Johannes Schindelin <Johannes.Schindelin@xxxxxx> writes: > This same analysis, of course, also puts a nail into the coffin of the > `reserved_for_use` idea because while it would fix the reuse bug, it would > unnecessarily squat on slots that might well be needed. It is like that an in-kernel structure that represents a process has to stay around in the zombie state until its exit status is culled. With s/reserved_for_use/zombie/ the name of the new member would make more sense ;-) With the "slot->finished" trick, compared to the approach to delay the reuse, we can reuse them a bit earlier, but because I do not think we accumulate unbounded number of these zombie requests, and when we run out the active slots in the active queue, and because get_active_slot() will allocate a new one, the wastage might not be too bad. So, I am not sure if it is that bad to be called a nail in the coffin. In any case, https://github.com/git/git/actions/runs/2381379417 is the run with the single liner "clear slot->finished before leaving" with your other 3 gcc12 fixes. The tests are not clean because we have linux-leaks complaining on ds/bundle-uri-more RFC patches and win test (9) seems to have issues with t7527 (fsmonitor), but I am taking the fact that any of the "win test" jobs even start as an evidence that we have pleased gcc12 enough to get there? Thanks.