linux-kernel - Re: [PATCH] ptrace: make former thread ID available via PTRACE_GETEVENTMSG after PTRACE_EVENT

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Message-ID: <20110627081139.GY30101@htj.dyndns.org>
Date:	Mon, 27 Jun 2011 10:11:39 +0200
From:	Tejun Heo <tj@...nel.org>
To:	Oleg Nesterov <oleg@...hat.com>
Cc:	Denys Vlasenko <vda.linux@...glemail.com>,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH] ptrace: make former thread ID available via
 PTRACE_GETEVENTMSG after PTRACE_EVENT_EXEC stop (v.2)

Hello, Oleg, Denys.

On Sun, Jun 26, 2011 at 10:04:42PM +0200, Oleg Nesterov wrote:
> May be PT_TRACE_EXEC makes more sense. Note that
> ptrace_event_enabled() was recently added.

Do we want to enable this silently?  Wouldn't it be better to make it
dependent on PT_SEIZED?  Otherwise, it's something which simply might
or might not be there.

-- 
tejun
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