This very much looks like copypasta from drm/i915's fault handler. It was used there to duct-tape over issues around gpu reset handling.
Since that can't ever happen for udl and there's seemingly no other reason for this just drop it.
Reported-by: Peter Zijlstra peterz@infradead.org Cc: Peter Zijlstra peterz@infradead.org Cc: Linux Kernel Mailing List linux-kernel@vger.kernel.org Cc: Dave Airlie airlied@linux.ie Signed-off-by: Daniel Vetter daniel.vetter@ffwll.ch --- drivers/gpu/drm/udl/udl_gem.c | 1 - 1 file changed, 1 deletion(-)
diff --git a/drivers/gpu/drm/udl/udl_gem.c b/drivers/gpu/drm/udl/udl_gem.c index 8dbe9d0..8bf6461 100644 --- a/drivers/gpu/drm/udl/udl_gem.c +++ b/drivers/gpu/drm/udl/udl_gem.c @@ -97,7 +97,6 @@ int udl_gem_fault(struct vm_area_struct *vma, struct vm_fault *vmf) ret = vm_insert_page(vma, (unsigned long)vmf->virtual_address, page); switch (ret) { case -EAGAIN: - set_need_resched(); case 0: case -ERESTARTSYS: return VM_FAULT_NOPAGE;