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From: Robert Watson <rwatson@FreeBSD.org>
Date: Tue, 6 Jan 2009 14:15:38 +0000 (UTC)
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Subject: cvs commit: src/sys/security/audit audit_pipe.c
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rwatson     2009-01-06 14:15:38 UTC

  FreeBSD src repository

  Modified files:
    sys/security/audit   audit_pipe.c 
  Log:
  SVN rev 186825 on 2009-01-06 14:15:38Z by rwatson
  
  Do a lockless read of the audit pipe list before grabbing the audit pipe
  lock in order to avoid the lock acquire hit if the pipe list is very
  likely empty.
  
  Obtained from:  TrustedBSD Project
  MFC after:      3 weeks
  Sponsored by:   Apple, Inc.
  
  Revision  Changes    Path
  1.29      +4 -0      src/sys/security/audit/audit_pipe.c