cvs commit: src/lib/libthr/thread thr_cond.c thr_private.h thr_rwlock.c

[David Xu]

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