Re: [PATCH v5 0/9] ftrace with regs + live patching for ppc64 LE (ABI v2)

From: Torsten Duwe
Date: Thu Jan 21 2016 - 10:06:54 EST


On Thu, Jan 21, 2016 at 11:54:51PM +1100, Michael Ellerman wrote:
> There is no dmesg :)
>
> It gets stuck in early_setup() before the console is even found.

Confirmed.
| Device tree struct 0x00000000014b0000 -> 0x00000000014c0000
| Quiescing Open Firmware ...
| Booting Linux via __start() ...
and that's it.

gcc-6 --version
gcc-6 (SUSE Linux) 6.0.0 20160108 (experimental) [trunk revision 232162]

> Also I'm using gcc 6.0 built from mainline just last week, and binutils
> similarly. So possibly that is part of the problem.

Confirmed. It _is_ the problem.
mcount call sites look normal on first sight...

Torsten