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Wed, 21 Oct 2026 05:56:52 -0700 (PDT) Received: from [192.168.226.26] ([178.235.128.140]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-c4678fe6f4asm75163166b.65.2026.10.21.05.56.50 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 21 Oct 2026 05:56:51 -0700 (PDT) Message-ID: <9e902800-8c51-44bd-bec8-5cfbcceae64b@oss.qualcomm.com> Date: Wed, 21 Oct 2026 14:56:49 +0200 X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v8] firmware: qcom: pas: Make MDT buffer retention explicit To: Mukesh Ojha , Sumit Garg , Bjorn Andersson , Konrad Dybcio , Mathieu Poirier Cc: Abel Vesa , linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org, linux-remoteproc@vger.kernel.org References: <20260925165231.10722-1-mukesh.ojha@oss.qualcomm.com> Content-Language: en-US From: Konrad Dybcio In-Reply-To: <20260925165231.10722-1-mukesh.ojha@oss.qualcomm.com> Content-Type: text/plain; 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This leaves ownership implicit and causes unused > metadata buffers to remain allocated. > > Add keep_mdt_buf to struct qcom_pas_context and have the generic PAS > wrapper release metadata unless the caller requests retention. This applies > uniformly to SCM and OP-TEE backends, while qcom_q6v5_pas keeps metadata > for subsequent PAS operations. > > Signed-off-by: Mukesh Ojha > --- Acked-by: Konrad Dybcio Konrad