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From: Cyril Hrubis <chrubis@suse.cz>
To: Li Wang <liwang@redhat.com>
Cc: LTP List <ltp@lists.linux.it>
Subject: Re: [LTP] [PATCH v2] lib: shell: Fix timeout process races
Date: Tue, 21 Sep 2021 13:30:42 +0200	[thread overview]
Message-ID: <YUnCYvtAZkO/LZIP@yuki> (raw)
In-Reply-To: <CAEemH2eRgUDNLmmzNF5cDaAXp7kMgPOBHeJeWqyStOiAq7QLHw@mail.gmail.com>

Hi!
> This 'pid' is the parent shell process id, so it obviously that
> tst_timeout_kill
> process would get signal SIGTERM as well.
> 
> I'm thinking maybe we should let tst_timeout_kill itself ignore SIGTERM
> otherwise we have no chance to perform the following double-check code?

I guess that signal(SIGTERM, SIG_IGN) a the start of the main() should
fix it.

-- 
Cyril Hrubis
chrubis@suse.cz

-- 
Mailing list info: https://lists.linux.it/listinfo/ltp

  reply	other threads:[~2021-09-21 11:30 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-09-20 12:21 [LTP] [PATCH v2] lib: shell: Fix timeout process races Cyril Hrubis
2021-09-20 16:11 ` Petr Vorel
2021-09-21  3:27 ` Li Wang
2021-09-21 11:30   ` Cyril Hrubis [this message]
2021-09-22  4:30     ` Li Wang
2021-09-22  9:02       ` Cyril Hrubis
2021-09-22  9:13         ` Li Wang
2021-09-22  9:21           ` Cyril Hrubis
2021-09-22  9:22             ` Li Wang
2021-09-22  9:31               ` Cyril Hrubis
2021-09-22  9:39                 ` Li Wang

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