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From: "Theodore Ts'o" <tytso@mit.edu>
To: Rich Felker <dalias@libc.org>
Cc: Alejandro Colomar <alx@kernel.org>, Jan Kara <jack@suse.cz>,
	Alexander Viro <viro@zeniv.linux.org.uk>,
	Christian Brauner <brauner@kernel.org>,
	linux-fsdevel@vger.kernel.org, linux-api@vger.kernel.org,
	libc-alpha@sourceware.org
Subject: Re: [RFC v1] man/man2/close.2: CAVEATS: Document divergence from POSIX.1-2024
Date: Fri, 16 May 2025 10:20:24 -0400	[thread overview]
Message-ID: <20250516142024.GA21503@mit.edu> (raw)
In-Reply-To: <20250516130547.GV1509@brightrain.aerifal.cx>

On Fri, May 16, 2025 at 09:05:47AM -0400, Rich Felker wrote:
 
> In general, raw kernel interfaces do not conform to any version of
> POSIX; they're just a low-impedance-mismatch set of inferfaces that
> facilitate implementing POSIX at the userspace libc layer. So I don't
> think this should be documented as "Linux doesn't conform" but
> (hopefully, once glibc fixes this) "old versions of glibc did not
> conform".

If glibc maintainers want to deal with breaking userspace, then as a
kernel developer, I'm happy to let them deal with the
angry/disappointed users and application programmers.  :-)

						- Ted

  reply	other threads:[~2025-05-16 14:20 UTC|newest]

Thread overview: 56+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-05-15 21:33 close(2) with EINTR has been changed by POSIX.1-2024 Alejandro Colomar
2025-05-16 10:48 ` Jan Kara
2025-05-16 12:11   ` Alejandro Colomar
2025-05-16 12:52     ` [RFC v1] man/man2/close.2: CAVEATS: Document divergence from POSIX.1-2024 Alejandro Colomar
2025-05-16 13:05       ` Rich Felker
2025-05-16 14:20         ` Theodore Ts'o [this message]
2025-05-17  5:46           ` Alejandro Colomar
2025-05-17 13:03             ` Alejandro Colomar
2025-05-17 13:43               ` Rich Felker
2025-05-16 14:39         ` Vincent Lefevre
2025-05-16 14:52           ` Florian Weimer
2025-05-16 15:28             ` Vincent Lefevre
2025-05-16 15:28           ` Rich Felker
2025-05-17 13:32           ` Rich Felker
2025-05-17 13:46             ` Alejandro Colomar
2025-05-23 18:10               ` Zack Weinberg
2025-05-24  2:24                 ` Rich Felker
2026-01-20 17:05                   ` Zack Weinberg
2026-01-20 17:46                     ` Rich Felker
2026-01-20 18:39                       ` Florian Weimer
2026-01-20 19:00                         ` Rich Felker
2026-01-20 20:05                           ` Florian Weimer
2026-01-20 20:11                       ` Paul Eggert
2026-01-20 20:35                       ` Alejandro Colomar
2026-01-20 20:42                         ` Alejandro Colomar
2026-01-23  0:33                           ` Zack Weinberg
2026-01-23  1:02                             ` Alejandro Colomar
2026-01-23  1:38                               ` Al Viro
2026-01-23 14:44                                 ` Alejandro Colomar
2026-01-23 14:05                               ` Zack Weinberg
2026-01-24 19:34                             ` The 8472
2026-01-24 21:39                               ` Rich Felker
2026-01-24 21:57                                 ` The 8472
2026-01-25 15:37                                   ` Zack Weinberg
2026-01-26  8:51                                     ` Florian Weimer
2026-01-26 12:15                                     ` Jan Kara
2026-01-26 13:53                                       ` The 8472
2026-01-26 15:56                                         ` Jan Kara
2026-01-26 16:43                                           ` Jeff Layton
2026-01-26 23:01                                             ` Trevor Gross
2026-01-27  0:49                                               ` Jeff Layton
2026-01-28 16:58                                                 ` Zack Weinberg
2026-02-05  9:34                                                   ` Jan Kara
2025-05-24 19:25                 ` Florian Weimer
2026-01-18 22:23                 ` Alejandro Colomar
2026-01-20 16:15                   ` Zack Weinberg
2026-01-20 16:36                     ` Rich Felker
2026-01-20 19:17                       ` Al Viro
2026-02-06 15:13             ` Vincent Lefevre
2025-05-16 12:41   ` close(2) with EINTR has been changed by POSIX.1-2024 Mateusz Guzik
2025-05-16 12:41   ` Theodore Ts'o
2025-05-19 23:19     ` Steffen Nurpmeso
2025-05-20 13:37       ` Theodore Ts'o
2025-05-20 23:16         ` Steffen Nurpmeso
2025-05-16 19:13   ` Al Viro
2025-05-19  9:48   ` Christian Brauner

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