linux-kernel - Re: [PATCH v6 00/12] mm: Sub-section memory hotplug support

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Message-ID: <CAPcyv4jZwRfL5st3_MKwtTyuX8Rb+dYq6vpqwaEpp+BmZTgrYQ@mail.gmail.com>
Date:   Thu, 18 Apr 2019 20:25:22 -0700
From:   Dan Williams <dan.j.williams@...el.com>
To:     Jeff Moyer <jmoyer@...hat.com>
Cc:     Andrew Morton <akpm@...ux-foundation.org>,
        David Hildenbrand <david@...hat.com>,
        Jérôme Glisse <jglisse@...hat.com>,
        Logan Gunthorpe <logang@...tatee.com>,
        Toshi Kani <toshi.kani@....com>,
        Michal Hocko <mhocko@...e.com>,
        Vlastimil Babka <vbabka@...e.cz>,
        stable <stable@...r.kernel.org>, Linux MM <linux-mm@...ck.org>,
        linux-nvdimm <linux-nvdimm@...ts.01.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        osalvador@...e.de
Subject: Re: [PATCH v6 00/12] mm: Sub-section memory hotplug support

On Thu, Apr 18, 2019 at 5:45 AM Jeff Moyer <jmoyer@...hat.com> wrote:
[..]
> >> > v6 and we're not showing any review activity.  Who would be suitable
> >> > people to help out here?
> >>
> >> There was quite a bit of review of the cover letter from Michal and
> >> David, but you're right the details not so much as of yet. I'd like to
> >> call out other people where I can reciprocate with some review of my
> >> own. Oscar's altmap work looks like a good candidate for that.
> >
> > I'm also hoping Jeff can give a tested-by for the customer scenarios
> > that fall over with the current implementation.
>
> Sure.  I'll also have a look over the patches.

Andrew, heads up it looks like there is a memory corruption bug in
these patches as I've gotten a few reported of "bad page state" at
boot. Please drop until I can track down the failure.