linux-kernel - Re: linux-next: Tree for Aug 19 (amdgpu)

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Message-ID: <20190820123637.GB29225@mellanox.com>
Date:   Tue, 20 Aug 2019 12:36:43 +0000
From:   Jason Gunthorpe <jgg@...lanox.com>
To:     Stephen Rothwell <sfr@...b.auug.org.au>
CC:     Randy Dunlap <rdunlap@...radead.org>,
        Linux Next Mailing List <linux-next@...r.kernel.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        "amd-gfx@...ts.freedesktop.org" <amd-gfx@...ts.freedesktop.org>,
        dri-devel <dri-devel@...ts.freedesktop.org>
Subject: Re: linux-next: Tree for Aug 19 (amdgpu)

On Tue, Aug 20, 2019 at 11:45:54AM +1000, Stephen Rothwell wrote:
> Hi all,
> 
> On Mon, 19 Aug 2019 18:34:41 -0700 Randy Dunlap <rdunlap@...radead.org> wrote:
> >
> > On 8/19/19 2:18 AM, Stephen Rothwell wrote:
> > > Hi all,
> > > 
> > > Changes since 20190816:
> > >   
> > 
> > on x86_64:
> > 
> > ../drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c: In function ‘amdgpu_exit’:
> > ../drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c:1471:2: error: implicit declaration of function ‘mmu_notifier_synchronize’; did you mean ‘__sync_synchronize’? [-Werror=implicit-function-declaration]
> >   mmu_notifier_synchronize();
> >   ^~~~~~~~~~~~~~~~~~~~~~~~
> >   __sync_synchronize
> > 
> > 
> > Full randconfig file is attached.
> 
> Caused by commit
> 
>   6832c9dc8358 ("hmm: use mmu_notifier_get/put for 'struct hmm'")
> 
> from the hmm tree.
> 
> drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c need to include linux/mmu_notifier.h

Ah yes, thanks, it is because of !CONFIG_HMM_MIRROR in this
randconfig. I've fixed it up.

Regards,
Jason