netdev - Re: mmotm 2022-03-31-20-37 uploaded (drivers/net/ethernet/fungible/funcore/fun

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Date:   Fri, 1 Apr 2022 10:57:38 -0700
From:   Dimitris Michailidis <d.michailidis@...gible.com>
To:     Jakub Kicinski <kuba@...nel.org>
Cc:     Randy Dunlap <rdunlap@...radead.org>,
        Dimitris Michailidis <dmichail@...gible.com>,
        Andrew Morton <akpm@...ux-foundation.org>, broonie@...nel.org,
        mhocko@...e.cz, Stephen Rothwell <sfr@...b.auug.org.au>,
        Linux Next Mailing List <linux-next@...r.kernel.org>,
        linux-fsdevel@...r.kernel.org, linux-mm@...ck.org,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        mm-commits@...r.kernel.org,
        Network Development <netdev@...r.kernel.org>
Subject: Re: mmotm 2022-03-31-20-37 uploaded (drivers/net/ethernet/fungible/funcore/fun_dev.o)

On Fri, Apr 1, 2022 at 10:04 AM Jakub Kicinski <kuba@...nel.org> wrote:
>
> On Thu, 31 Mar 2022 22:15:15 -0700 Randy Dunlap wrote:
> > On 3/31/22 20:38, Andrew Morton wrote:
> > > The mm-of-the-moment snapshot 2022-03-31-20-37 has been uploaded to
> > >
> > >    https://www.ozlabs.org/~akpm/mmotm/
> > >
> > > mmotm-readme.txt says
> > >
> > > README for mm-of-the-moment:
> > >
> > > https://www.ozlabs.org/~akpm/mmotm/
> > >
> > > This is a snapshot of my -mm patch queue.  Uploaded at random hopefully
> > > more than once a week.
> > >
> > > You will need quilt to apply these patches to the latest Linus release (5.x
> > > or 5.x-rcY).  The series file is in broken-out.tar.gz and is duplicated in
> > > https://ozlabs.org/~akpm/mmotm/series
> >
> > on i386:
> >
> > ld: drivers/net/ethernet/fungible/funcore/fun_dev.o: in function `fun_dev_enable':
> > (.text+0xe1a): undefined reference to `__udivdi3'
>
> Doesn't fail here.
>
> Oh... Probably this:
>
>         num_dbs = (pci_resource_len(pdev, 0) - NVME_REG_DBS) /
>                   (fdev->db_stride * 4);
>
> The bad config must have 64b resource length. Dimitris, PTAL.

I built last night with the mm tree from github tagged
v5.17-mmotm-2022-03-31-20-37, i386 allmodconfig. It didn't reach the
link stage due to other errors but I looked at fun_dev.o with nm, it
didn't have a reference to __udivdi3. It may need a PAE config, I'll
try that.