On Fri, Feb 8, 2013 at 10:30 AM, kbuild test robot <fengguang.wu at intel.com> wrote: > tree: git://people.freedesktop.org/~danvet/drm-intel.git drm-intel-nightly > head: 69f0d09dfd2d0579241389aee18ba50aa39d0de2 > commit: d6bc5b0603e5bea1b5a214d21c0aba8518f1a01f fb: add support for drivers not needing VT switch at suspend/resume time > date: 2 days ago > config: i386-randconfig-b031 (attached as .config) > > All error/warnings: > >>> ERROR: "pm_vt_switch_unregister" [drivers/video/fb.ko] undefined! >>> ERROR: "pm_vt_switch_required" [drivers/video/fb.ko] undefined! I guess there's a select CONFIG_VT_CONSOLE_SLEEP missing somewhere ... Or at least a few stubs in headers if that's not selected. The offending config option itself was created itself to fix compile fail: commit 37cce26b32142f09a8967f6d238178af654b20de Author: H Hartley Sweeten <hartleys at visionengravers.com> Date: Wed Sep 21 22:47:55 2011 +0200 PM / VT: Cleanup #if defined uglyness and fix compile error Jesse, Rafael? -Daniel -- Daniel Vetter Software Engineer, Intel Corporation +41 (0) 79 365 57 48 - http://blog.ffwll.ch