linux-kernel - Re: [PATCH 1/1] ptrace: do_notify_parent_cldstop: fix the wrong ->nsproxy usage

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Message-ID: <20090528000507.GA13390@redhat.com>
Date:	Thu, 28 May 2009 02:05:07 +0200
From:	Oleg Nesterov <oleg@...hat.com>
To:	Roland McGrath <roland@...hat.com>
Cc:	Andrew Morton <akpm@...ux-foundation.org>,
	Christoph Hellwig <hch@...radead.org>,
	Ingo Molnar <mingo@...e.hu>,
	Pavel Emelyanov <xemul@...nvz.org>,
	Sukadev Bhattiprolu <sukadev@...ux.vnet.ibm.com>,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH 1/1] ptrace: do_notify_parent_cldstop: fix the wrong
	->nsproxy usage

On 05/27, Roland McGrath wrote:
>
> > Yes, but the (minor and low priority) problem is that .si_pid recorded
> > in ->last_siginfo does not match the tracee's pid from the tracer pov
> > (if they run in different namespaces).
>
> That is not a problem, it's how it's supposed to be.  That's what I was
> just saying.  This is information about the values seen by the debugged
> process.

Ah, OK then.

I misunderstood you.

Oleg.

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