Messages in this thread | | | Date | Mon, 05 Nov 2012 03:59:32 +0100 | From | "H. Peter Anvin" <> | Subject | Re: [PATCH] crash dump: don't delete non-E820_RAM during init |
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On 11/05/2012 03:57 AM, Zhang, Jun wrote: > Hello, Anvin > 1) use "memmap=exactmap", which remove all ranges include ram and non-ram range. So my first patch reserve the non-ram range. > 2)don't use " memmap=exactmap ", so it reserve all ranges. But we only need non-ram, so we need kernel to remove RAM, just as my second patch.
Sorry, you have completely lost me now. You seem to be contradicting yourself from one message to another.
-hpa
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