From: Bjorn Andersson <andersson@kernel.org>
To: Mathieu Poirier <mathieu.poirier@linaro.org>,
Abel Vesa <abel.vesa@oss.qualcomm.com>
Cc: Stephan Gerhold <stephan.gerhold@linaro.org>,
linux-arm-msm@vger.kernel.org, linux-remoteproc@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH] remoteproc: qcom: q6v5: Make handover IRQ one-shot
Date: Fri, 10 Jul 2026 13:06:59 -0500 [thread overview]
Message-ID: <178370682992.2572738.5569287299808984621.b4-ty@kernel.org> (raw)
In-Reply-To: <20260612-rproc-q6v5-handover-irq-one-shot-v1-1-bb688f4446b3@oss.qualcomm.com>
On Fri, 12 Jun 2026 14:09:08 +0300, Abel Vesa wrote:
> The handover interrupt is expected to be consumed once during each prepare
> cycle. If the remote processor keeps signalling handover after the first
> event, qcom_q6v5 currently logs the duplicate interrupt repeatedly while
> leaving the IRQ enabled.
>
> Track the handover IRQ enable state explicitly and route all handover IRQ
> enable/disable operations through idempotent helpers. Request the handover
> IRQ with IRQF_NO_AUTOEN so it is only enabled through the helper during
> prepare. The handover handler disables it after marking handover as issued,
> while unprepare disables and synchronizes it before checking whether
> handover was issued.
>
> [...]
Applied, thanks!
[1/1] remoteproc: qcom: q6v5: Make handover IRQ one-shot
commit: a5c0d4e3d98ffe9d853c8b06018f7782683215fc
Best regards,
--
Bjorn Andersson <andersson@kernel.org>
next prev parent reply other threads:[~2026-07-10 18:07 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-06-12 11:09 Abel Vesa
2026-07-10 18:06 ` Bjorn Andersson [this message]
2026-07-31 1:35 ` Shawn Guo
2026-07-31 6:34 ` Shawn Guo
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