Re: [PATCH 0/9] MR9023: libs/fluidsynth: Miscellaneous fixes in glib stubs.

[Jinoh Kang (＠iamahuman)]

> Why do we need acquire/release here? Where is the barrier pair?

In the same function. To ensure QueryPerformanceFrequency happens before QueryPerformanceCounter in another thread.
> Why?

https://docs.gtk.org/glib/func.atomic_int_get.html says: "This call acts as a full compiler and hardware memory barrier (before the get)."