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

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Message-ID: <8e4350df-0c73-6ca2-a25f-28a40a1856db@gmail.com>
Date:   Tue, 6 Sep 2022 20:35:49 -0300
From:   Igor Matheus Andrade Torrente <igormtorrente@...il.com>
To:     Sudip Mukherjee <sudipm.mukherjee@...il.com>,
        Melissa Wen <melissa.srw@...il.com>
Cc:     dri-devel <dri-devel@...ts.freedesktop.org>,
        Rodrigo Siqueira <rodrigosiqueiramelo@...il.com>,
        linux-kernel <linux-kernel@...r.kernel.org>,
        linux-next <linux-next@...r.kernel.org>,
        Daniel Vetter <daniel@...ll.ch>,
        David Airlie <airlied@...ux.ie>,
        Haneen Mohammed <hamohammed.sa@...il.com>
Subject: Re: build failure of next-20220906 due to 396369d67549 ("drm: vkms:
 Add support to the RGB565 format")

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

> 
>