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Subject: Re: RFC [patch 00/34] PID Virtualization Overview
From: Arjan van de Ven <arjan@infradead.org>
To: Alan Cox <alan@lxorguk.ukuu.org.uk>
Cc: Dave Hansen <haveblue@us.ibm.com>, Suleiman Souhlal <ssouhlal@FreeBSD.org>,
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Date: Thu, 19 Jan 2006 08:15:06 +0100
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On Wed, 2006-01-18 at 22:54 +0000, Alan Cox wrote:
> On Mer, 2006-01-18 at 11:38 -0800, Dave Hansen wrote:
> > But, it seems that many drivers like to print out pids as a unique
> > identifier for the task.  Should we just let them print those
> > potentially non-unique identifiers, deprecate and kill them, or provide
> > a replacement with something else which is truly unique?
> 
> Pick a format for container number + pid and document/stick with it -
> something like container::pid (eg 0::114) or 114[0] whatever so long as
> it is consistent

having a pid_to_string(<task struct>) or maybe task_to_string() thing
for convenient printing of pids/tasks.. I'm all for that. Means you can
even configure how verbose you want it to be (include ->comm or not,
->state maybe etc)

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