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From: Baoquan He <bhe@redhat.com>
To: Michal Hocko <mhocko@kernel.org>
Cc: akpm@linux-foundation.org, linux-mm@kvack.org,
	linux-kernel@vger.kernel.org
Subject: Re: Memory hotplug failed to offline on bare metal system of multiple nodes
Date: Thu, 1 Nov 2018 17:42:43 +0800	[thread overview]
Message-ID: <20181101094243.GD14493@MiWiFi-R3L-srv> (raw)
In-Reply-To: <20181101092212.GB23921@dhcp22.suse.cz>

On 11/01/18 at 10:22am, Michal Hocko wrote:
> > I haven't figured out why the above commit caused those memmory
> > block in MOVABL zone being not removable. Still checking. Attach the
> > tested reverting patch in this mail.
> 
> Could you check which of the test inside has_unmovable_pages claimed the
> failure? Going back to marking movable_zone as guaranteed to offline is
> just too fragile.

Sure, will add debugging code and check. Will update if anything found.

  reply	other threads:[~2018-11-01  9:42 UTC|newest]

Thread overview: 25+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-11-01  9:10 Memory hotplug failed to offline on bare metal system of multiple nodes Baoquan He
2018-11-01  9:10 ` Baoquan He
2018-11-01  9:22 ` Michal Hocko
2018-11-01  9:42   ` Baoquan He [this message]
2018-11-01  9:58     ` Michal Hocko
2018-11-02 15:55 ` [PATCH] mm, memory_hotplug: teach has_unmovable_pages about of LRU migrateable pages Michal Hocko
2018-11-02 15:55   ` Michal Hocko
2018-11-05  0:20   ` Baoquan He
2018-11-05  9:14     ` Michal Hocko
2018-11-05  9:26       ` Baoquan He
2018-11-05  9:35         ` Michal Hocko
2018-11-05  9:28       ` Michal Hocko
2018-11-05  9:45         ` Baoquan He
2018-11-05 10:25         ` Baoquan He
2018-11-05 12:38           ` Michal Hocko
2018-11-05 12:38             ` Michal Hocko
2018-11-05 12:38             ` Michal Hocko
2018-11-05 14:23             ` Baoquan He
2018-11-05 17:10               ` Michal Hocko
2018-11-06  0:22                 ` Baoquan He
2018-11-06  8:28                   ` Michal Hocko
2018-11-06  9:16                     ` Baoquan He
2018-11-06  9:36                       ` Baoquan He
2018-11-06  9:51                       ` Michal Hocko
2018-11-06 10:00                         ` Baoquan He

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