[PATCH] arm64: defconfig: Fix V3D deferred probe timeout

Florian Fainelli florian.fainelli at broadcom.com
Tue Nov 4 14:20:59 PST 2025


On 11/4/25 09:45, Stefan Wahren wrote:
> The commit 4adc20ba95d4 ("ARM: dts: broadcom: rpi: Switch to V3D firmware
> clock") causes a regression in arm64 developer setups, which stores the
> kernel modules via NFS. Before this change the involved V3D clock provider
> was builtin, but after this DT change the clk-raspberrypi is responsible
> for V3D and for arm64/defconfig this driver is build as a kernel module.
> In case these kernel modules are provided via NFS this takes too long and
> the PM domain core give up before the clock driver could be loaded:
> 
>    v3d fec00000.gpu: deferred probe timeout, ignoring dependency
> 
> So resolve this issue by making this critical driver builtin.
> 
> Reported-by: Mark Brown <broonie at kernel.org>
> Closes: https://lore.kernel.org/linux-arm-kernel/9ebda74e-e700-4fbe-bca5-382f92417a9c@sirena.org.uk/
> Fixes: 4adc20ba95d4 ("ARM: dts: broadcom: rpi: Switch to V3D firmware clock")
> Signed-off-by: Stefan Wahren <wahrenst at gmx.net>

Applied, thanks Stefan!
-- 
Florian



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