On Fri, Aug 08, 2025 at 02:01:32PM +0200, Igor Mammedov wrote: > Make access to main HPET counter lock-less. > > In unlikely event of an update in progress, readers will busy wait > untill update is finished. > > As result micro benchmark of concurrent reading of HPET counter > with large number of vCPU shows over 80% better (less) latency. > > Signed-off-by: Igor Mammedov <imamm...@redhat.com>
Reviewed-by: Peter Xu <pet...@redhat.com> -- Peter Xu
