On Thu, Oct 4, 2012 at 8:34 AM, Luca Tettamanti <kronos.it@xxxxxxxxx> wrote: > On Thu, Oct 4, 2012 at 6:51 AM, Fengguang Wu <fengguang.wu@xxxxxxxxx> wrote: >> Hi Luca, >> >> FYI, kernel build failed on >> >> tree: git://people.freedesktop.org/~airlied/linux.git drm-next >> head: 268d28371cd326be4dfcd7eba5917bf4b9d30c8f >> commit: fda4b25c55a59ba12378e4b9e4553f6ea57d802d [139/301] drm/radeon: implement handler for ACPI event >> config: ia64-defconfig >> >> All error/warnings: >> >> ERROR: "atombios_set_panel_brightness" [drivers/gpu/drm/radeon/radeon.ko] undefined! >> ERROR: "backlight_force_update" [drivers/gpu/drm/radeon/radeon.ko] undefined! > > I'm not sure how to deal with this. The cause for both is that > BACKLIGHT_CLASS_DEVICE is not enabled: backlight_force_update is > easily fixed, atombios_set_panel_brightness however is removed in > following patches. > Should I send a patch against drm-next for backlight_force_update (and > leave bisecting broken without BACKLIGHT_CLASS_DEVICE) or is it > possible to amend this commit before it's merged by Linus? It's already been merged. I sent a fix out this morning: http://lists.freedesktop.org/archives/dri-devel/2012-October/028546.html Alex -- To unsubscribe from this list: send the line "unsubscribe kernel-janitors" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html