Re: [PATCH v3 0/7] perf: cs-etm: Coresight decode and disassembly improvements

[James Clark <james.clark@linaro.org>]

On 18/09/2024 12:23 pm, Ganapatrao Kulkarni wrote:
> 
> Hi James,
> 
> On 16-09-2024 07:27 pm, 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/
>>
> 
> Tried this series with below commands and issue is not seen as reported 
> in [1].
> 
> record:
> timeout 8s ./perf record -e cs_etm// -C 1 -o kcore --kcore dd 
> if=/dev/zero of=/dev/null
> 
> decode:
> ./perf script -i ./kcore -s scripts/python/arm-cs-trace-disasm.py -- -d 
> objdump -k kcore/kcore_dir/kcore
> 
> ./perf script -i ./kcore -s scripts/python/arm-cs-trace-disasm.py -F 
> cpu,event,ip,addr,sym -- -d objdump -k kcore/kcore_dir/kcore
> 
> Feel free to add for 1/7 and 2/7.
> Tested-by: Ganapatrao Kulkarni <gankulkarni@os.amperecomputing.com>
> 

Thanks for testing!