linux-kernel - Re: [PATCH v2] firmware: exynos-acpm: fix timeouts on xfers handling

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Message-Id: <174954383237.117835.15219836024392160650.b4-ty@linaro.org>
Date: Tue, 10 Jun 2025 10:23:52 +0200
From: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To: Krzysztof Kozlowski <krzk@...nel.org>, 
 Alim Akhtar <alim.akhtar@...sung.com>, 
 Tudor Ambarus <tudor.ambarus@...aro.org>
Cc: Jassi Brar <jassisinghbrar@...il.com>, 
 André Draszik <andre.draszik@...aro.org>, 
 Peter Griffin <peter.griffin@...aro.org>, 
 Will McVicker <willmcvicker@...gle.com>, kernel-team@...roid.com, 
 arm-scmi@...r.kernel.org, linux-kernel@...r.kernel.org, 
 linux-samsung-soc@...r.kernel.org, linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH v2] firmware: exynos-acpm: fix timeouts on xfers
 handling


On Fri, 06 Jun 2025 10:45:37 +0000, Tudor Ambarus wrote:
> The mailbox framework has a single inflight request at a time. If
> a request is sent while another is still active, it will be queued
> to the mailbox core ring buffer.
> 
> ACPM protocol did not serialize the calls to the mailbox subsystem so we
> could start the timeout ticks in parallel for multiple requests, while
> just one was being inflight.
> 
> [...]

Applied, thanks!

[1/1] firmware: exynos-acpm: fix timeouts on xfers handling
      https://git.kernel.org/krzk/linux/c/8d2c2fa2209e83d0eb10f7330d8a0bbdc1df32ff

Best regards,
-- 
Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>