linux-kernel - Re: (subset) [PATCH v2 4/4] ARM: dts: exynos: align PPMU event node names with dtschema

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Message-ID: <0212a402-1490-0f8f-005e-32bb6f636a13@canonical.com>
Date:   Thu, 16 Sep 2021 13:16:42 +0200
From:   Krzysztof Kozlowski <krzysztof.kozlowski@...onical.com>
To:     Marek Szyprowski <m.szyprowski@...sung.com>,
        Kyungmin Park <kyungmin.park@...sung.com>,
        linux-samsung-soc@...r.kernel.org,
        MyungJoo Ham <myungjoo.ham@...sung.com>,
        linux-kernel@...r.kernel.org, Chanwoo Choi <cw00.choi@...sung.com>,
        linux-pm@...r.kernel.org, Lukasz Luba <lukasz.luba@....com>,
        devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        Rob Herring <robh+dt@...nel.org>
Subject: Re: (subset) [PATCH v2 4/4] ARM: dts: exynos: align PPMU event node
 names with dtschema

On 16/09/2021 13:15, Marek Szyprowski wrote:
> Hi Krzysztof,
> 
> On 15.09.2021 09:50, Krzysztof Kozlowski wrote:
>> On Fri, 20 Aug 2021 17:03:53 +0200, Krzysztof Kozlowski wrote:
>>> Use hyphen instead of underscore and align the PPMU event node name with
>>> dtschema.
>>>
>>>
>> Applied, thanks!
>>
>> [4/4] ARM: dts: exynos: align PPMU event node names with dtschema
>>        commit: fb9b199e562d66af90f61d70eb737fa5e4deac2c
>>
> This breaks probing of Exynos event counters, which are needed by the 
> Exynos DMC driver on Odroid XU3/XU4/HC1 boards. Just check the today's 
> linux-next. I had no time to analyze which part of the code depends on 
> the node names though...

Thanks for the report. I'll drop the patch from my queue and check later
the driver.


Best regards,
Krzysztof