[PATCH v12 08/16] arm64/kexec: Add core kexec support

[Azriel Samson]

Hi,

On 12/3/2015 12:56 PM, Geoff Levand wrote:
> Hi,
>
> On Wed, 2015-12-02 at 21:37 -0700, Azriel Samson wrote:
>> For kdump, I also require a version of the patch "arm64/kexec: Add support
>> for kexec-lite". Without this, the dump capture kernel cannot find the
>> device tree even on v11 that I tested.

This was a setup issue on my side. kdump with your v11 patches worked 
fine without the above patch when I used your version of kexec-tools.

In kexec-tools, I had to skip check_cpu_nodes() since we are using ACPI 
and the device tree does not contain cpu_info.

>
> Without that patch, does the 2nd stage kernel get the correct
> dtb address in register x0?
>
> Is the problem that the dtb data is corrupt when in the 2nd
> stage kernel?
>
> Is the dtb data OK when in the 1st stage kernel?
>
> -Geoff
>

Thanks,
Azriel Samson
Qualcomm Innovation Center, Inc.
The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum,
a Linux Foundation Collaborative Project