From: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
To: Mukesh Ojha <mukesh.ojha@oss.qualcomm.com>,
Sumit Garg <sumit.garg@oss.qualcomm.com>,
Bjorn Andersson <andersson@kernel.org>,
Konrad Dybcio <konradybcio@kernel.org>,
Mathieu Poirier <mathieu.poirier@linaro.org>
Cc: Abel Vesa <abelvesa@kernel.org>,
linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-remoteproc@vger.kernel.org
Subject: Re: [PATCH v8] firmware: qcom: pas: Make MDT buffer retention explicit
Date: Wed, 21 Oct 2026 14:56:49 +0200 [thread overview]
Message-ID: <9e902800-8c51-44bd-bec8-5cfbcceae64b@oss.qualcomm.com> (raw)
In-Reply-To: <20260925165231.10722-1-mukesh.ojha@oss.qualcomm.com>
On 9/25/26 6:52 PM, Mukesh Ojha wrote:
> The PAS image initialization path retains metadata whenever a valid
> qcom_pas_context is supplied, although callers may not need the metadata
> after initialization. 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 <mukesh.ojha@oss.qualcomm.com>
> ---
Acked-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Konrad
prev parent reply other threads:[~2026-10-21 12:56 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-09-25 16:52 Mukesh Ojha
2026-10-21 12:56 ` Konrad Dybcio [this message]
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