Merged revisions 220906 via svnmerge from

Merged revisions 220906 via svnmerge from
https://origsvn.digium.com/svn/asterisk/trunk

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  r220906 | tilghman | 2009-09-29 14:57:37 -0500 (Tue, 29 Sep 2009) | 16 lines

  Merged revisions 220873 via svnmerge from
  https://origsvn.digium.com/svn/asterisk/branches/1.4

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    r220873 | tilghman | 2009-09-29 12:59:26 -0500 (Tue, 29 Sep 2009) | 9 lines

    Reduce CPU usage related to building a peer merely for devicestates.
    This fixes a 100% CPU problem in the SIP driver, found by profiling
    the driver while the problem was occurring.
    (closes issue #14309)
     Reported by: pkempgen
     Patches:
           20090924__issue14309.diff.txt uploaded by tilghman (license 14)
     Tested by: pkempgen, vrban
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git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.6.0@220976 65c4cc65-6c06-0410-ace0-fbb531ad65f3