[PATCH] return to OF via trap, not exit

[Olaf Hering]

 On Mon, Mar 06, Michael Ellerman wrote:


> I don't think I like it, on IBM firmware it takes us from this:
> 
> Elapsed time since release of system processors: 26005 mins 51 secs
> 
> zImage starting: loaded at 0x00400000 (sp: 0x01a1ffe0)
> Allocating 0x7edc50 bytes for kernel ...
> OF version = 'IBM,SF230_126'
> gunzipping (0x1c00000 <- 0x407000:0x6a04e4)...done 0x766880 bytes
> OF stdout device is: /vdevice/vty at 30000000
> Error: You can't boot a kdump kernel from OF!
> EXIT called ok
> 0 >
> 
> 
> To this:

Which is likely ok because it saves us from typing .registers manually.