From: Michal Hocko <mhocko@kernel.org>
To: David Hildenbrand <david@redhat.com>
Cc: linux-kernel@vger.kernel.org, linux-mm@kvack.org,
Andrew Morton <akpm@linux-foundation.org>,
Oscar Salvador <osalvador@suse.de>,
Pavel Tatashin <pasha.tatashin@soleen.com>,
Dan Williams <dan.j.williams@intel.com>,
Wei Yang <richardw.yang@linux.intel.com>
Subject: Re: [PATCH v2 3/6] mm/memory_hotplug: Process all zones when removing memory
Date: Fri, 30 Aug 2019 08:01:00 +0200 [thread overview]
Message-ID: <20190830060100.GP28313@dhcp22.suse.cz> (raw)
In-Reply-To: <b5a9f070-b43a-c21d-081b-9926b2007f5c@redhat.com>
On Thu 29-08-19 18:59:31, David Hildenbrand wrote:
> On 29.08.19 18:27, Michal Hocko wrote:
[...]
> > No rush, really... It seems this is quite unlikely event as most hotplug
> > usecases simply online memory before removing it later on.
> >
>
> I can trigger it reliably right now while working/testing virtio-mem, so
> I finally want to clean up this mess :) (has been on my list for a long
> time). I'll try to hunt for the right commit id's that broke it.
f1dd2cd13c4b ("mm, memory_hotplug: do not associate hotadded memory to
zones until online")
--
Michal Hocko
SUSE Labs
next prev parent reply other threads:[~2019-08-30 6:01 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-08-26 10:10 [PATCH v2 0/6] mm/memory_hotplug: Consider " David Hildenbrand
2019-08-26 10:10 ` [PATCH v2 1/6] mm/memory_hotplug: Exit early in __remove_pages() on BUGs David Hildenbrand
2019-08-26 10:10 ` [PATCH v2 2/6] mm: Exit early in set_zone_contiguous() if already contiguous David Hildenbrand
2019-08-26 10:10 ` [PATCH v2 3/6] mm/memory_hotplug: Process all zones when removing memory David Hildenbrand
2019-08-29 15:39 ` Michal Hocko
2019-08-29 15:54 ` David Hildenbrand
2019-08-29 16:27 ` Michal Hocko
2019-08-29 16:59 ` David Hildenbrand
2019-08-30 6:01 ` Michal Hocko [this message]
2019-08-30 6:20 ` David Hildenbrand
2019-08-30 6:47 ` Michal Hocko
2019-08-30 7:07 ` David Hildenbrand
2019-08-30 8:31 ` Michal Hocko
2019-08-26 10:10 ` [PATCH v2 4/6] mm/memory_hotplug: Cleanup __remove_pages() David Hildenbrand
2019-08-26 10:10 ` [PATCH v2 5/6] mm: Introduce for_each_zone_nid() David Hildenbrand
2019-08-26 10:10 ` [PATCH v2 6/6] mm/memory_hotplug: Pass nid instead of zone to __remove_pages() David Hildenbrand
2019-08-27 10:49 ` Robin Murphy
2019-08-26 14:53 ` [PATCH v2 0/6] mm/memory_hotplug: Consider all zones when removing memory Aneesh Kumar K.V
2019-08-26 15:43 ` David Hildenbrand
2019-08-26 16:01 ` Aneesh Kumar K.V
2019-08-26 16:20 ` David Hildenbrand
2019-08-26 16:44 ` David Hildenbrand
2019-08-27 5:46 ` Aneesh Kumar K.V
2019-08-27 7:06 ` David Hildenbrand
2019-08-28 9:33 ` David Hildenbrand
2019-08-29 8:38 ` Michal Hocko
2019-08-29 11:55 ` David Hildenbrand
2019-08-29 12:20 ` Michal Hocko
2019-08-29 8:36 ` Michal Hocko
2019-08-29 11:39 ` David Hildenbrand
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