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Message-ID: <DM5PR0201MB35576CEF62C53EF393E3D9768E259@DM5PR0201MB3557.namprd02.prod.outlook.com>
Date: Tue, 25 May 2021 17:57:34 +0000
From: "Qian Cai (QUIC)" <quic_qiancai@...cinc.com>
To: David Hildenbrand <david@...hat.com>,
Oscar Salvador <osalvador@...e.de>
CC: Andrew Morton <akpm@...ux-foundation.org>,
Anshuman Khandual <anshuman.khandual@....com>,
Vlastimil Babka <vbabka@...e.cz>,
Michal Hocko <mhocko@...nel.org>,
Linux Memory Management List <linux-mm@...ck.org>,
Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: RE: Arm64 crash while online/offline memory sections
> 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@suse.de/
That and the rest of the series are the minimal I have to revert to fix the crash.
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