On Wed, Nov 09, 2016 at 10:01:37PM +0800, kbuild test robot wrote: > tree: git://anongit.freedesktop.org/drm-intel topic/drm-misc > head: 77d150b90d58ae6a43bf67af28feb26384d06cd6 > commit: cd456f8d06d2036e1e013136c3fbf5721d04f6d7 [1/2] drm: Restrict stackdepot usage to builtin drm.ko > config: m68k-allyesconfig (attached as .config) > compiler: m68k-linux-gcc (GCC) 4.9.0 > 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 cd456f8d06d2036e1e013136c3fbf5721d04f6d7 > # save the attached .config to linux build tree > make.cross ARCH=m68k > > All errors (new ones prefixed by >>): > > kernel/built-in.o: In function `backtrace_regression_test': > >> backtracetest.c:(.text+0x550d4): undefined reference to `save_stack_trace' > mm/built-in.o: In function `set_track': > slub.c:(.text+0x41414): undefined reference to `save_stack_trace' > drivers/built-in.o: In function `save_stack.isra.7': > >> drm_mm.c:(.text+0x16be82): undefined reference to `save_stack_trace' Anyone got an idea for this one? m68k is missing save_stack_trace(). There's no arch CONFIG_HAS_SAVE_STACK_TRACE, it looks like an oversight in arch/m68k. -Chris -- Chris Wilson, Intel Open Source Technology Centre _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel
