On Mon, Mar 18, 2024 at 12:12:44PM +0800, wangxiaoming321 wrote:
> The failure of binding VMA is duing to interrupt,
> So it needs to retry while return fail.
>
> Signed-off-by: wangxiaoming321 <[email protected]>
> ---
> drivers/gpu/drm/xe/xe_vm.c | 3 +++
> 1 file changed, 3 insertions(+)
>
> diff --git a/drivers/gpu/drm/xe/xe_vm.c b/drivers/gpu/drm/xe/xe_vm.c
> index 99aa5ffb0ef1..d33476b631e1 100644
> --- a/drivers/gpu/drm/xe/xe_vm.c
> +++ b/drivers/gpu/drm/xe/xe_vm.c
> @@ -2621,6 +2621,9 @@ static int __xe_vma_op_execute(struct xe_vm *vm, struct
> xe_vma *vma,
> }
> drm_exec_fini(&exec);
>
> + if (err == -ERESTARTSYS)
> + goto retry_userptr;
This doesn't look right. If the user presses ctrl-c we'd restart?
Matt
> +
> if (err == -EAGAIN) {
> lockdep_assert_held_write(&vm->lock);
>
> --
> 2.25.1
>
