On 08/08/2013 12:13 PM, David Herrmann wrote: > Hi > > On Thu, Aug 8, 2013 at 8:00 PM, Stephen Warren <swarren@xxxxxxxxxxxxx> wrote: >> In next-20130808, building tegra_defconfig for ARM yields: >> >>> drivers/built-in.o: In function `drm_lastclose': >>> /home/swarren/shared/git_wa/kernel/kernel.git/drivers/gpu/drm/drm_drv.c:198: undefined reference to `drm_agp_clear' >> >> That's because drm_agp_clear() is called unconditionally, yet is only >> conditionally built into drm_agpsupport.c (#if __OS_HAS_AGP). >> >> Should the call from drm_drv.c be conditional, or should there be a >> dummy static inline replacement in include/drm/drmP.h for when AGP >> support isn't available? > > Sorry, I missed testing with AGP=n and the code I fixed depended on > dead-code-elimination to link correctly. I overlooked that. There is a > patch pending on dri-devel: > http://lists.freedesktop.org/archives/dri-devel/2013-August/043077.html That makes it worse! To solve it, you need: diff --git a/include/drm/drm_agpsupport.h b/include/drm/drm_agpsupport.h index f926542..a184eee 100644 --- a/include/drm/drm_agpsupport.h +++ b/include/drm/drm_agpsupport.h @@ -8,7 +8,7 @@ #include <linux/agp_backend.h> #include <drm/drmP.h> -#ifdef __OS_HAS_AGP +#if __OS_HAS_AGP void drm_free_agp(DRM_AGP_MEM * handle, int pages); int drm_bind_agp(DRM_AGP_MEM * handle, unsigned int start); -- To unsubscribe from this list: send the line "unsubscribe linux-next" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
