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From: Daniel Eischen <deischen@FreeBSD.org>
Date: Tue, 22 Jul 2003 19:11:07 -0700 (PDT)
To: src-committers@FreeBSD.org, cvs-src@FreeBSD.org,
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X-FreeBSD-CVS-Branch: HEAD
Subject: cvs commit: src/lib/libpthread/thread thr_cancel.c thr_cond.c
 thr_detach.c thr_kern.c thr_mutex.c thr_private.h thr_resume_np.c
 thr_sig.c
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deischen    2003/07/22 19:11:07 PDT

  FreeBSD src repository

  Modified files:
    lib/libpthread/thread thr_cancel.c thr_cond.c thr_detach.c 
                          thr_kern.c thr_mutex.c thr_private.h 
                          thr_resume_np.c thr_sig.c 
  Log:
  Move idle kse wakeup to outside of regions where locks are held.
  This eliminates ping-ponging of locks, where the idle KSE wakes
  up only to find the lock it needs is being held.  This gives
  little or no gain to M:N mode but greatly speeds up 1:1 mode.
  
  Reviewed & Tested by:   davidxu
  
  Revision  Changes    Path
  1.26      +6 -3      src/lib/libpthread/thread/thr_cancel.c
  1.48      +8 -2      src/lib/libpthread/thread/thr_cond.c
  1.23      +5 -3      src/lib/libpthread/thread/thr_detach.c
  1.80      +57 -35    src/lib/libpthread/thread/thr_kern.c
  1.39      +12 -6     src/lib/libpthread/thread/thr_mutex.c
  1.94      +2 -2      src/lib/libpthread/thread/thr_private.h
  1.18      +13 -5     src/lib/libpthread/thread/thr_resume_np.c
  1.63      +27 -17    src/lib/libpthread/thread/thr_sig.c