Re: kexec: Clearing registers just before jumping into purgatory

[Matthew Garrett]

On Fri, Oct 11, 2013 at 11:44:50AM -0400, Vivek Goyal wrote:

> Just Curious. How is it useful. IOW, what's your use case of booting a new
> kernel and then jumping back.

I'm kexecing into a kernel with a modified /dev/mem, modifying the 
original kernel and then jumping back into it.

-- 
Matthew Garrett | mjg59@xxxxxxxxxxxxx
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/