| From: | Andres Freund <andres(at)anarazel(dot)de> |
|---|---|
| To: | Thomas Munro <thomas(dot)munro(at)enterprisedb(dot)com> |
| Cc: | Pg Hackers <pgsql-hackers(at)postgresql(dot)org> |
| Subject: | Re: Removing shm_mq.c's volatile qualifiers |
| Date: | 2018-03-02 00:30:00 |
| Message-ID: | 20180302003000.aajac2q64js6gcgv@alap3.anarazel.de |
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| Thread: | |
| Lists: | pgsql-hackers |
Hi,
On 2018-02-12 12:52:32 +1300, Thomas Munro wrote:
> From e584628bb846be11a137b5216e955284dfd646a5 Mon Sep 17 00:00:00 2001
> From: Thomas Munro <thomas(dot)munro(at)enterprisedb(dot)com>
> Date: Thu, 8 Feb 2018 18:50:32 +1300
> Subject: [PATCH] Remove volatile qualifiers from shm_mq.c.
>
> Since commit 0709b7ee, spinlock primitives include a compiler barrier so
> it is no longer necessary to access either spinlocks or the memory they
> protect through pointer-to-volatile. Like earlier commits e93b6298, d53e3d5f,
> 430008b5, 8f6bb851, df4077cd.
Pushed.
Thanks,
Andres
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