[PATCH RFC 1/3] coresight: tmc: add the handle of the event to the path
Carl Worth
carl at os.amperecomputing.com
Wed Sep 24 09:28:33 PDT 2025
Jie Gan <jie.gan at oss.qualcomm.com> writes:
> On 9/23/2025 1:31 AM, Carl Worth wrote:
>> I'd still like to have the original command I used to trigger the bug in
>> the commit message. I really like having reproduction steps captured in
>> commit messages when I look back at commits in the future. So, that was:
>>
>> perf record -e cs_etm//k -C 0-9 dd if=/dev/zero of=/dev/null
>
> Sure, I’ll include your commit message in the formal patch series, I
> think it's V3 since you have submitted two versions, if you're okay with
> me sending it out.
Yes. Please do. And thank you.
> The core idea behind coresight_path is that it can hold all the data
> potentially needed by any device along the path.
>
> For example with the path ETM->Link->ETR->CATU:
OK. That makes sense to me. The name of coresight_path definitely threw
me off, since I interpreted it as being a description of the path, not a
container for data to be consumed along the path.
-Carl
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