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From: Jeff Roberson <jeff@FreeBSD.org>
Date: Wed, 29 May 2002 22:55:22 -0700 (PDT)
To: cvs-committers@FreeBSD.org, cvs-all@FreeBSD.org
Subject: cvs commit: src/sys/sys lockmgr.h src/sys/kern kern_lock.c
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jeff        2002/05/29 22:55:22 PDT

  Modified files:
    sys/sys              lockmgr.h 
    sys/kern             kern_lock.c 
  Log:
  Record the file, line, and pid of the last successful shared lock holder. This
  is useful as a last effort in debugging file system deadlocks.  This is enabled
  via 'options DEBUG_LOCKS'
  
  Revision  Changes    Path
  1.56      +6 -0      src/sys/kern/kern_lock.c
  1.33      +5 -0      src/sys/sys/lockmgr.h

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