drm/udl: rip out set_need_resched
authorDaniel Vetter <daniel.vetter@ffwll.ch>
Thu, 12 Sep 2013 15:57:29 +0000 (17:57 +0200)
committerDave Airlie <airlied@redhat.com>
Sun, 15 Sep 2013 22:35:04 +0000 (08:35 +1000)
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>
Acked-by: Peter Zijlstra <peterz@infradead.org>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Dave Airlie <airlied@redhat.com>
drivers/gpu/drm/udl/udl_gem.c

index 8dbe9d0..8bf6461 100644 (file)
@@ -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;