Message ID | 1477247507-11378-3-git-send-email-notasas@gmail.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show |
On 2016年10月24日 02:31, Grazvydas Ignotas wrote: > Looks like .last_flush reference is left at teardown. > Leak reported by CONFIG_SLUB_DEBUG. > > Fixes: 41d9eb2c5a2a ("drm/amdgpu: add a fence after the VM flush") > Signed-off-by: Grazvydas Ignotas <notasas@gmail.com> Reviewed-by: Chunming Zhou <david1.zhou@amd.com> > --- > drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c > index ded57dd..d6c2839 100644 > --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c > +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c > @@ -1774,5 +1774,6 @@ void amdgpu_vm_manager_fini(struct amdgpu_device *adev) > fence_put(adev->vm_manager.ids[i].first); > amdgpu_sync_free(&adev->vm_manager.ids[i].active); > fence_put(id->flushed_updates); > + fence_put(id->last_flush); > } > }
Am 24.10.2016 um 04:32 schrieb zhoucm1: > > > On 2016年10月24日 02:31, Grazvydas Ignotas wrote: >> Looks like .last_flush reference is left at teardown. >> Leak reported by CONFIG_SLUB_DEBUG. >> >> Fixes: 41d9eb2c5a2a ("drm/amdgpu: add a fence after the VM flush") >> Signed-off-by: Grazvydas Ignotas <notasas@gmail.com> > Reviewed-by: Chunming Zhou <david1.zhou@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com>. >> --- >> drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c | 1 + >> 1 file changed, 1 insertion(+) >> >> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c >> b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c >> index ded57dd..d6c2839 100644 >> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c >> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c >> @@ -1774,5 +1774,6 @@ void amdgpu_vm_manager_fini(struct >> amdgpu_device *adev) >> fence_put(adev->vm_manager.ids[i].first); >> amdgpu_sync_free(&adev->vm_manager.ids[i].active); >> fence_put(id->flushed_updates); >> + fence_put(id->last_flush); >> } >> } > > _______________________________________________ > amd-gfx mailing list > amd-gfx@lists.freedesktop.org > https://lists.freedesktop.org/mailman/listinfo/amd-gfx
On Mon, Oct 24, 2016 at 5:07 AM, Christian König <deathsimple@vodafone.de> wrote: > Am 24.10.2016 um 04:32 schrieb zhoucm1: >> >> >> >> On 2016年10月24日 02:31, Grazvydas Ignotas wrote: >>> >>> Looks like .last_flush reference is left at teardown. >>> Leak reported by CONFIG_SLUB_DEBUG. >>> >>> Fixes: 41d9eb2c5a2a ("drm/amdgpu: add a fence after the VM flush") >>> Signed-off-by: Grazvydas Ignotas <notasas@gmail.com> >> >> Reviewed-by: Chunming Zhou <david1.zhou@amd.com> > > > Reviewed-by: Christian König <christian.koenig@amd.com>. > >>> --- >>> drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c | 1 + >>> 1 file changed, 1 insertion(+) >>> >>> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c >>> b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c >>> index ded57dd..d6c2839 100644 >>> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c >>> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c >>> @@ -1774,5 +1774,6 @@ void amdgpu_vm_manager_fini(struct amdgpu_device >>> *adev) >>> fence_put(adev->vm_manager.ids[i].first); >>> amdgpu_sync_free(&adev->vm_manager.ids[i].active); >>> fence_put(id->flushed_updates); >>> + fence_put(id->last_flush); >>> } >>> } Applied. Thanks! Alex
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c index ded57dd..d6c2839 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c @@ -1774,5 +1774,6 @@ void amdgpu_vm_manager_fini(struct amdgpu_device *adev) fence_put(adev->vm_manager.ids[i].first); amdgpu_sync_free(&adev->vm_manager.ids[i].active); fence_put(id->flushed_updates); + fence_put(id->last_flush); } }
Looks like .last_flush reference is left at teardown. Leak reported by CONFIG_SLUB_DEBUG. Fixes: 41d9eb2c5a2a ("drm/amdgpu: add a fence after the VM flush") Signed-off-by: Grazvydas Ignotas <notasas@gmail.com> --- drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c | 1 + 1 file changed, 1 insertion(+)