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From: Robert Watson <rwatson@FreeBSD.org>
Date: Thu, 30 Oct 2008 17:47:57 +0000 (UTC)
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Subject: cvs commit: src/sys/security/audit audit_bsm_klib.c
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rwatson     2008-10-30 17:47:57 UTC

  FreeBSD src repository

  Modified files:
    sys/security/audit   audit_bsm_klib.c 
  Log:
  SVN rev 184482 on 2008-10-30 17:47:57Z by rwatson
  
  Protect the event->class lookup database using an rwlock instead of a
  mutex, as it's rarely changed but frequently accessed read-only from
  multiple threads, so a potentially significant source of contention.
  
  MFC after:      1 month
  Sponsored by:   Apple, Inc.
  
  Revision  Changes    Path
  1.19      +15 -8     src/sys/security/audit/audit_bsm_klib.c