Detect cases where the clock is assumed to be stopped but the IP is
not in the relevant state, and add a dynamic debug trace.
you meant a debug print..and it looks like error print below (also in title).
I don't understand the comment. Is the 'trace' confusing and are you asking
to e.g. change the commit message to 'add dynamic debug log'?
Question is what is dynamic about this?
dev_dbg() is part of the kernel dynamic debug capability...
https://www.kernel.org/doc/html/latest/admin-guide/dynamic-debug-howto.html
Not sure what you are asking here?