Messages in this thread | | | Date | Fri, 10 Jan 2014 14:00:55 -0500 | From | Prarit Bhargava <> | Subject | Re: [PATCH 2/2] x86, e820 disable ACPI Memory Hotplug if memory mapping is specified by user |
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On 01/10/2014 01:46 PM, Prarit Bhargava wrote: > kdump uses memmap=exactmap and mem=X values to configure the memory > mapping for the kdump kernel. If memory is hotadded during the boot of > the kdump kernel it is possible that the page tables for the new memory > cause the kdump kernel to run out of memory. > > Since the user has specified a specific mapping ACPI Memory Hotplug should be > disabled in this case. >
Noticed a bug in this. Will repost a new version shortly.
P.
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