From: Cyril Hrubis <chrubis@suse.cz>
To: Petr Vorel <pvorel@suse.cz>
Cc: Ivan Delalande <colona@arista.com>, Jan Kara <jack@suse.cz>,
ltp@lists.linux.it
Subject: Re: [LTP] [PATCH] syscalls/inotify: New test for IN_DELETE regression
Date: Mon, 7 Feb 2022 15:46:51 +0100 [thread overview]
Message-ID: <YgEw2/ev3gQ05B2Q@yuki> (raw)
In-Reply-To: <YgDsIaf5z2rg5tCH@pevik>
Hi!
> > + /* Kill the child creating / deleting files and wait for it */
> > + SAFE_KILL(pid, SIGKILL);
> > + pid = 0;
> > + SAFE_WAIT(NULL);
> Interesting. I didn't figure out why kill and wait cannot be done just in
> cleanup.
I guess that we want to stop the child in the case that we happened to
open the deleted file and did abort the testing.
Technically we send a signal to a zombie process in the case that the
bug was not reproduced (as the child exits the verify_inotify() with
return it will just do exit(0) once it reaches test library code). But
that should be harmless.
On the other hand I guess that it may make the code a bit more readable
if we moved the SAFE_KILL() just after opened = 1 in the inner loop.
--
Cyril Hrubis
chrubis@suse.cz
--
Mailing list info: https://lists.linux.it/listinfo/ltp
next prev parent reply other threads:[~2022-02-07 14:44 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-02-03 6:12 [LTP] [PATCH] syscalls/inotify: New test for IN_DELETE regression Amir Goldstein
2022-02-03 7:59 ` Petr Vorel
2022-02-07 9:53 ` Petr Vorel
2022-02-07 13:25 ` Amir Goldstein
2022-02-07 13:35 ` Petr Vorel
2022-02-07 14:46 ` Cyril Hrubis [this message]
2022-02-07 21:18 ` Petr Vorel
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