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From: David Xu <davidxu@FreeBSD.org>
Date: Wed, 21 Nov 2007 06:01:01 +0000 (UTC)
To: src-committers@FreeBSD.org, cvs-src@FreeBSD.org, cvs-all@FreeBSD.org
X-FreeBSD-CVS-Branch: HEAD
Cc: 
Subject: cvs commit: src/lib/libthr/thread thr_sem.c
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davidxu     2007-11-21 06:01:01 UTC

  FreeBSD src repository

  Modified files:
    lib/libthr/thread    thr_sem.c 
  Log:
  Reuse nwaiter member field to record number of waiters, in sem_post(),
  this should reduce the chance having to do a syscall when there is no
  waiter in the semaphore.
  
  Revision  Changes    Path
  1.11      +31 -7     src/lib/libthr/thread/thr_sem.c