On 10.09.20 13:05, Vlastimil Babka wrote:
> On 9/10/20 12:29 PM, David Hildenbrand wrote:
>> On 09.09.20 13:55, Vlastimil Babka wrote:
>>> On 9/9/20 1:36 PM, Michal Hocko wrote:
On Wed 09-09-20 12:48:54, Vlastimil Babka wrote:
> Here's a version that will apply on top of next-20200908.
On 9/10/20 12:29 PM, David Hildenbrand wrote:
> On 09.09.20 13:55, Vlastimil Babka wrote:
>> On 9/9/20 1:36 PM, Michal Hocko wrote:
>>> On Wed 09-09-20 12:48:54, Vlastimil Babka wrote:
Here's a version that will apply on top of next-20200908. The first 4
patches need no change.
For
On 09.09.20 13:55, Vlastimil Babka wrote:
> On 9/9/20 1:36 PM, Michal Hocko wrote:
>> On Wed 09-09-20 12:48:54, Vlastimil Babka wrote:
>>> Here's a version that will apply on top of next-20200908. The first 4
>>> patches need no change.
>>>
>>> 8<
>>> >From
On 09.09.20 13:44, David Hildenbrand wrote:
> On 09.09.20 13:36, Michal Hocko wrote:
>> On Wed 09-09-20 12:48:54, Vlastimil Babka wrote:
>>> Here's a version that will apply on top of next-20200908. The first 4
>>> patches need no change.
>>>
>>> 8<
>>> >From
On 9/9/20 1:36 PM, Michal Hocko wrote:
> On Wed 09-09-20 12:48:54, Vlastimil Babka wrote:
>> Here's a version that will apply on top of next-20200908. The first 4
>> patches need no change.
>>
>> 8<
>> >From 8febc17272b8e8b378e2e5ea5e76b2616f029c5b Mon Sep 17 00:00:00 2001
>> From:
> because we do not want to call out pcp free lists). I strongly suspect
> that only the memory hotplug really cares for this hard guanrantee.
> alloc_contig_range simply goes with EBUSY.
>
You are right, the strong requirement is for hotplug case only, but if
PCP disable/enable functionality is
On 09.09.20 13:36, Michal Hocko wrote:
> On Wed 09-09-20 12:48:54, Vlastimil Babka wrote:
>> Here's a version that will apply on top of next-20200908. The first 4
>> patches need no change.
>>
>> 8<
>> >From 8febc17272b8e8b378e2e5ea5e76b2616f029c5b Mon Sep 17 00:00:00 2001
>> From:
On Wed 09-09-20 12:48:54, Vlastimil Babka wrote:
> Here's a version that will apply on top of next-20200908. The first 4 patches
> need no change.
>
> 8<
> >From 8febc17272b8e8b378e2e5ea5e76b2616f029c5b Mon Sep 17 00:00:00 2001
> From: Vlastimil Babka
> Date: Mon, 7 Sep 2020 17:20:39
Here's a version that will apply on top of next-20200908. The first 4 patches
need no change.
8<
>From 8febc17272b8e8b378e2e5ea5e76b2616f029c5b Mon Sep 17 00:00:00 2001
From: Vlastimil Babka
Date: Mon, 7 Sep 2020 17:20:39 +0200
Subject: [PATCH] mm, page_alloc: disable pcplists during
Page isolation can race with process freeing pages to pcplists in a way that
a page from isolated pageblock can end up on pcplist. This can be fixed by
repeated draining of pcplists, as done by patch "mm/memory_hotplug: drain
per-cpu pages again during memory offline" in [1].
David and Michal
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