cvs commit: src/lib/libthread_xu/thread thr_umtx.c

[David Xu <davidxu@xxxxxxxxxxxxxxxxxxxxxxx>]

davidxu     2006/04/04 07:04:39 PDT

DragonFly src repository

  Modified files:
    lib/libthread_xu/thread thr_umtx.c 
  Log:
  Revamp the algorithm to acquire a contested lock, the intention
  is to reduce cache line ownership transfering on many-cpu system.
  
  Revision  Changes    Path
  1.3       +31 -97    src/lib/libthread_xu/thread/thr_umtx.c


http://www.dragonflybsd.org/cvsweb/src/lib/libthread_xu/thread/thr_umtx.c.diff?r1=1.2&r2=1.3&f=u