Re: linux-next: qemu boot failures with today's linux-next

From: Stephen Rothwell
Date: Mon Oct 15 2018 - 19:52:50 EST


Hi Michael,

On Mon, 15 Oct 2018 23:45:10 +1100 Michael Ellerman <mpe@xxxxxxxxxxxxxx> wrote:
>
> > Preparing to boot Linux version 4.19.0-rc7 (sfr@ash) (gcc version 8.2.0 (Debian 8.2.0-4)) #2 SMP Mon Oct 15 18:53:28 AEDT 2018
> ^^^^^^^^^^
> I assume that's wrong, this is actually linux-next you're booting?

Yes, it was just before -rc8 came out and I suppress the extra version
information to save rebuilding things that depend on the version.

> > Booting Linux via __start() @ 0x0000000000400000 ...
>
> If you git Ctrl-a-c you should get the qemu prompt. Then you can run
> 'info registers' to print the regs and maybe see where it's stuck.
>
> And/or build with EARLY_DEBUG_LPAR to get early console output.

That gave one more line:

[ 0.000000] printk: bootconsole [udbg0] enabled

--
Cheers,
Stephen Rothwell

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