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Date:      Tue, 9 Feb 2010 01:19:10 +0000 (UTC)
From:      David Xu <davidxu@FreeBSD.org>
To:        cvs-src-old@freebsd.org
Subject:   cvs commit: src/sys/kern kern_umtx.c
Message-ID:  <201002090119.o191JLEx018481@repoman.freebsd.org>
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davidxu     2010-02-09 01:19:10 UTC

  FreeBSD src repository

  Modified files:        (Branch: RELENG_7)
    sys/kern             kern_umtx.c 
  Log:
  SVN rev 203694 on 2010-02-09 01:19:10Z by davidxu
  
  MFC r203414:
  After busied the lock, re-read state word before checking waiters flag,
  otherwise, the waiters bit may not be set and a wakeup is lost.
  
  Approved by:    re (kib)
  
  Revision  Changes    Path
  1.61.2.7  +12 -0     src/sys/kern/kern_umtx.c

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