On Fri, 8 Apr 2011, Jung-uk Kim wrote:
On Friday 08 April 2011 10:54 am, Bruce Evans wrote:
On Thu, 7 Apr 2011, Jung-uk Kim wrote:
Log:
Use atomic load & store for TSC frequency. It may be overkill
for amd64 but safer for i386 because it can be easily over 4 GHz
now. More worse, it can be e
On Friday 08 April 2011 10:54 am, Bruce Evans wrote:
> On Thu, 7 Apr 2011, Jung-uk Kim wrote:
> > Log:
> > Use atomic load & store for TSC frequency. It may be overkill
> > for amd64 but safer for i386 because it can be easily over 4 GHz
> > now. More worse, it can be easily changed by user with
On Thu, 7 Apr 2011, Jung-uk Kim wrote:
Log:
Use atomic load & store for TSC frequency. It may be overkill for amd64 but
safer for i386 because it can be easily over 4 GHz now. More worse, it can
be easily changed by user with 'machdep.tsc_freq' tunable (directly) or
cpufreq(4) (indirectly)
Author: jkim
Date: Thu Apr 7 23:28:28 2011
New Revision: 220433
URL: http://svn.freebsd.org/changeset/base/220433
Log:
Use atomic load & store for TSC frequency. It may be overkill for amd64 but
safer for i386 because it can be easily over 4 GHz now. More worse, it can
be easily changed b