From: Bjorn Andersson <andersson@kernel.org>
To: Mathieu Poirier <mathieu.poirier@linaro.org>,
Neil Armstrong <neil.armstrong@linaro.org>,
Vignesh Viswanathan <vignesh.viswanathan@oss.qualcomm.com>
Cc: linux-arm-msm@vger.kernel.org, linux-remoteproc@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH] remoteproc: qcom_q6v5_pas: Fix error masking in qcom_pas_stop()
Date: Mon, 31 Aug 2026 11:48:52 -0500 [thread overview]
Message-ID: <178819492789.1319417.16640394210914739311.b4-ty@kernel.org> (raw)
In-Reply-To: <20260819-rproc_dtb_fix-v1-1-cb6be7f93bc9@oss.qualcomm.com>
On Wed, 19 Aug 2026 11:00:30 +0530, Vignesh Viswanathan wrote:
> In qcom_pas_stop function, return value of qcom_pas_shutdown for pas_id
> is overwritten by the return value of qcom_pas_shutdown for dtb_pas_id.
> This causes errors seen on qcom_pas_shutdown failures for pas_id to be
> masked to the caller. This might lead to issues where the memory regions
> locked by PAS, as part of qcom_pas_auth_and_reset, are not released for
> access by linux and rproc_coredump flow will end up accessing the locked
> memory, leading to an access violation.
>
> [...]
Applied, thanks!
[1/1] remoteproc: qcom_q6v5_pas: Fix error masking in qcom_pas_stop()
commit: 9db31edf92dde1f3c98008bd5f88e859d14324cc
Best regards,
--
Bjorn Andersson <andersson@kernel.org>
prev parent reply other threads:[~2026-08-31 16:49 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-08-19 5:30 Vignesh Viswanathan
2026-08-19 9:05 ` Mukesh Ojha
2026-08-19 10:51 ` Konrad Dybcio
2026-08-31 16:48 ` Bjorn Andersson [this message]
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