No problem. squashed in: https://gitlab.freedesktop.org/agd5f/linux/-/commit/74041e46982cd627e7b52f9c3ed37d23a4973b5f Alex Alex On Wed, Mar 9, 2022 at 4:23 PM Felix Kuehling <felix.kuehling@xxxxxxx> wrote: > > On 2022-03-09 16:20, David Yat Sin wrote: > > Signed-off-by: David Yat Sin <david.yatsin@xxxxxxx> > > Please add the commit description back. And let's wait for Alex to > confirm that the fixup-method is OK. With that fixed, the patch is > > Reviewed-by: Felix Kuehling <Felix.Kuehling@xxxxxxx> > > > > --- > > drivers/gpu/drm/amd/amdkfd/kfd_chardev.c | 6 ++++++ > > include/uapi/linux/kfd_ioctl.h | 2 ++ > > 2 files changed, 8 insertions(+) > > > > diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c b/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c > > index e1e2362841f8..607f65ab39ac 100644 > > --- a/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c > > +++ b/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c > > @@ -1767,7 +1767,10 @@ static int criu_checkpoint_bos(struct kfd_process *p, > > &bo_bucket->dmabuf_fd); > > if (ret) > > goto exit; > > + } else { > > + bo_bucket->dmabuf_fd = KFD_INVALID_FD; > > } > > + > > if (bo_bucket->alloc_flags & KFD_IOC_ALLOC_MEM_FLAGS_DOORBELL) > > bo_bucket->offset = KFD_MMAP_TYPE_DOORBELL | > > KFD_MMAP_GPU_ID(pdd->dev->id); > > @@ -2219,7 +2222,10 @@ static int criu_restore_bo(struct kfd_process *p, > > &bo_bucket->dmabuf_fd); > > if (ret) > > return ret; > > + } else { > > + bo_bucket->dmabuf_fd = KFD_INVALID_FD; > > } > > + > > return 0; > > } > > > > diff --git a/include/uapi/linux/kfd_ioctl.h b/include/uapi/linux/kfd_ioctl.h > > index eb9ff85f8556..42975e940758 100644 > > --- a/include/uapi/linux/kfd_ioctl.h > > +++ b/include/uapi/linux/kfd_ioctl.h > > @@ -196,6 +196,8 @@ struct kfd_ioctl_dbg_wave_control_args { > > __u32 buf_size_in_bytes; /*including gpu_id and buf_size */ > > }; > > > > +#define KFD_INVALID_FD 0xffffffff > > + > > /* Matching HSA_EVENTTYPE */ > > #define KFD_IOC_EVENT_SIGNAL 0 > > #define KFD_IOC_EVENT_NODECHANGE 1