Messages in this thread | | | Date | Thu, 06 Aug 2009 15:44:30 +0800 | From | Amerigo Wang <> | Subject | Re: [Patch 1/7] x86: add CONFIG_KEXEC_AUTO_RESERVE |
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Andi Kleen wrote: >>> More useful would seem a crashkernel=size@auto >>> >>> >> We already have this, just use "crashkernel=size@0". :) >> > > When it's already there then I don't see the point of the feature at all. > > Hardcoding the size doesn't really make any sense to me, especially > a suspicious one like 128MB. >
Hi, Andi,
The point here is the size, hmm... I just got an idea, how about reserving the same memory of the size of kernel itself? For example, if the kernel itself is 3M, we reserved 8M ( x2 and then rounded to 2^n) for the kexec kernel?
Any comments?
Thanks!
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