On Mon, Nov 28, 2011 at 04:15:19PM -0200, Eugeni Dodonov wrote: > This adds a default setting for semaphores parameter, and enables > semaphores by default on IVB. > > For now, as semaphores interaction with VTd causes random issues on SNB, > we do not enable them by default. But they can still be enabled via the > semaphores=1 kernel parameter. > > CC: Daniel Vetter <daniel.vetter at ffwll.ch> > CC: Ben Widawsky <ben at bwidawsk.net> > CC: Keith Packard <keithp at keithp.com> > CC: Jesse Barnes <jbarnes at virtuousgeek.org> > CC: Chris Wilson <chris at chris-wilson.co.uk> > Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=42696 > Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=40564 > Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=41353 > Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=38862 > Reviewed-by: Chris Wilson <chris at chris-wilson.co.uk> > Signed-off-by: Eugeni Dodonov <eugeni.dodonov at intel.com> Reviewed-by: Daniel Vetter <daniel.vetter at ffwll.ch> -- Daniel Vetter Mail: daniel at ffwll.ch Mobile: +41 (0)79 365 57 48
