linux-kernel - Re: [PATCH v2 0/7] perf: cs-etm: Coresight decode and disassembly improvements

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Message-ID: <a6439ec3-27dd-4e1a-b4ee-b9d4650c98ca@linaro.org>
Date: Tue, 17 Sep 2024 09:15:11 +0100
From: James Clark <james.clark@...aro.org>
To: Arnaldo Carvalho de Melo <acme@...nel.org>
Cc: linux-perf-users@...r.kernel.org, gankulkarni@...amperecomputing.com,
 coresight@...ts.linaro.org, leo.yan@....com,
 scclevenger@...amperecomputing.com, Peter Zijlstra <peterz@...radead.org>,
 Ingo Molnar <mingo@...hat.com>, Namhyung Kim <namhyung@...nel.org>,
 Mark Rutland <mark.rutland@....com>,
 Alexander Shishkin <alexander.shishkin@...ux.intel.com>,
 Jiri Olsa <jolsa@...nel.org>, Ian Rogers <irogers@...gle.com>,
 Adrian Hunter <adrian.hunter@...el.com>,
 "Liang, Kan" <kan.liang@...ux.intel.com>,
 Suzuki K Poulose <suzuki.poulose@....com>, Mike Leach
 <mike.leach@...aro.org>, John Garry <john.g.garry@...cle.com>,
 Will Deacon <will@...nel.org>, Leo Yan <leo.yan@...ux.dev>,
 Ben Gainey <ben.gainey@....com>, Ruidong Tian
 <tianruidong@...ux.alibaba.com>, Benjamin Gray <bgray@...ux.ibm.com>,
 Mathieu Poirier <mathieu.poirier@...aro.org>, linux-kernel@...r.kernel.org,
 linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH v2 0/7] perf: cs-etm: Coresight decode and disassembly
 improvements



On 12/09/2024 20:23, Arnaldo Carvalho de Melo wrote:
> On Thu, Sep 12, 2024 at 04:11:31PM +0100, James Clark wrote:
>> A set of changes that came out of the issues reported here [1].
>>
>>   * First 2 patches fix a decode bug in Perf and add support for new
>>     consistency checks in OpenCSD
>>   * The remaining ones make the disassembly script easier to test
>>     and use. This also involves adding a new Python binding to
>>     Perf to get a config value (perf_config_get())
>>
>> [1]: https://lore.kernel.org/linux-arm-kernel/20240719092619.274730-1-gankulkarni@os.amperecomputing.com/
> 
> Looks ok from a quick look, but I can't test it, so since there are
> reporters for problems that are being fixed, it would be great to have a
> Tested-by: from the reporters and probably from someone with access to
> the hardware where this can be tested.
> 
> - Arnaldo
>   

I pinged Ganapat, hopefully he has some time to test it. But we can wait 
a bit and maybe find someone else if not.