Re: [PATCH] fixup! drm/amdkfd: CRIU export dmabuf handles for GTT BOs

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



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



[Index of Archives]     [Linux DRI Users]     [Linux Intel Graphics]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]     [XFree86]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Linux Kernel]     [Linux SCSI]     [XFree86]
  Powered by Linux