[Arm-dev] kernel 4.11.0-22.el7.2.aarch64 does not boot on ThunderX
Vadim Lomovtsev
Vadim.Lomovtsev at caviumnetworks.com
Wed Oct 11 14:28:48 UTC 2017
Hi Itaru,
On Tue, Oct 10, 2017 at 05:30:39PM +0900, Itaru Kitayama wrote:
> Hi,
>
> In our attempt upgrading from 4.5.0-25.el7.aarch64 to the 4.11-based kernel
> we see the latter does not boot on ThunderX.
>
> Here's the HW details:
>
> http://b2b.gigabyte.com/ARM-Server/R150-T62-rev-100#support-manual
>
> The BIOS release is T43. (According Red Hat, they've been testing fine their
> 1 socket GIGABYTE server with their RHEL 7 kernels.)
>
> I am wondering what ThunderX platform CentOS has been using for testing, and
> the list happens to have the above HW.
>
> The boot process seems to be stuck as soon as system prints our EFI stub messages.
> No messages from the kernel.
Could you please try to run kernel with earlycon option?
Append kernel command line with something like "earlycon=pl011,0x87e024000000"
and check kernel output.
This could give us some hint of what is going on there.
WBR,
Vadim
>
> Is the CentOS Alt architecture group going to release a 4.12 or .13 kernel soon?
>
> Itaru
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