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 6E122C3524B for ; Tue, 4 Feb 2020 06:26:59 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 42E0F2086A for ; Tue, 4 Feb 2020 06:26:59 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="DV7FYFA2" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727176AbgBDG0r (ORCPT ); Tue, 4 Feb 2020 01:26:47 -0500 Received: from mail-pg1-f194.google.com ([209.85.215.194]:34695 "EHLO mail-pg1-f194.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727002AbgBDG0r (ORCPT ); Tue, 4 Feb 2020 01:26:47 -0500 Received: by mail-pg1-f194.google.com with SMTP id j4so9147241pgi.1 for ; Mon, 03 Feb 2020 22:26:45 -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=UAbfKGPHFp5dpRo9OZT4gAhZKpnQ/tm30dsERIZmLtY=; b=DV7FYFA2zBtXcTFpKCZDOUo3/HxELPWgA+S/mT54nl7QsTiXhHGgURm3VYtveFUo11 ugOwDhpr0mzpA1VVN8VABVuM/l0cY6+AooZ5Lwof2mdePv9dA1Gn+d3CG0TkRtAwegeE SrH8WppssxK7l8z6QIjBzaCrQ8uYxARt0YE3DNjW02z6Ix2panbgKJwAixdOPD3FTRtA Q7fJ5OwZgkMrwfROygPTiEVCs/uyeQPRoxnLgw++QTw0HfmsIVCiJuzfjsEyP468HHNP ZGo5Feeuzh/YqEoWfIWGwVvjp8bblLsJnI/Z/D/lOCRb3yeu1+rJ0QLIPclkbScg7FQY wJzQ== 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=UAbfKGPHFp5dpRo9OZT4gAhZKpnQ/tm30dsERIZmLtY=; b=qHzDchtS9WC7pYgL7F/oOICG8w+b99Wlf/TdoZgIlquPbiTQytWCENgIjHQxlI+dnR cAOknv0QCAlOLlJTdLraiWBE5gxiZCaojpCVASzH6BXN/sNnzGWfJDaIAc4wv49WxZqu 0C41ySD9RL3ZPo59L3k67iE2z0hTM5tBzic+r4XbxFbYd8SwC5PsQ0ibsqUNBQ0IONEJ 18ez+pcW4jDjxF5Q3wGNk+MnjeCvQfnHPXWKJeYSNy0FyzLMkX3DJfMV3B6lPpQVHd4R yMIvZ4p1E4o6OF620Gqm7ED0oxacHmGnQmhB3XJPg4bIPh0HX7Xj7I9qMGtkP9Vby1am 3YnQ== X-Gm-Message-State: APjAAAXM2ui21wKnQ6aGj35kwcYWxHYsgKfV3MMW2ocuwqooBEI7IGaT 2HzJdcTg1fUcxXso4ZeKDghozQ== X-Google-Smtp-Source: APXvYqznRtyL0JVHhck6+gFYGWEaG3OcRjT8/aSbV6eXxQXW03/6Bi4PbIcny8W7vDKPM4kYe+O+fQ== X-Received: by 2002:a62:4ecc:: with SMTP id c195mr29519240pfb.158.1580797605299; Mon, 03 Feb 2020 22:26:45 -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 l69sm6901897pgd.1.2020.02.03.22.26.44 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 03 Feb 2020 22:26:44 -0800 (PST) From: Bjorn Andersson To: Bjorn Andersson , Ohad Ben-Cohen Cc: linux-arm-msm@vger.kernel.org, linux-remoteproc@vger.kernel.org, linux-kernel@vger.kernel.org, Sibi Sankar , Jeffrey Hugo Subject: [PATCH v3 0/2] remoteproc: mss: Improve mem_assign and firmware load Date: Mon, 3 Feb 2020 22:26:39 -0800 Message-Id: <20200204062641.393949-1-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 | 95 +++++++++++++++++++----------- 1 file changed, 62 insertions(+), 33 deletions(-) -- 2.23.0