svn commit: r186710 - user/kmacy/HEAD_fast_net/sys/kern

[John Baldwin]

On Friday 16 January 2009 12:20:37 am Kip Macy wrote:
> 404
> 
> On Thu, Jan 15, 2009 at 7:03 AM, John Baldwin <jhb at freebsd.org> wrote:
> > On Friday 02 January 2009 9:00:10 pm Kip Macy wrote:
> >> Author: kmacy
> >> Date: Sat Jan  3 02:00:10 2009
> >> New Revision: 186710
> >> URL: http://svn.freebsd.org/changeset/base/186710
> >>
> >> Log:
> >>   convert name cache lock to rwlock for lookups
> >
> > I think you need to restart the lookup if you fail an upgrade.  I've had a
> > patch to do that for years (literally) but it didn't help performance in
> > earlier tests by kris at .  You can find one that does the restarts at
> > www.freebsd.org/~jhb/namei_rwlock.patch.

Sorry, add patches/ like so:

www.freebsd.org/~jhb/namei_rwlock.patch

You can always find the latest version of it 
in //depot/user/jhb/lock/kern/vfs_cache.c

-- 
John Baldwin