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From: Alexander Motin <mav@FreeBSD.org>
Date: Sun, 6 Apr 2008 15:26:32 +0000 (UTC)
To: src-committers@FreeBSD.org, cvs-src@FreeBSD.org, cvs-all@FreeBSD.org
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Cc: 
Subject: cvs commit: src/sys/netgraph ng_base.c
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mav         2008-04-06 15:26:32 UTC

  FreeBSD src repository

  Modified files:
    sys/netgraph         ng_base.c 
  Log:
  Rewrite node's r/w/q-lock semantics using only atomics instead of mutex
  and atomics combination. Mutex is now used only for queue protection.
  Also avoid unneded extra swi scheduling calls.
  
  Revision  Changes    Path
  1.155     +76 -247   src/sys/netgraph/ng_base.c