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From: Roland McGrath <roland@redhat.com>
To: Oleg Nesterov <oleg@redhat.com>
Cc: Andrew Morton <akpm@linux-foundation.org>,
	Christoph Hellwig <hch@infradead.org>,
	Ingo Molnar <mingo@elte.hu>, Pavel Emelyanov <xemul@openvz.org>,
	Sukadev Bhattiprolu <sukadev@linux.vnet.ibm.com>,
	linux-kernel@vger.kernel.org
Subject: Re: [PATCH 1/1] ptrace: do_notify_parent_cldstop: fix the wrong ->nsproxy usage
Date: Wed, 27 May 2009 16:51:36 -0700 (PDT)	[thread overview]
Message-ID: <20090527235136.A44A4FC2BD@magilla.sf.frob.com> (raw)
In-Reply-To: Oleg Nesterov's message of  Thursday, 28 May 2009 01:43:30 +0200 <20090527234330.GA12216@redhat.com>

> 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.  Any translation to things meaningful in different contexts it
outside the scope of ptrace.


Thanks,
Roland

  reply	other threads:[~2009-05-27 23:52 UTC|newest]

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-05-25 18:55 Oleg Nesterov
2009-05-25 19:39 ` Oleg Nesterov
2009-05-27  1:06   ` Roland McGrath
2009-05-27 23:24     ` Oleg Nesterov
2009-05-26 21:05 ` Roland McGrath
2009-05-26 21:33   ` Oleg Nesterov
2009-05-27  0:55     ` Roland McGrath
2009-06-02  4:54       ` Sukadev Bhattiprolu
2009-06-05 15:43         ` naresh kamboju
2009-06-06  0:19           ` Roland McGrath
2009-06-06  6:47           ` open_posix_testsuite: STOP + CONT + wait hang? Oleg Nesterov
2009-06-17  8:35             ` naresh kamboju
2009-06-17 13:29               ` Oleg Nesterov
2009-06-17 14:34                 ` naresh kamboju
2009-05-27 21:32   ` [PATCH 1/1] ptrace: do_notify_parent_cldstop: fix the wrong ->nsproxy usage Oleg Nesterov
2009-05-27 22:23     ` Roland McGrath
2009-05-27 23:12       ` Oleg Nesterov
2009-05-27 23:26         ` Roland McGrath
2009-05-27 23:43           ` Oleg Nesterov
2009-05-27 23:51             ` Roland McGrath [this message]
2009-05-28  0:05               ` Oleg Nesterov
2009-06-02  4:48 ` Sukadev Bhattiprolu

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