Hi, hackers! I've noticed that alignment requirements for using pg_atomic_init_u64() for LWlock state (there's an assertion that it's aligned at 8 bytes) do not correspond to the code in SimpleLruInit() on 32-bit arch when MAXIMUM_ALIGNOF = 4. Fixed this in v4 patch (PFA).
Regards, Pavel.
v4-0001-Lockless-queue-of-LWLock-waiters.patch
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