Re: [Intel-gfx] [PATCH] drm/i915: fix freeze with blank screen booting highmem

2014-07-21 Thread Daniel Vetter
On Mon, Jul 21, 2014 at 09:34:30PM -0700, Hugh Dickins wrote: > x86_64 boots and displays fine, but booting x86_32 with CONFIG_HIGHMEM > has frozen with a blank screen throughout 3.16-rc on this ThinkPad T420s, > with i915 generation 6 graphics. > > Fix 9d0a6fa6c5e6 ("drm/i915: add render state in

[Intel-gfx] [PATCH] drm/i915: fix freeze with blank screen booting highmem

2014-07-21 Thread Hugh Dickins
x86_64 boots and displays fine, but booting x86_32 with CONFIG_HIGHMEM has frozen with a blank screen throughout 3.16-rc on this ThinkPad T420s, with i915 generation 6 graphics. Fix 9d0a6fa6c5e6 ("drm/i915: add render state initialization"): kunmap() takes struct page * argument, not virtual addre