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From: Konrad Dybcio <konrad.dybcio@linaro.org>
To: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>,
	Georgi Djakov <djakov@kernel.org>,
	Bjorn Andersson <andersson@kernel.org>,
	Vinod Koul <vkoul@kernel.org>,
	linux-arm-msm@vger.kernel.org, linux-pm@vger.kernel.org,
	linux-kernel@vger.kernel.org
Cc: stable@vger.kernel.org
Subject: Re: [PATCH] interconnect: qcom: sm8450: Revert "interconnect: qcom: sm8450: Enable sync_state"
Date: Mon, 15 Jan 2024 19:17:13 +0100	[thread overview]
Message-ID: <93bc06a3-8af9-4d50-bfee-d54e04bade51@linaro.org> (raw)
In-Reply-To: <96928df4-75ca-4a55-829b-b8ab0583e3b5@linaro.org>

On 15.01.2024 18:59, Krzysztof Kozlowski wrote:
> On 15/01/2024 17:44, Georgi Djakov wrote:
>> On 15.01.24 17:34, Krzysztof Kozlowski wrote:
>>> Revert commit 16862f1b2110 ("interconnect: qcom: sm8450: Enable
>>> sync_state"), because it causes serial console to corrupt, later freeze
>>> and become either entirely corrupted or only print without accepting any
>>> input.
>>
>> Sounds like some driver is not requesting bandwidth and is relying on
>> bandwidth requests made by other drivers. Maybe we are missing some
>> "interconnects" property in DT?
> 
> Yes, the debug UART (console) misses the interconnects. They could be
> added but it does not change the fact that console is broken since v6.6
> and this was probably never tested on actual hardware :/

This patch? I definitely tested it out on a headless remote board..

Konrad

  reply	other threads:[~2024-01-15 18:17 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-01-15 15:34 [PATCH] interconnect: qcom: sm8450: Revert "interconnect: qcom: sm8450: Enable sync_state" Krzysztof Kozlowski
2024-01-15 15:38 ` Konrad Dybcio
2024-01-15 15:55   ` Krzysztof Kozlowski
2024-01-15 16:39     ` Konrad Dybcio
2024-01-15 17:52       ` Krzysztof Kozlowski
2024-01-15 16:44 ` Georgi Djakov
2024-01-15 17:59   ` Krzysztof Kozlowski
2024-01-15 18:17     ` Konrad Dybcio [this message]
2024-01-15 18:32       ` Krzysztof Kozlowski

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