On Wed, 24 Jun 2020 at 11:36, Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx> wrote:
>
> Hi all,
>
> On Wed, 17 Jun 2020 10:59:29 +1000 Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx> wrote:
> >
> > After merging the drm-misc tree, today's linux-next build (x86_64
> > allmodconfig) failed like this:
> >
> > drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c: In function 'amdgpu_amdkfd_gpuvm_free_memory_of_gpu':
> > drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c:1357:2: error: implicit declaration of function 'drm_gem_object_put_unlocked'; did you mean 'drm_gem_object_put_locked'? [-Werror=implicit-function-declaration]
> > 1357 | drm_gem_object_put_unlocked(&mem->bo->tbo.base);
> > | ^~~~~~~~~~~~~~~~~~~~~~~~~~~
> > | drm_gem_object_put_locked
> >
> > Caused by commit
> >
> > ab15d56e27be ("drm: remove transient drm_gem_object_put_unlocked()")
> >
> > interacting with commit
> >
> > fd9a9f8801de ("drm/amdgpu: Use GEM obj reference for KFD BOs")
> >
> > from Linus' tree.
> >
> > I have applied the following merge fix up patch for today.
> >
> > From: Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx>
> > Date: Wed, 17 Jun 2020 10:55:32 +1000
> > Subject: [PATCH] drm/amdgpu: remove stray drm_gem_object_put_unlocked
> >
> > Signed-off-by: Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx>
> > ---
> > drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c | 2 +-
> > 1 file changed, 1 insertion(+), 1 deletion(-)
> >
> > diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
> > index b91b5171270f..9015c7b76d60 100644
> > --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
> > +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
> > @@ -1354,7 +1354,7 @@ int amdgpu_amdkfd_gpuvm_free_memory_of_gpu(
> > }
> >
> > /* Free the BO*/
> > - drm_gem_object_put_unlocked(&mem->bo->tbo.base);
> > + drm_gem_object_put(&mem->bo->tbo.base);
> > mutex_destroy(&mem->lock);
> > kfree(mem);
> >
> > --
> > 2.26.2
>
> This fix is now needed when I merge the drm tree :-(
>
> Given that the drm tree is based on v5.8-rc2 and the commit from Linus'
> tree above was merged before v5.8-rc1, the above patch should be
> applied to the drm tree (and should have been part of the patch that
> merged the drm-misc tree). I am a bit suprised that the drm tree
> currently passes CI.
My bad, my local builds passed, as I had made the change but forgot
the commit --amend
Pushed out a new head with it in it now.
Dave.
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