Hi Fengguang, On Wed, 2014-11-26 at 09:34 +0800, kbuild test robot wrote: > tree: git://linuxtv.org/media_tree.git master > head: 504febc3f98c87a8bebd8f2f274f32c0724131e4 > commit: 6b213e81ddf8b265383c9a1a1884432df88f701e [7661/7664] [media] omap: Fix typo "HAS_MMU" > config: m68k-allmodconfig (attached as .config) > reproduce: > wget https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/make.cross -O ~/bin/make.cross > chmod +x ~/bin/make.cross > git checkout 6b213e81ddf8b265383c9a1a1884432df88f701e > # save the attached .config to linux build tree > make.cross ARCH=m68k This is the first time I've made the kbuild test robot trip. So I'm not sure how to interpret this. Is ARCH=m68k the only build that failed through this commit? Or is it the first build that failed? If so, how can I determine which arches build correctly? > All error/warnings: > > >> ERROR: "omapdss_compat_init" [drivers/media/platform/omap/omap-vout.ko] undefined! > >> ERROR: "omap_dss_get_overlay_manager" [drivers/media/platform/omap/omap-vout.ko] undefined! > >> ERROR: "omap_dss_get_num_overlay_managers" [drivers/media/platform/omap/omap-vout.ko] undefined! > >> ERROR: "omap_dss_get_overlay" [drivers/media/platform/omap/omap-vout.ko] undefined! > >> ERROR: "omapdss_is_initialized" [drivers/media/platform/omap/omap-vout.ko] undefined! > >> ERROR: "omap_dispc_register_isr" [drivers/media/platform/omap/omap-vout.ko] undefined! > >> ERROR: "omapdss_get_version" [drivers/media/platform/omap/omap-vout.ko] undefined! > >> ERROR: "omap_dss_put_device" [drivers/media/platform/omap/omap-vout.ko] undefined! > >> ERROR: "omap_dss_get_next_device" [drivers/media/platform/omap/omap-vout.ko] undefined! > >> ERROR: "omap_dispc_unregister_isr" [drivers/media/platform/omap/omap-vout.ko] undefined! > >> ERROR: "omapdss_compat_uninit" [drivers/media/platform/omap/omap-vout.ko] undefined! > >> ERROR: "omap_dss_get_device" [drivers/media/platform/omap/omap-vout.ko] undefined! > >> ERROR: "omap_dss_get_num_overlays" [drivers/media/platform/omap/omap-vout.ko] undefined! > > --- > 0-DAY kernel test infrastructure Open Source Technology Center > http://lists.01.org/mailman/listinfo/kbuild Intel Corporation Thanks, Paul Bolle -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html