Kyle Huey

This has been languishing for a while due to it's sheer size. To move this forward, I propose we just review the parts of it that integrate with the rest...

If you have time, this would be a good time to rebase this PR as we just shipped an rr release and don't have anything substantial planned for a while.

Thanks so much for continuing to work on this. @rocallahan and I took a look at this this weekend. Rather than do a bunch of nitpicking at this point we...

Which exact CPU are you using?

> though it's not parsed by the option parsing logic Why do you think it's not parsed?

Are you running into binaries that would work fine if rr returned ENOSYS for the io_uring syscalls and they fell back to whatever they used before, or are you running...

What compiler are you using?

> Note that PMCx0C4 counts all control flow changes, including exceptions and interrupts. AFAICT on 15h, there is no PMC for just retired conditional branches. That's going to be a...

Any ideas here @glandium?

Ok. @hsingh-moz does the rr test suite (i.e. `make check`) pass on this system?