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From: Konstantin Belousov <kib@FreeBSD.org>
Date: Fri, 16 Jun 2006 16:17:52 +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/ddb db_sym.c
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kib         2006-06-16 16:17:52 UTC

  FreeBSD src repository

  Modified files:
    sys/ddb              db_sym.c 
  Log:
  Never zero-out db_last_symtab. Whan backtraces are done
  in parallel in several threads, one symbol lookup could
  clear db_last_symtab when another one going to use it as
  starting point for traversal.
  
  Approved by:    pjd (mentor)
  MFC after:      1 month
  
  Revision  Changes    Path
  1.37      +0 -1      src/sys/ddb/db_sym.c