Re: Arm64 crash while online/offline memory sections

From: Oscar Salvador
Date: Tue May 25 2021 - 14:00:36 EST


On Tue, May 25, 2021 at 05:57:34PM +0000, Qian Cai (QUIC) wrote:
> > Do we know which patch in particular is problematic?
>
> Okay, the winner is "mm,memory_hotplug: Allocate memmap from the added memory range".
>
> https://lore.kernel.org/linux-mm/20210421102701.25051-5-osalvador@xxxxxxx/

Ok, which means that is irrelevant to having it enabled, as the latter
patch of that series actualy enables it for arm64.
Can you work out where exactly the crash happens?

I will have a look into it tomorrow.

Thanks for reporting.

--
Oscar Salvador
SUSE L3