Re: build failure of next-20220906 due to 396369d67549 ("drm: vkms: Add support to the RGB565 format")

From: Igor Matheus Andrade Torrente
Date: Tue Sep 06 2022 - 19:36:12 EST


On 9/6/22 18:26, Sudip Mukherjee wrote:
On Tue, Sep 6, 2022 at 4:59 PM Sudip Mukherjee (Codethink)
<sudipm.mukherjee@xxxxxxxxx> wrote:

Hi All,

The builds of next-20220906 fails for mips, xtensa and arm allmodconfig.

The errors in mips and xtensa are:

ERROR: modpost: "__divdi3" [drivers/gpu/drm/vkms/vkms.ko] undefined!
ERROR: modpost: "__udivdi3" [drivers/gpu/drm/vkms/vkms.ko] undefined!

The error in arm is:

ERROR: modpost: "__aeabi_uldivmod" [drivers/gpu/drm/vkms/vkms.ko] undefined!
ERROR: modpost: "__aeabi_ldivmod" [drivers/gpu/drm/vkms/vkms.ko] undefined!


Trying to do a git bisect to find out the offending commit.

git bisect points to 396369d67549 ("drm: vkms: Add support to the
RGB565 format")

Are these architectures incapable of doing 64bits int division?