Messages in this thread | | | Date | Wed, 8 Dec 2021 14:38:22 +0100 | Subject | Re: [RFC v2 4/6] crash hp: generic crash hotplug support infrastructure | From | David Hildenbrand <> |
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> +#if defined(CONFIG_MEMORY_HOTPLUG) > +static int crash_memhp_notifier(struct notifier_block *nb, > + unsigned long val, void *v) > +{ > + struct memory_notify *mhp = v; > + unsigned long start, end; > + > + start = mhp->start_pfn << PAGE_SHIFT; > + end = ((mhp->start_pfn + mhp->nr_pages) << PAGE_SHIFT) - 1; > + > + switch (val) { > + case MEM_GOING_ONLINE: > + crash_hotplug_handler(KEXEC_CRASH_HP_ADD_MEMORY, > + start, end-start); > + break; > + > + case MEM_OFFLINE: > + case MEM_CANCEL_ONLINE: > + crash_hotplug_handler(KEXEC_CRASH_HP_REMOVE_MEMORY, > + start, end-start);
Any reason you don't handle this after the effects completely, meaning MEM_ONLINE and MEM_OFFLINE?
-- Thanks,
David / dhildenb
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