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=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,USER_AGENT_GIT 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 E6FB2C17442 for ; Sat, 9 Nov 2019 00:40:48 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id B9ED92084D for ; Sat, 9 Nov 2019 00:40:48 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="ODLoSslV" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727672AbfKIAki (ORCPT ); Fri, 8 Nov 2019 19:40:38 -0500 Received: from mail-pf1-f195.google.com ([209.85.210.195]:35869 "EHLO mail-pf1-f195.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727412AbfKIAki (ORCPT ); Fri, 8 Nov 2019 19:40:38 -0500 Received: by mail-pf1-f195.google.com with SMTP id v19so6164481pfm.3 for ; Fri, 08 Nov 2019 16:40:38 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=AByCPRt6TSYvOMrWfQaIDomi50/YNtjLj0E5fCsw8+A=; b=ODLoSslVNz7PzgNe+vCXbT+Na90Rj+ERnsCGgx6FkLrYKub0DJ6dtqd2ZKjTXL5tJD xJa649+asakizL+nayl/n7zgsSWcFhWHQXzIbmSMveihjmE3djbqf9aLfLyotClUxYPL uTVQiJzo+hYiIjdJVSPzcEe1PWF1WGCHu/Snm7mTqXs4x51mwjzvPMMX/v9umjI3Nkq/ GnisVx1JqPnnxkQSlmgw9BFRoaxbD8ayDpbpWSZT/MXdo2ipnlTZh0Me0XnVDM+y1Ik/ amykAPZ4rxY27upimzRxfHH8Frtlwn7/sOQfAqnnb1r5Hyjev7XI64FzNo5cR/jSjbvM yZ/Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=AByCPRt6TSYvOMrWfQaIDomi50/YNtjLj0E5fCsw8+A=; b=m5WhSYgD55HHOGzmggQqsK5Hwrlo34icShVmgfwjY6QBjAaYx3IRNHF6mJTFVMUAHo kmerCmUmP+g1f3YsoAHD/bspeSzgsuOgTQjYHnIvD9IK0MPAKXH61Q+8o2htT8A5CMRX Z+yruRCd4MBqh/6mbs91yIgCqWS8LKkV/LjErbQjP5fWy3QLruvxmf3lKyoo6JKxNwUM q1dmapDI2ENuqIfKS1u3wG18iHz8qDvRNrndMJWSkKQ1apJGQ1Zg8I2yRcpEDKMhPjMX HtcXL97BVBel+7H0139O8ekT8M6LpcunWjdpjRJgtz9EYsTNSUvAAZrLkoEeplVepFh1 E+lg== X-Gm-Message-State: APjAAAW7S6x035RqZMin/8eyYg67PKHlJzXmRjO4Y9VqGBl+kJGXSFAS 0WHffOcI0LE0xAbi2W1kCeYtIg== X-Google-Smtp-Source: APXvYqzmQV2pqI612zNat/Qv4aguEWdnkc1e0UX7Tys8Ps5fLxso+IkSWQ9uzJM2E/5/unepZEl0dQ== X-Received: by 2002:a17:90b:948:: with SMTP id dw8mr17702226pjb.21.1573260037495; Fri, 08 Nov 2019 16:40:37 -0800 (PST) Received: from localhost.localdomain (104-188-17-28.lightspeed.sndgca.sbcglobal.net. [104.188.17.28]) by smtp.gmail.com with ESMTPSA id y36sm6681461pgk.66.2019.11.08.16.40.36 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 08 Nov 2019 16:40:36 -0800 (PST) From: Bjorn Andersson To: Ohad Ben-Cohen , Bjorn Andersson , Avaneesh Kumar Dwivedi Cc: linux-arm-msm@vger.kernel.org, linux-remoteproc@vger.kernel.org, linux-kernel@vger.kernel.org, Sibi Sankar , Jeffrey Hugo Subject: [PATCH v2 0/2] remoteproc: mss: Improve mem_assign and firmware load Date: Fri, 8 Nov 2019 16:40:31 -0800 Message-Id: <20191109004033.1496871-1-bjorn.andersson@linaro.org> X-Mailer: git-send-email 2.23.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-arm-msm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Two things came up in the effort of figuring out why the modem crashed the entire system when being restarted; the first one solves the actual problem, in that it's not possible to reclaim the main modem firmware region unless the modem subsystem is running - causing the crash. The second patch aligns the firmware loading process to that of the downstream driver, which seems to be a requirement in 8974 as well. Bjorn Andersson (2): remoteproc: qcom_q6v5_mss: Don't reassign mpss region on shutdown remoteproc: qcom_q6v5_mss: Validate each segment during loading drivers/remoteproc/qcom_q6v5_mss.c | 92 +++++++++++++++++++----------- 1 file changed, 59 insertions(+), 33 deletions(-) -- 2.23.0