Messages in this thread | | | Date | Fri, 11 Oct 2013 18:33:23 +0200 | Subject | Re: kexec: Clearing registers just before jumping into purgatory | From | Richard Weinberger <> |
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On Fri, Oct 11, 2013 at 5:48 PM, Matthew Garrett <mjg59@srcf.ucam.org> 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? Sounds interesting.
-- Thanks, //richard
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