Re: [PATCH 0/4] perf: Make SIGTRAP and __perf_pending_irq() work on RT.

[Sebastian Andrzej Siewior]

On 2024-03-11 11:34:18 [+0100], Marco Elver wrote:
> Unfortunately there's a bug in it somewhere. It can be reproduced with
> tools/testing/selftests/perf_events/remove_on_exec.
> 
> (FWIW, the kselftests in that directory are more aggressive test cases
> that I never figured out how to properly port to the 'perf test'
> framework: sigtrap_threads is a more aggressive version of the 'sigtrap'
> perf test, and remove_on_exec has no perf test counterpart.)

You posted to warnings, I can only reproduce the second one. Based on the
backtrace it is obvious what happens and I dare to say that I know why…
Let me try address them.

> Thanks,
> -- Marco

Sebastian