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From: David Xu <davidxu@FreeBSD.org>
Date: Sun, 10 Jan 2010 09:31:57 +0000 (UTC)
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Subject: cvs commit: src/sys/kern kern_umtx.c
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davidxu     2010-01-10 09:31:57 UTC

  FreeBSD src repository

  Modified files:
    sys/kern             kern_umtx.c 
  Log:
  SVN rev 201991 on 2010-01-10 09:31:57Z by davidxu
  
  Make a chain be a list of queues, and make threads waiting
  for same key coalesce to same queue, this makes searching
  path shorter and improves performance.
  Also fix comments about shared PI-mutex.
  
  Revision  Changes    Path
  1.79      +93 -33    src/sys/kern/kern_umtx.c