Re: [PATCH v5] perf debug: Add function symbols to dump_stack
From: Namhyung Kim
Date: Wed Jun 25 2025 - 14:06:47 EST
On Tue, 24 Jun 2025 14:05:00 -0700, Ian Rogers wrote:
> Symbolize stack traces by creating a live machine. Add this
> functionality to dump_stack and switch dump_stack users to use
> it. Switch TUI to use it. Add stack traces to the child test function
> which can be useful to diagnose blocked code.
>
> Example output:
> ```
> $ perf test -vv PERF_RECORD_
> ...
> 7: PERF_RECORD_* events & perf_sample fields:
> 7: PERF_RECORD_* events & perf_sample fields : Running (1 active)
> ^C
> Signal (2) while running tests.
> Terminating tests with the same signal
> Internal test harness failure. Completing any started tests:
> : 7: PERF_RECORD_* events & perf_sample fields:
>
> [...]
Applied to perf-tools-next, thanks!
Best regards,
Namhyung