Messages in this thread | | | Date | Thu, 26 Sep 2013 12:08:42 -0400 | From | Tejun Heo <> | Subject | Re: [PATCH v5 4/6] x86/mem-hotplug: Support initialize page tables in bottom-up |
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On Fri, Sep 27, 2013 at 12:03:01AM +0800, Zhang Yanfei wrote: > Ah, I see. You are saying another issue. He is worrying that if we use > kexec to load the kernel high, say we have 16GB, we put the kernel in > 15.99GB (just an example), so we only have less than 100MB above the kernel. > > But as I've explained to him, in almost all the cases, if we want our > memory hotplug work, we don't do that. And yeah, assume we have this > problem, it'd fall back to top down and that return backs to patch 2, > we will trigger the WARN_ONCE, and the admin will know what has happened.
Alright,
Acked-by: Tejun Heo <tj@kernel.org>
Thanks.
-- tejun
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