Robert Watson wrote:
On Mon, 31 Mar 2008, David Xu wrote:
davidxu 2008-03-31 02:55:50 UTC
FreeBSD src repository
Modified files:
lib/libthr/thread thr_cond.c thr_private.h thr_rwlock.c
Log:
Rewrite rwlock to user atomic operations to change rwlock state, this
eliminates internal mutex lock contention when most rwlock operations
are read.
Orignal patch provided by: jeff
Do you have MFC plans for this change? It would be great to see this
hit RELENG_7 before 7.1, assuming it settles out well.
Yes, I have plan to MFC it.
Robert N M Watson
Computer Laboratory
University of Cambridge
Regards,
David Xu
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