From mboxrd@z Thu Jan  1 00:00:00 1970
To: 9fans@cse.psu.edu
Subject: Re: [9fans] authorization schemes (was CORBA)
From: "rob pike" <rob@plan9.bell-labs.com>
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Date: Mon,  1 Oct 2001 08:16:50 -0400
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Copy on write is easy on a uniprocessor. It gets nastier on
a multiprocessor.  Our solution was to switch to copy on
reference on the MP.

-rob