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

From: Stephen Rothwell <[email-masked]>
Date: Tue, 16 Oct 2018 10:52:40 +1100

Hi Michael,

On Mon, 15 Oct 2018 23:45:10 +1100 Michael Ellerman <[email-masked]> 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