On Mon, 28 Nov 2011 16:15:19 -0200, Eugeni Dodonov <eugeni.dodonov at intel.com> wrote: > 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. Could we enable semaphores on SNB when VTd is not running, just like we're going to do for RC6? -- keith.packard at intel.com -------------- next part -------------- A non-text attachment was scrubbed... Name: not available Type: application/pgp-signature Size: 827 bytes Desc: not available URL: <http://lists.freedesktop.org/archives/intel-gfx/attachments/20111209/73c3f8b1/attachment.pgp>