Messages in this thread | | | Subject | Re: [linux-pm] Re: [PATH 1/1] Kexec jump - v2 - kexec jump | From | "Huang, Ying" <> | Date | Wed, 22 Aug 2007 14:51:11 +0800 |
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On Tue, 2007-08-21 at 12:14 +0200, Pavel Machek wrote: > Ok, I got it to work -- thanks a lot. > > Yes, acpi=off is mandatory. Unfortunately, thinkpad x60 does not boot > with acpi=off (should we add another test to linux firmware kit? > Machines should still boot in acpi=off mode...). acpi=off noapic > nolapic nosmp makes it boot, and that in turn makes kjump work. > > Screen is not refreshed on kjump back to original kernel, but I guess > that's to be expected. I did not play with framebuffer, yet. > > Maybe it is time to move kjump functionality into -mm and > kexec-testing?
Now I have worked out a full kexec based hibernation prototype, including kexec, write out the image, reboot, restore the memory and jump back. I will release it recently. :)
Best Regards, Huang Ying - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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