linux-ext4 - Re: [PATCH v1 2/2] mm: remove extra ZONE

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Message-ID: <b8b57851-674a-956d-0d7a-779e601bf6d8@nvidia.com>
Date:   Thu, 14 Oct 2021 13:57:27 -0700
From:   Ralph Campbell <rcampbell@...dia.com>
To:     Jason Gunthorpe <jgg@...dia.com>
CC:     Alex Sierra <alex.sierra@....com>, <akpm@...ux-foundation.org>,
        <Felix.Kuehling@....com>, <linux-mm@...ck.org>,
        <linux-ext4@...r.kernel.org>, <linux-xfs@...r.kernel.org>,
        <amd-gfx@...ts.freedesktop.org>, <dri-devel@...ts.freedesktop.org>,
        <hch@....de>, <jglisse@...hat.com>, <apopple@...dia.com>,
        <willy@...radead.org>
Subject: Re: [PATCH v1 2/2] mm: remove extra ZONE_DEVICE struct page refcount


On 10/14/21 11:01 AM, Jason Gunthorpe wrote:
> On Thu, Oct 14, 2021 at 10:35:27AM -0700, Ralph Campbell wrote:
>
>> I ran xfstests-dev using the kernel boot option to "fake" a pmem device
>> when I first posted this patch. The tests ran OK (or at least the same
>> tests passed with and without my patch).
> Hmm. I know nothing of xfstests but
>
> tests/generic/413
>
> Looks kind of like it might cover this situation?
>
> Did it run for you?
>
> Jason

I don't remember. I'll have to rerun the test which might take a day or two
to set up again.