Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67;
Message-ID: <1544078602.3228.3.camel@suse.com>
Subject: Re: [RFC PATCH] hwpoison, memory_hotplug: allow hwpoisoned pages to
 be offlined
From:   osalvador <osalvador@suse.com>
To:     Michal Hocko <mhocko@kernel.org>,
        Naoya Horiguchi <n-horiguchi@ah.jp.nec.com>
Cc:     Andrew Morton <akpm@linux-foundation.org>,
        Dan Williams <dan.j.williams@gmail.com>,
        Pavel Tatashin <pasha.tatashin@soleen.com>, linux-mm@kvack.org,
        LKML <linux-kernel@vger.kernel.org>,
        Stable tree <stable@vger.kernel.org>
Date:   Thu, 06 Dec 2018 07:43:22 +0100
In-Reply-To: <20181205165716.GS1286@dhcp22.suse.cz>
References: <20181203100309.14784-1-mhocko@kernel.org>
         <20181205122918.GL1286@dhcp22.suse.cz>
         <20181205165716.GS1286@dhcp22.suse.cz>
Content-Type: text/plain; charset="UTF-8"
Mime-Version: 1.0
Content-Transfer-Encoding: 7bit
Sender: linux-kernel-owner@vger.kernel.org
Precedence: bulk


> Btw. the way how we drop all the work on the first page that we
> cannot
> isolate is just goofy. Why don't we simply migrate all that we
> already
> have on the list and go on? Something for a followup cleanup though.

Indeed, that is just wrong.
I will try to send a followup cleanup to fix that.


> Debugged-by: Oscar Salvador <osalvador@suse.com>
> Cc: stable
> Signed-off-by: Michal Hocko <mhocko@suse.com>

It has been a fun bug to chase down, thanks for the patch ;-)

Reviewed-by: Oscar Salvador <osalvador@suse.com>
Tested-by: Oscar Salvador <osalvador@suse.com>