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Re: Lockless queue of waiters in LWLock - Mailing list pgsql-hackers

From Pavel Borisov
Subject Re: Lockless queue of waiters in LWLock
Date
Msg-id CALT9ZEF80HJvVZ_bEPzfdDsPBPmCSb0QT4b82vXGFRkHis1pLg@mail.gmail.com
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In response to Re: Lockless queue of waiters in LWLock  (Pavel Borisov <pashkin.elfe@gmail.com>)
Responses Re: Lockless queue of waiters in LWLock
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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.
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