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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 09868C636CD for ; Tue, 7 Feb 2023 13:13:12 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232363AbjBGNNK (ORCPT ); Tue, 7 Feb 2023 08:13:10 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60778 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232562AbjBGNMv (ORCPT ); Tue, 7 Feb 2023 08:12:51 -0500 Received: from mail-ed1-x531.google.com (mail-ed1-x531.google.com [IPv6:2a00:1450:4864:20::531]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 38F0E279B1; Tue, 7 Feb 2023 05:11:56 -0800 (PST) Received: by mail-ed1-x531.google.com with SMTP id m8so15384690edd.10; Tue, 07 Feb 2023 05:11:56 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=cc:to:subject:message-id:date:from:in-reply-to:references :mime-version:from:to:cc:subject:date:message-id:reply-to; bh=IDyA4ggqisB45/w/0REkOlZ81YKrrNesSQZoTA7f6To=; b=UIh8SrGt8+V5BJZAYpFdffjM72nB+aFHeNjz1XnZV8VZpiZS7pC6e5xmG9iQZxW129 ZIxdVyIOS3zPJI0+SKripsm1FqcNKprWTJi3PAQ9Emo2Aw214Ez8pctFp3ktPTTMmR/Q 65d4fTWG8yvQiqaNRGCVScTeIGLemW2jjyRGzhcs7VAKPFjGsqSNvkQEGxjOveq3K7tZ 0uMVfIZqMQ5k+uQL87fQxmsWZW0R17S5ntL1rxFs+gnEnRnmRl9JF8CPAozgHmuF8wi4 UCdzr4yfMvyDKl+O/tt1UyZna8ORFzrHw0CQnpVGQi/x+LXyKNUrroNy8FcwScjD+eox RVSw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=cc:to:subject:message-id:date:from:in-reply-to:references :mime-version:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=IDyA4ggqisB45/w/0REkOlZ81YKrrNesSQZoTA7f6To=; b=WzY1vyiTEjRoX08VASgOanT6P+f6ok56T+0Ex1HbO+digMC3XqACD1xAnTwDc1fV1M xxKq+O6BkIK4kYhOwOnMQjuWHAbiCPrMSREJmU5jLpIUJyJoI2sINHRu84mMqu7+cNdw +KPMbtcSGGmJewOeEcno56DPDF6YHr8s4ZEjemPqk/xLXsYLtnS/VXOuSzLTU1fKbAIR T6rdbW5F9d24Se8IFBp0xfmvFfdZVZlJmousdhns6lq6yjd0Xd8/a1gBsfMByJ/5GQvy rGvjxWcfTwLoOa/fo+GUdB8anFMfPgf7w8+e5xCF+AL+V4QZDM5wNDf2vAekIQ5BuXRt 01yg== X-Gm-Message-State: AO0yUKUPgmofxo1PHyOSPSfODY9SfkuzPYJDVHGmkXSRvzZa03NGuVs3 FHWv7oPmvG61hs7WZ3ONkm82EWa71uD/Wm6+V5o= X-Google-Smtp-Source: AK7set8+3AsI8dOzNizw0yiS9RSPpB1Vb9Xa7G32ZNeTI052jTnUlRWYw69vyq1+8Iq9SS65J0zL7dOTlzHJyGcWixg= X-Received: by 2002:a50:9ee2:0:b0:4a2:4e5c:6b2f with SMTP id a89-20020a509ee2000000b004a24e5c6b2fmr600275edf.2.1675775509214; Tue, 07 Feb 2023 05:11:49 -0800 (PST) MIME-Version: 1.0 References: <20230206150751.28618-1-iuliana.prodan@oss.nxp.com> In-Reply-To: <20230206150751.28618-1-iuliana.prodan@oss.nxp.com> From: Daniel Baluta Date: Tue, 7 Feb 2023 15:11:37 +0200 Message-ID: Subject: Re: [PATCH v3] remoteproc: imx_dsp_rproc: add custom memory copy implementation for i.MX DSP Cores To: "Iuliana Prodan (OSS)" Cc: Bjorn Andersson , Mathieu Poirier , Shawn Guo , Sascha Hauer , "S.J. Wang" , Fabio Estevam , Daniel Baluta , Iuliana Prodan , linux-imx , linux-remoteproc@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Pengutronix Kernel Team Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, Feb 6, 2023 at 5:28 PM Iuliana Prodan (OSS) wrote: > > From: Iuliana Prodan > > The IRAM is part of the HiFi DSP. > According to hardware specification only 32-bits write are allowed > otherwise we get a Kernel panic. > > Therefore add a custom memory copy and memset functions to deal with > the above restriction. > > Signed-off-by: Iuliana Prodan > Reported-by: kernel test robot The reported-by shouldn't be here, as LKP only reported some warnings to your original patch. I think it is enough to credit it inside version history.