linux-kernel - Re: [PATCH v6 00/17] coresight: Use per-sink trace ID maps for Perf sessions

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Message-ID: <7b96894c-f5df-473b-be50-ee118ce3cfaf@linaro.org>
Date: Thu, 29 Aug 2024 10:05:02 +0100
From: James Clark <james.clark@...aro.org>
To: Arnaldo Carvalho de Melo <acme@...nel.org>
Cc: coresight@...ts.linaro.org, gankulkarni@...amperecomputing.com,
 mike.leach@...aro.org, leo.yan@...ux.dev, anshuman.khandual@....com,
 James Clark <james.clark@....com>,
 Alexander Shishkin <alexander.shishkin@...ux.intel.com>,
 Maxime Coquelin <mcoquelin.stm32@...il.com>,
 Alexandre Torgue <alexandre.torgue@...s.st.com>,
 John Garry <john.g.garry@...cle.com>, Will Deacon <will@...nel.org>,
 Peter Zijlstra <peterz@...radead.org>, Ingo Molnar <mingo@...hat.com>,
 Namhyung Kim <namhyung@...nel.org>, Mark Rutland <mark.rutland@....com>,
 Jiri Olsa <jolsa@...nel.org>, Ian Rogers <irogers@...gle.com>,
 Adrian Hunter <adrian.hunter@...el.com>,
 "Liang, Kan" <kan.liang@...ux.intel.com>, linux-kernel@...r.kernel.org,
 linux-arm-kernel@...ts.infradead.org,
 linux-stm32@...md-mailman.stormreply.com, linux-perf-users@...r.kernel.org,
 Suzuki K Poulose <suzuki.poulose@....com>
Subject: Re: [PATCH v6 00/17] coresight: Use per-sink trace ID maps for Perf
 sessions



On 22/08/2024 3:35 pm, Suzuki K Poulose wrote:
> Hi Arnaldo,
> 
> On 26/07/2024 15:49, Arnaldo Carvalho de Melo wrote:
>> On Fri, Jul 26, 2024 at 03:38:13PM +0100, Suzuki K Poulose wrote:
>>> On 26/07/2024 15:32, Arnaldo Carvalho de Melo wrote:
>>>> On Fri, Jul 26, 2024 at 03:26:04PM +0100, Suzuki K Poulose wrote:
>>>>> On 26/07/2024 15:18, Arnaldo Carvalho de Melo wrote:
>>>>>> On Mon, Jul 22, 2024 at 11:11:42AM +0100, James Clark wrote:
>>>>>>> This will allow sessions with more than CORESIGHT_TRACE_IDS_MAX ETMs
>>>>>>> as long as there are fewer than that many ETMs connected to each 
>>>>>>> sink.
>>>>>>
>>>>>> Hey, may I take the tools part, i.e. patches 0-7 and someone on 
>>>>>> the ARM
>>>>>> kernel team pick the driver bits?
>>
>>>>> I plan to pick the kernel driver bits for v6.12
>>
>>>> Perhaps it is better for me to wait for that?
>>
>>> Yes, please.
>>
>> Please let me know when you do so so that I can merge the tooling bits.
> 
> I have now merged the driver changes to coresight/next, they will be
> sent to Greg for v6.12. [0]
> 
> You may go ahead and merge the tool bits.
> 
> Thanks
> Suzuki
> 
> [0] 
> https://lkml.kernel.org/r/172433479466.350842.6920589600831615538.b4-ty@arm.com
> 
> 
>>
>> Thanks,
>>
>> - Arnaldo
> 

Hi Arnaldo,

I just checked and the tool patches still apply cleanly if you're able 
to take them.

Thanks
James