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postgres has no spinlock support on riscv rv64imafdc - Mailing list pgsql-bugs

From Robert Henry
Subject postgres has no spinlock support on riscv rv64imafdc
Date
Msg-id CAEYr_8nnwxQji0pQJYqFx7=gSM8x7jFJi16O-bLuVYvqvkjsLg@mail.gmail.com
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Responses Re: postgres has no spinlock support on riscv rv64imafdc
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Running ona sifive hyifive unleashed riscv board with uname -a of:
   Linux freedom-u540 5.2.9 #1 SMP Tue Oct 15 19:54:42 UTC 2019 riscv64 riscv64 riscv64 GNU/Linux
where each processor is:
   processor : 0
hart : 1
isa : rv64imafdc
mmu : sv39
uarch : sifive,u54-mc

Building Postgres from scratch on the riscv board, no fancy cross compilation, I get:
   
PostgreSQL does not have native spinlock support on this platform.  To continue the compilation, rerun configure using --disable-spinlocks.  However, performance will be poor.  Please report this to pgsql-bugs@lists.postgresql.org.

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