On 5/3/23 16:15, Sukrut Bellary wrote: > smatch warning - > 1) drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c:3615 gfx_v9_0_kiq_resume() > warn: inconsistent returns 'ring->mqd_obj->tbo.base.resv'. > > 2) drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c:6901 gfx_v10_0_kiq_resume() > warn: inconsistent returns 'ring->mqd_obj->tbo.base.resv'. > > Signed-off-by: Sukrut Bellary <sukrut.bellary@xxxxxxxxx> > --- > drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c | 4 +++- > drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c | 4 +++- > 2 files changed, 6 insertions(+), 2 deletions(-) > > diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c > index 8bd07ff59671..66d5c5d68454 100644 > --- a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c > +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c > @@ -6891,8 +6891,10 @@ static int gfx_v10_0_kiq_resume(struct amdgpu_device *adev) > return r; > > r = amdgpu_bo_kmap(ring->mqd_obj, (void **)&ring->mqd_ptr); > - if (unlikely(r != 0)) > + if (unlikely(r != 0)) { > + amdgpu_bo_unreserve(ring->mqd_obj); > return r; > + } > > gfx_v10_0_kiq_init_queue(ring); > amdgpu_bo_kunmap(ring->mqd_obj); > diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c > index bce6919d666a..d5715d8a4128 100644 > --- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c > +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c > @@ -3617,8 +3617,10 @@ static int gfx_v9_0_kiq_resume(struct amdgpu_device *adev) > return r; > > r = amdgpu_bo_kmap(ring->mqd_obj, (void **)&ring->mqd_ptr); > - if (unlikely(r != 0)) > + if (unlikely(r != 0)) { > + amdgpu_bo_unreserve(ring->mqd_obj); > return r; > + } > > gfx_v9_0_kiq_init_queue(ring); > amdgpu_bo_kunmap(ring->mqd_obj); Follow-up. Could you please review this patch? -- Regards, Sukrut