> One more detail: when I return from X to the concole, > I notice the following message appeared in dmesg: > > error: [drm:pid30347:i915_write_fence_reg] *ERROR* object 0xab0000 not 1M or > size (0x100000) aligned > > When I run X again and later exit it and return to the console again, > the message does _not_ repeat (so I don't know who pid 30347 was).
On yet another run, the following appears in dmesg: error: [drm:pid2204:i915_write_fence_reg] *ERROR* object 0x2080000 not 1M or size (0x100000) aligned error: [drm:pid2204:i915_write_fence_reg] *ERROR* object 0x1880000 not 1M or size (0x100000) aligned error: [drm:pid2204:i915_write_fence_reg] *ERROR* object 0x1680000 not 1M or size (0x100000) aligned error: [drm:pid2204:i915_write_fence_reg] *ERROR* object 0x1c80000 not 1M or size (0x100000) aligned error: [drm:pid2204:i915_write_fence_reg] *ERROR* object 0x1980000 not 1M or size (0x100000) aligned error: [drm:pid2204:i915_write_fence_reg] *ERROR* object 0xa90000 not 1M or size (0x100000) aligned
