Date: Tue, 22 Jul 2003 19:11:07 -0700 (PDT) From: Daniel Eischen <deischen@FreeBSD.org> To: src-committers@FreeBSD.org, cvs-src@FreeBSD.org, cvs-all@FreeBSD.org 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 Message-ID: <200307230211.h6N2B8K9041918@repoman.freebsd.org>
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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
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