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[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 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@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