linux-kernel - Re: [PATCH v5 00/10] coresight: Fix and improve clock usage

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Message-ID: <422098f2-4c91-4e55-a890-7e80a1e04249@arm.com>
Date: Tue, 29 Jul 2025 13:31:10 +0100
From: Suzuki K Poulose <suzuki.poulose@....com>
To: Mike Leach <mike.leach@...aro.org>, James Clark <james.clark@...aro.org>,
 Anshuman Khandual <anshuman.khandual@....com>,
 Yeoreum Yun <yeoreum.yun@....com>,
 Alexander Shishkin <alexander.shishkin@...ux.intel.com>,
 Greg Kroah-Hartman <gregkh@...uxfoundation.org>, Leo Yan <leo.yan@....com>
Cc: coresight@...ts.linaro.org, linux-arm-kernel@...ts.infradead.org,
 linux-kernel@...r.kernel.org
Subject: Re: [PATCH v5 00/10] coresight: Fix and improve clock usage

On 25/07/2025 10:22, Suzuki K Poulose wrote:
> 
> On Thu, 24 Jul 2025 16:22:30 +0100, Leo Yan wrote:
>> This series fixes and improves clock usage in the Arm CoreSight drivers.
>>
>> Based on the DT binding documents, the trace clock (atclk) is defined in
>> some CoreSight modules, but support is absent. In most cases, the issue
>> is hidden because the atclk clock is shared by multiple CoreSight
>> modules and the clock is enabled anyway by other drivers. The first
>> three patches address this issue.
>>
>> [...]
> 
> Applied, thanks!
> 
> [01/10] coresight: tmc: Support atclk
>          https://git.kernel.org/coresight/c/e96d605a66ff
> [02/10] coresight: catu: Support atclk
>          https://git.kernel.org/coresight/c/7eca4399060d
> [03/10] coresight: etm4x: Support atclk
>          https://git.kernel.org/coresight/c/14fb833b8204
> [04/10] coresight: Appropriately disable programming clocks
>          https://git.kernel.org/coresight/c/ce15ee28bddd
> [05/10] coresight: Appropriately disable trace bus clocks
>          https://git.kernel.org/coresight/c/90b0000bd501
> [06/10] coresight: Avoid enable programming clock duplicately
>          https://git.kernel.org/coresight/c/5c0ead76597b
> [07/10] coresight: Consolidate clock enabling
>          https://git.kernel.org/coresight/c/f47d7f7da638
> [08/10] coresight: Refactor driver data allocation
>          https://git.kernel.org/coresight/c/7471c81e60b9
> [09/10] coresight: Make clock sequence consistent
>          https://git.kernel.org/coresight/c/d4cf59aa905b
> [10/10] coresight: Refactor runtime PM
>          https://git.kernel.org/coresight/c/2b52cf338d39
> 
> Best regards,

I have dropped this from -next, due to the issues reported by
Mark.

Suzuki