From: David Howells <dhowells@redhat.com>
To: Benjamin LaHaise <bcrl@redhat.com>
Cc: linux-kernel@vger.kernel.org, torvalds@transmeta.com
Subject: Re: thread groups bug?
Date: Thu, 28 Feb 2002 15:36:27 +0000 [thread overview]
Message-ID: <2961.1014910587@warthog.cambridge.redhat.com> (raw)
In-Reply-To: Message from Benjamin LaHaise <bcrl@redhat.com> of "Thu, 28 Feb 2002 10:18:00 EST." <20020228101800.F8011@redhat.com>
Benjamin LaHaise <bcrl@redhat.com> wrote:
> On Thu, Feb 28, 2002 at 02:52:36PM +0000, David Howells wrote:
> >
> > If the master thread of a thread group (PID==TGID) performs an execve()
> > then it is possible to end up with two or more thread groups with the same
> > TGID.
>
> How about: (3) make execve allocate a new thread group id?
It seems that the TGID must also be a valid PID so that signal handling will
work correctly...
This could be solved by making PIDs independent of processes, but that's
really not very nice.
David
next prev parent reply other threads:[~2002-02-28 15:38 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2002-02-28 14:52 thread groups bug? David Howells
2002-02-28 15:18 ` Benjamin LaHaise
2002-02-28 15:36 ` David Howells [this message]
2002-02-28 15:59 ` Benjamin LaHaise
2002-02-28 16:28 ` David Howells
-- strict thread matches above, loose matches on Subject: below --
2002-02-28 15:09 David Howells
2002-02-28 17:16 ` Linus Torvalds
2002-02-28 21:57 ` David Howells
2002-03-01 0:20 ` Linus Torvalds
2002-03-01 16:24 ` Dave McCracken
2002-03-01 16:38 ` David Howells
2002-03-01 17:01 ` Martin Dalecki
2002-03-01 17:05 ` Dave McCracken
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