Why can't arguments be levity polymorphic for inline functions?

Hi All Not sure if this belongs in ghc-users or ghc-devs, but it seemed devy enough to put it here. Section 6.4.12.1 of the GHC user manual points out, if we allowed levity polymorphic arguments, then

Temporary Outage

Hi all, You may notice that currently there are numerous CI failures due to apparent network issues. This appears to be due to a network outage on the part of our hosting providing. Further updates are available from Packet [1]. Hopefully the issue will be resolved within the next few hours.

Perf backtrace support.

Hello Devs, as some of you know I've recently been working on #8272. The goal being to use the machine stack register for the STG stack as a means to get perf backtraces. I've succeeded in making a branch that works for the first part but have so far been unable to get perf to generate proper