From: Cyril Hrubis <chrubis@suse.cz>
To: Andrea Cervesato <andrea.cervesato@suse.com>
Cc: ltp@lists.linux.it
Subject: Re: [LTP] [PATCH v2 01/10] Rewrite mesgq_nstest.c using new LTP API
Date: Tue, 15 Mar 2022 13:38:30 +0100 [thread overview]
Message-ID: <YjCIxuTqxE2KEJdl@rei> (raw)
In-Reply-To: <048dca25-9519-5575-aadf-313250f8b011@suse.com>
Hi!
> > And technically it would be best to call the msgget() with IPC_PRIVATE
> > and then get the key by msgctl() IPC_STAT.
> According with documentation and examples, msgget() is mostly used with
> IPC_CREAT . What's the advantage of using IPC_PRIVATE in this case?
If you pass IPC_PRIVATE instead of the hardcoded key kernel will pick an
unused key for you, that's all.
--
Cyril Hrubis
chrubis@suse.cz
--
Mailing list info: https://lists.linux.it/listinfo/ltp
next prev parent reply other threads:[~2022-03-15 12:38 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-03-10 10:59 [LTP] [PATCH v2 00/10] Rewrite sysvipc testing suite using new LTP API Andrea Cervesato
2022-03-10 10:59 ` [LTP] [PATCH v2 01/10] Rewrite mesgq_nstest.c " Andrea Cervesato
2022-03-10 14:16 ` Cyril Hrubis
2022-03-14 12:23 ` Andrea Cervesato via ltp
2022-03-15 12:38 ` Cyril Hrubis [this message]
2022-03-10 10:59 ` [LTP] [PATCH v2 02/10] Rewrite msg_comm.c " Andrea Cervesato
2022-03-10 15:19 ` Cyril Hrubis
2022-03-10 10:59 ` [LTP] [PATCH v2 03/10] Rewrite sem_comm.c " Andrea Cervesato
2022-03-10 15:43 ` Cyril Hrubis
2022-03-10 10:59 ` [LTP] [PATCH v2 04/10] Rewrite sem_nstest.c " Andrea Cervesato
2022-03-10 15:54 ` Cyril Hrubis
2022-03-10 10:59 ` [LTP] [PATCH v2 05/10] Rewrite semtest_2ns.c " Andrea Cervesato
2022-03-10 16:37 ` Cyril Hrubis
2022-03-10 10:59 ` [LTP] [PATCH v2 06/10] Rewrite shm_comm.c " Andrea Cervesato
2022-03-10 17:01 ` Cyril Hrubis
2022-03-10 10:59 ` [LTP] [PATCH v2 07/10] Rewrite shmem_2nstest.c " Andrea Cervesato
2022-03-10 10:59 ` [LTP] [PATCH v2 08/10] Rewrite shmnstest.c " Andrea Cervesato
2022-03-10 10:59 ` [LTP] [PATCH v2 09/10] Remove libclone dependency from sysvipc Andrea Cervesato
2022-03-10 10:59 ` [LTP] [PATCH v2 10/10] Delete obsolete ipcns_helper.h in sysvipc suite Andrea Cervesato
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