From: Bernd Petrovitsch <bernd@sysprog.at>
To: Rui Ueyama <rui314@gmail.com>
Cc: LKML <linux-kernel@vger.kernel.org>
Subject: Re: Wislist for Linux from the mold linker's POV
Date: Wed, 4 Dec 2024 11:43:02 +0100 [thread overview]
Message-ID: <3d7a96f4-b50d-41bc-8221-54be9ea1350e@sysprog.at> (raw)
In-Reply-To: <CACKH++baPUaoQQhL0+qcc_DzX7kGcmAOizgfaCQ8gG=oBKDDYw@mail.gmail.com>
Hi all!
On 28.11.24 03:52, Rui Ueyama wrote:
[...]
> After all, we just want a system-wide semaphore that is guaranteed to
> be released on process exit. But it seems like such a thing doesn't
> exist.
I use a socket for that purpose as they are closed with the end of
the process.
(SysV-)Semaphores cannot do that as they are separate entities with a
life independent of processes.
Kind regards,
Bernd
--
mobile: +43 664 4416156 http://www.sysprog.at/
Embedded Linux Software Development, Consulting and Services
prev parent reply other threads:[~2024-12-04 10:43 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-11-28 2:52 Rui Ueyama
2024-11-28 17:41 ` Florian Weimer
2024-11-29 0:44 ` Rui Ueyama
2024-11-29 5:38 ` Niklas Hambüchen
2024-11-29 18:12 ` Theodore Ts'o
2024-11-30 15:36 ` Niklas Hambüchen
2024-11-29 7:17 ` наб
2024-11-29 7:25 ` Rui Ueyama
2024-11-29 7:37 ` наб
2024-12-04 10:42 ` Bernd Petrovitsch
2024-12-04 10:43 ` Bernd Petrovitsch [this message]
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