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From: Greg Burd <[email protected]>
To: Nathan Bossart <[email protected]>
Cc: Andres Freund <[email protected]>
Cc: Thomas Munro <[email protected]>
Cc: PostgreSQL Hackers <[email protected]>
Cc: Peter Eisentraut <[email protected]>
Cc: Dave Cramer <[email protected]>
Subject: Re: [PATCH] Fix ARM64/MSVC atomic memory ordering issues on Win11 by adding explicit DMB ?barriers
Date: Tue, 16 Dec 2025 07:37:10 -0500
Message-ID: <[email protected]> (raw)
In-Reply-To: <aUB_6ZNFRtjM7FVS@nathan>
References: <beirrgqo5n5e73dwa4dsdnlbtef3bsdv5sgarm6przdzxvifk5@whyuhyemmhyr>
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	<CA+hUKG+v8uqSibXXg5c1+qwJVY0nmpp_2YbTCpN8qrFwb+dvew@mail.gmail.com>
	<[email protected]>
	<[email protected]>
	<aTw8tb_eIpDBYHfW@nathan>
	<[email protected]>
	<sxhkd5ucchq4vululj6xiwkrd6tsxh53gjiku2knjnqalglumc@hs4vp3b7e7by>
	<[email protected]>
	<aUB_6ZNFRtjM7FVS@nathan>


On Mon, Dec 15, 2025, at 4:38 PM, Nathan Bossart wrote:
> On Mon, Dec 15, 2025 at 12:27:25PM -0500, Greg Burd wrote:
>> Got it, fixed in v9.
>
> I tried to rearrange the s_lock.h changes to make it more obvious what is
> specific to AArch64.  WDYT?

Hey Nathan, thanks for taking another look and editing the patch!  Your version is much more concise, I like it.  Testing it now.

best.

-greg

> -- 
> nathan
>
> Attachments:
> * v10-0001-Enable-the-Microsoft-Windows-ARM64-MSVC-platform.patch

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