Re: [PATCH v8 8/8] clk: Add KUnit tests for clks registered with struct clk_parent_data

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Copying devicetree maintainers.

On Thu, Sep 26, 2024 at 09:39:38PM -0700, Guenter Roeck wrote:
> On Thu, Sep 26, 2024 at 09:14:11PM -0700, Guenter Roeck wrote:
> > Hi Stephen,
> > 
> > On Thu, Jul 18, 2024 at 02:05:07PM -0700, Stephen Boyd wrote:
> > > Test that clks registered with 'struct clk_parent_data' work as
> > > intended and can find their parents.
> > > 
> > 
> > When testing this on arm64, I see the error below. The error is only
> > seen if I boot through efi, i.e., with "-bios QEMU_EFI-aarch64.fd"
> > qemu parameter.
> > 
> > Any idea what might cause the problem ?
> > 
> I noticed that the new overlay tests fail as well, also with "path '/' not
> found".
> 
> [Maybe] answering my own question: I think the problem may be that there
> is no devicetree file and thus no devicetree root when booting through
> efi (in other words, of_root is NULL). Would it make sense to skip the
> tests in that case ?
> 

The problem is that of_root is not initialized in arm64 boots if ACPI
is enabled.


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