From: Gilles Chanteperdrix <gilles.chanteperdrix@xenomai.org>
To: Soo-Hyun Yoo <yoos117@gmail.com>
Cc: xenomai@xenomai.org
Subject: Re: [Xenomai] Children of forked process do not die upon receiving SIGKILL in Xenomai?
Date: Tue, 11 Sep 2012 18:25:40 +0200 [thread overview]
Message-ID: <504F6604.2000104@xenomai.org> (raw)
In-Reply-To: <CAP1DbD7y_G+5tjUucgXE57gA-8K4vMCe5s_cVfOoEJV3CVF_RQ@mail.gmail.com>
On 09/11/2012 06:22 PM, Soo-Hyun Yoo wrote:
> Hello,
>
> I have a certain process "A" that forks and execs a process "B". B
> spawns multiple child processes.
>
> In the vanilla Linux kernel, I can have A send a SIGTERM or SIGKILL to
> B and thereby successfully kill B and all of its children.
>
> Under Xenomai, however, I am noticing that the same action kills B,
> but B's children make init their new parent and continue running.
>
> Why is this, and what can I do to kill B's children without having to
> use a script to track down each child process individually?
No idea, please send a test case allowing us to reproduce the issue.
--
Gilles.
next prev parent reply other threads:[~2012-09-11 16:25 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-09-11 16:22 [Xenomai] Children of forked process do not die upon receiving SIGKILL in Xenomai? Soo-Hyun Yoo
2012-09-11 16:25 ` Gilles Chanteperdrix [this message]
2012-09-11 16:53 ` Christophe Blaess
2012-09-11 18:27 ` Soo-Hyun Yoo
2012-09-11 18:31 ` Gilles Chanteperdrix
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