BWCwiJZPWfPgrm77UD8kO9I8foNJyg4 Pnj0WWTDqJE2Q== Date: Fri, 11 Feb 2022 11:49:51 +0000 From: Mark Brown To: Jon Lin Cc: heiko@sntech.de, linux-spi@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH 5/6] spi: rockchip: terminate dma transmission when slave abort Message-ID: References: <20220211034344.4130-1-jon.lin@rock-chips.com> <20220211034344.4130-6-jon.lin@rock-chips.com> MIME-Version: 1.0 In-Reply-To: <20220211034344.4130-6-jon.lin@rock-chips.com> X-Cookie: do { X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220211_034957_180005_8AF52684 X-CRM114-Status: GOOD ( 13.04 ) X-BeenThere: linux-rockchip@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Upstream kernel work for Rockchip platforms List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: multipart/mixed; boundary="===============7585347775642378091==" Sender: "Linux-rockchip" Errors-To: linux-rockchip-bounces+linux-rockchip=archiver.kernel.org@lists.infradead.org --===============7585347775642378091== Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="rmnoW3paj3umB6SM" Content-Disposition: inline --rmnoW3paj3umB6SM Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Fri, Feb 11, 2022 at 11:43:42AM +0800, Jon Lin wrote: > After slave abort, all DMA should be stopped, or it will affect the > next transmission: Again, this is a fix and should be at the start of the series. >=20 > [ 31.693877] Unable to handle kernel paging request at virtual address = ffffff8105a2a7c0 > [ 31.694643] Mem abort info: > [ 31.694898] ESR =3D 0x96000045 > [ 31.695179] EC =3D 0x25: DABT (current EL), IL =3D 32 bits > [ 31.695653] SET =3D 0, FnV =3D 0 > [ 31.695931] EA =3D 0, S1PTW =3D 0 Please think hard before including complete backtraces in upstream reports, they are very large and contain almost no useful information relative to their size so often obscure the relevant content in your message. If part of the backtrace is usefully illustrative (it often is for search engines if nothing else) then it's usually better to pull out the relevant sections. --rmnoW3paj3umB6SM Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQEzBAABCgAdFiEEreZoqmdXGLWf4p/qJNaLcl1Uh9AFAmIGTV4ACgkQJNaLcl1U h9C1KQf9GVPQqLpAYXPnTVXWv2GgFuiO3xWPa4fGn6NFNruqsC9kG0ILuIzo96nt Rt7bz7N2dqWB0CuQHZnyAPMmIe97An8dmUZkb1o4DzJVrQyQteZ1X6YQekbpvpSO kYS7IBZTqmQckxR0xKm9Wj9Sb6N+eZ3evbKgF+rGU1eIOeC0Qvaqd6QyNbddWEfB PuU4UpH42zkWR/tzrTM2sdZy82aylHomTEHRn1f+/bhOrPna9bn6PbV2nuJ5nOeN g4ARZsoRuFPYXn9dBvptd/YNinUyxuOLYgqyYl+r/XDgR7CPSH44s81EnsKNYO3N 9zmtydE+XHf6scVEtKuzSoilb26imw== =5FlO -----END PGP SIGNATURE----- --rmnoW3paj3umB6SM-- --===============7585347775642378091== Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline _______________________________________________ Linux-rockchip mailing list Linux-rockchip@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-rockchip --===============7585347775642378091==--