linux-kernel - Re: linux-next: Tree for Mar 30 (vhost)

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Date:   Tue, 31 Mar 2020 09:11:06 -0400
From:   "Michael S. Tsirkin" <mst@...hat.com>
To:     Randy Dunlap <rdunlap@...radead.org>
Cc:     Stephen Rothwell <sfr@...b.auug.org.au>,
        Linux Next Mailing List <linux-next@...r.kernel.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        virtualization@...ts.linux-foundation.org,
        KVM <kvm@...r.kernel.org>, Jason Wang <jasowang@...hat.com>
Subject: Re: linux-next: Tree for Mar 30 (vhost)

On Mon, Mar 30, 2020 at 10:22:22AM -0700, Randy Dunlap wrote:
> On 3/30/20 2:43 AM, Stephen Rothwell wrote:
> > Hi all,
> > 
> > The merge window has opened, so please do not add any material for the
> > next release into your linux-next included trees/branches until after
> > the merge window closes.
> > 
> > Changes since 20200327:
> > 
> > The vhost tree gained a conflict against the kvm-arm tree.
> > 
> 
> (note: today's linux-next is on 5.6-rc7.)
> 
> on x86_64:
> 
> # CONFIG_EVENTFD is not set

Oh, this is Jason's Kconfig refactoring. Vhost must depend on eventfd
of course. I fixed the relevant commit up and pushed the new tree again.
Would appreciate a report on whether any problems are left.


> ../drivers/vhost/vhost.c: In function 'vhost_vring_ioctl':
> ../drivers/vhost/vhost.c:1577:33: error: implicit declaration of function 'eventfd_fget'; did you mean 'eventfd_signal'? [-Werror=implicit-function-declaration]
>    eventfp = f.fd == -1 ? NULL : eventfd_fget(f.fd);
>                                  ^~~~~~~~~~~~
>                                  eventfd_signal
> ../drivers/vhost/vhost.c:1577:31: warning: pointer/integer type mismatch in conditional expression
>    eventfp = f.fd == -1 ? NULL : eventfd_fget(f.fd);
>                                ^
> 
> -- 
> ~Randy
> Reported-by: Randy Dunlap <rdunlap@...radead.org>