From: Daniel Vetter <daniel.vetter@ffwll.ch>
Date: Thu, 12 Sep 2013 15:57:29 +0000 (+0200)
Subject: drm/udl: rip out set_need_resched
X-Git-Tag: v5.15~19267^2~9
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=d2aebe338ac745f1934d01618f97a30f6bba5fec;p=platform%2Fkernel%2Flinux-starfive.git

drm/udl: rip out set_need_resched

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>
---

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;