linux-kernel - Re: [PATCH v6 1/4] of: reserved_mem: Restruture how the reserved memory regions are processed

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Message-ID: <abab36b4-e9ef-40ff-adbd-fde0f016f3b8@sirena.org.uk>
Date: Tue, 25 Jun 2024 22:25:48 +0100
From: Mark Brown <broonie@...nel.org>
To: Nathan Chancellor <nathan@...nel.org>
Cc: Oreoluwa Babatunde <quic_obabatun@...cinc.com>, robh@...nel.org,
	saravanak@...gle.com, hch@....de, m.szyprowski@...sung.com,
	robin.murphy@....com, will@...nel.org, catalin.marinas@....com,
	devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
	iommu@...ts.linux.dev, kernel@...cinc.com
Subject: Re: [PATCH v6 1/4] of: reserved_mem: Restruture how the reserved
 memory regions are processed

On Mon, Jun 10, 2024 at 10:47:18PM +0100, Mark Brown wrote:
> On Mon, Jun 10, 2024 at 02:34:03PM -0700, Nathan Chancellor wrote:
> > On Tue, May 28, 2024 at 03:36:47PM -0700, Oreoluwa Babatunde wrote:
> 
> > > fdt_init_reserved_mem() is also now called from within the
> > > unflatten_device_tree() function so that this step happens after the
> > > page tables have been setup.
> 
> > > Signed-off-by: Oreoluwa Babatunde <quic_obabatun@...cinc.com>
> 
> > I am seeing a warning when booting aspeed_g5_defconfig in QEMU that I
> > bisected to this change in -next as commit a46cccb0ee2d ("of:
> > reserved_mem: Restruture how the reserved memory regions are
> > processed").
> 
> I'm also seeing issues in -next which I bisected to this commit, on the
> original Raspberry Pi the cpufreq driver fails to come up and I see
> (potentially separate?) backtraces:

This is still in -next and breaking boot as reported above.

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