linux-kernel - Re: linux-next: build failure after merge of the vhost tree

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Date:   Wed, 7 Feb 2018 04:57:42 +0200
From:   "Michael S. Tsirkin" <mst@...hat.com>
To:     Stephen Rothwell <sfr@...b.auug.org.au>
Cc:     Linux-Next Mailing List <linux-next@...r.kernel.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Wei Wang <wei.w.wang@...el.com>,
        Liang Li <liang.z.li@...el.com>
Subject: Re: linux-next: build failure after merge of the vhost tree

On Wed, Feb 07, 2018 at 01:54:41PM +1100, Stephen Rothwell wrote:
> Hi Michael,
> 
> On Wed, 7 Feb 2018 13:04:23 +1100 Stephen Rothwell <sfr@...b.auug.org.au> wrote:
> >
> > After merging the vhost tree, today's linux-next build (x86_64
> > allmodconfig) failed like this:
> 
> ERROR: "page_poisoning_enabled" [drivers/virtio/virtio_balloon.ko] undefined!
> 
> > Caused by commit
> > 
> >   96bcd04462b9 ("virtio-balloon: VIRTIO_BALLOON_F_FREE_PAGE_HINT")
> > 
> > I have used the vhost tree from next-20180206 for today.

That's
commit d25cc43c6775bff6b8e3dad97c747954b805e421
    vhost: don't hold onto file pointer for VHOST_SET_LOG_FD

Right?
Sounds good, and I reverted by tree to the same hash.

> -- 
> Cheers,
> Stephen Rothwell