linux-kernel - Re: [PATCH v1 0/1] arm64: dts: qcom: Add coresight components for x1e80100

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Message-ID: <1be14849-ba98-432a-9686-e0189c9c7ffd@kernel.org>
Date: Wed, 4 Sep 2024 12:24:19 +0200
From: Konrad Dybcio <konradybcio@...nel.org>
To: JieGan <quic_jiegan@...cinc.com>, Konrad Dybcio <konradybcio@...nel.org>
Cc: Bjorn Andersson <andersson@...nel.org>, Rob Herring <robh@...nel.org>,
 Krzysztof Kozlowski <krzk+dt@...nel.org>, Conor Dooley
 <conor+dt@...nel.org>, linux-arm-msm@...r.kernel.org,
 devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
 Tingwei Zhang <quic_tingweiz@...cinc.com>,
 Jinlong Mao <quic_jinlmao@...cinc.com>, Tao Zhang <quic_taozha@...cinc.com>,
 Yuanfang Zhang <quic_yuanfang@...cinc.com>,
 Song Chai <quic_songchai@...cinc.com>, Yushan Li <quic_yushli@...cinc.com>
Subject: Re: [PATCH v1 0/1] arm64: dts: qcom: Add coresight components for
 x1e80100

On 3.09.2024 3:30 AM, JieGan wrote:
> On Mon, Sep 02, 2024 at 05:27:32PM +0200, Konrad Dybcio wrote:
>> On 27.08.2024 9:27 AM, Jie Gan wrote:
>>> Add coresight components for x1e80100. This change includes CTI,
>>> dummy sink, dynamic Funnel, Replicator, STM, TPDM, TPDA and TMC ETF.
>>>
>>> Change in V1:
>>> Check the dtb with dtbs_check W=1, and fix the warnings for
>>> the change.
>>>
>>
>> Applying this series and enabling CORESIGHT=m (along with all the options
>> in menuconfig) breaks booting on my X1E Surface Laptop 7
>>
>> Konrad
> 
> Did not observe any booting issues with our devices. Any relevant log to share?
> This patch also tested by my colleague.

Sorry, it crashes too early and my device doesn't seem to have an
easily accessible serial port. Does any of the functionality
described here require an unsecured device?

What tag did you test this patch against?

> 
> Can you successfully boot without the patch?

Yes.

Konrad