Merge branch 'x86/platform' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip into stable/for-linus-3.7

* 'x86/platform' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (9690 commits)
  x86: Document x86_init.paging.pagetable_init()
  x86: xen: Cleanup and remove x86_init.paging.pagetable_setup_done()
  x86: Move paging_init() call to x86_init.paging.pagetable_init()
  x86: Rename pagetable_setup_start() to pagetable_init()
  x86: Remove base argument from x86_init.paging.pagetable_setup_start
  Linux 3.6-rc5
  HID: tpkbd: work even if the new Lenovo Keyboard driver is not configured
  Remove user-triggerable BUG from mpol_to_str
  xen/pciback: Fix proper FLR steps.
  uml: fix compile error in deliver_alarm()
  dj: memory scribble in logi_dj
  Fix order of arguments to compat_put_time[spec|val]
  xen: Use correct masking in xen_swiotlb_alloc_coherent.
  xen: fix logical error in tlb flushing
  xen/p2m: Fix one-off error in checking the P2M tree directory.
  powerpc: Don't use __put_user() in patch_instruction
  powerpc: Make sure IPI handlers see data written by IPI senders
  powerpc: Restore correct DSCR in context switch
  powerpc: Fix DSCR inheritance in copy_thread()
  powerpc: Keep thread.dscr and thread.dscr_inherit in sync
  ...

1 files changed, 5 insertions, 18 deletions

diff --git a/drivers/gpu/drm/nouveau/nouveau_software.h b/drivers/gpu/drm/nouveau/nouveau_software.h
index e60bc6ce9003..709e5ac680ec 100644
--- a/drivers/gpu/drm/nouveau/nouveau_software.h
+++ b/drivers/gpu/drm/nouveau/nouveau_software.h
@@ -4,13 +4,15 @@
 struct nouveau_software_priv {
 	struct nouveau_exec_engine base;
 	struct list_head vblank;
+	spinlock_t peephole_lock;
 };
 
 struct nouveau_software_chan {
 	struct list_head flip;
 	struct {
 		struct list_head list;
-		struct nouveau_bo *bo;
+		u32 channel;
+		u32 ctxdma;
 		u32 offset;
 		u32 value;
 		u32 head;
@@ -18,32 +20,17 @@ struct nouveau_software_chan {
 };
 
 static inline void
-nouveau_software_vblank(struct drm_device *dev, int crtc)
-{
-	struct nouveau_software_priv *psw = nv_engine(dev, NVOBJ_ENGINE_SW);
-	struct nouveau_software_chan *pch, *tmp;
-
-	list_for_each_entry_safe(pch, tmp, &psw->vblank, vblank.list) {
-		if (pch->vblank.head != crtc)
-			continue;
-
-		nouveau_bo_wr32(pch->vblank.bo, pch->vblank.offset,
-						pch->vblank.value);
-		list_del(&pch->vblank.list);
-		drm_vblank_put(dev, crtc);
-	}
-}
-
-static inline void
 nouveau_software_context_new(struct nouveau_software_chan *pch)
 {
 	INIT_LIST_HEAD(&pch->flip);
+	INIT_LIST_HEAD(&pch->vblank.list);
 }
 
 static inline void
 nouveau_software_create(struct nouveau_software_priv *psw)
 {
 	INIT_LIST_HEAD(&psw->vblank);
+	spin_lock_init(&psw->peephole_lock);
 }
 
 static inline u16