cvs commit: src/lib/libthr/thread thr_cond.c thr_private.h
thr_rwlock.c
Robert Watson
rwatson at FreeBSD.org
Mon Mar 31 01:18:03 PDT 2008
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.
Robert N M Watson
Computer Laboratory
University of Cambridge
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