public inbox for [email protected]  

help / color / mirror / Atom feed

From: Tristan Partin <[email protected]>
To: Nathan Bossart <[email protected]>
Cc: pgsql-hackers <[email protected]>
Subject: Re: small cleanup for s_lock.h
Date: Mon, 04 May 2026 22:11:02 +0000
Message-ID: <[email protected]> (raw)
In-Reply-To: <afkUeI7UhacZ5ZFm@nathan>
References: <afkUeI7UhacZ5ZFm@nathan>

On Mon May 4, 2026 at 4:50 PM CDT, Nathan Bossart wrote:
> I noticed that s_lock.h points to a default implementation of tas() in
> tas.s or s_lock.c, but AFAICT there hasn't been a tas() implementation in
> s_lock.c since commit 718aa43a4e, and commit 25f36066dd seems to have
> removed the last remaining tas.s files.  So, I think this is dead code.
>
> I also noticed that HAS_TEST_AND_SET just means that TAS is defined, so I
> wrote a 0002 that removes it in favor of checking TAS directly.  I'd like
> to rewrite the comment at the top of the file, too, but haven't gotten to
> that yet.  I find it a little misleading, especially because we #error if
> TAS isn't defined.

This looks pretty reasonable to me.

-- 
Tristan Partin
PostgreSQL Contributors Team
AWS (https://aws.amazon.com)

view thread (12+ messages)  latest in thread

reply

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Reply to all the recipients using the --to and --cc options:
  reply via email

  To: [email protected]
  Cc: [email protected], [email protected]
  Subject: Re: small cleanup for s_lock.h
  In-Reply-To: <[email protected]>

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

This inbox is served by agora; see mirroring instructions
for how to clone and mirror all data and code used for this inbox