KEXEC on ARM cortex-a15

[Will Deacon]

On Mon, Nov 19, 2012 at 02:44:17PM +0000, Russell King - ARM Linux wrote:
> On Mon, Nov 19, 2012 at 07:57:10PM +0530, Naresh Bhat wrote:
> > I can see the below question on dmesg "No ATAGs ?"
> > ...........
> > ...............
> > CPU1: Unknown IPI message 0x1
> > Brought up 2 CPUs
> > SMP: Total of 2 processors activated (3981.31 BogoMIPS).
> > NET: Registered protocol family 16
> > No ATAGs?
> 
> That is the procfs initialization of ATAGs producing that message.  If
> you're not booting with ATAGs but instead using DT, then you will get
> this message, and it's harmless... in which case kexec should be passing
> the DT blob to the next kernel.
> 
> If it isn't, then its a kexec bug.

Naresh, please try using a bleeding-edge copy of kexec tools. Support
for device-tree on ARM was only added there in the last month or so.

Will