On Mon, 14 Nov 2011 18:39:15 -0200 Eugeni Dodonov <eugeni.dodonov at intel.com> wrote: > Most of the rc6-related hangs and major issues were addressed for the past > months. > > Let's re-enable it by default to provide a more wider testing, and catch > the remaining problems. > > According to tests, enablement of rc6 results in up to +50% improvements > in power usage and battery life, so it certainly would be a nice feature > to have enabled by default. > > Also, most of the issues related to rc6 seem to came from VTd, so if you > are experiencing any problems with it, try disabling VTd in bios or using > intel_iommu=off kernel parameter to investigate whether it solves the > issue. Yes please. Acked-by: Jesse Barnes <jbarnes at virtuousgeek.org> -- Jesse Barnes, Intel Open Source Technology Center -------------- next part -------------- A non-text attachment was scrubbed... Name: signature.asc Type: application/pgp-signature Size: 836 bytes Desc: not available URL: <http://lists.freedesktop.org/archives/intel-gfx/attachments/20111114/0efbb708/attachment.pgp>
