On Fri, Oct 11, 2013 at 06:33:23PM +0200, Richard Weinberger wrote: > On Fri, Oct 11, 2013 at 5:48 PM, Matthew Garrett <[email protected]> wrote: > > 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. > > How do you update the original kernel?
It's still in RAM, so the same way you'd modify any other arbitrary physical address? -- Matthew Garrett | [email protected] -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
