Skip site navigation (1)Skip section navigation (2)
Date:      Fri, 29 May 2009 14:03:34 +0000 (UTC)
From:      John Baldwin <jhb@FreeBSD.org>
To:        cvs-src-old@freebsd.org
Subject:   cvs commit: src/sys/kern kern_mutex.c kern_rwlock.c
Message-ID:  <200905291403.n4TE3fFu049824@repoman.freebsd.org>

next in thread | raw e-mail | index | archive | help
jhb         2009-05-29 14:03:34 UTC

  FreeBSD src repository

  Modified files:
    sys/kern             kern_mutex.c kern_rwlock.c 
  Log:
  SVN rev 193037 on 2009-05-29 14:03:34Z by jhb
  
  Remove extra cpu_spinwait() invocations.  This should really only be used
  in tight spin loops, not in these edge cases where we restart a much
  larger loop only a few times.
  
  Reviewed by:    attilio
  
  Revision  Changes    Path
  1.213     +0 -3      src/sys/kern/kern_mutex.c
  1.47      +0 -8      src/sys/kern/kern_rwlock.c



Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?200905291403.n4TE3fFu049824>