Merge tag 'v3.5-rc7' into drm-next

Merge Linus tree into drm to fixup conflicts in radeon code for further
testing before upstream merge.

Signed-off-by: Dave Airlie <airlied@redhat.com>

Conflicts:
	drivers/gpu/drm/i915/i915_dma.c
	drivers/gpu/drm/i915/intel_display.c
	drivers/gpu/drm/radeon/radeon_gart.c

1 files changed, 20 insertions, 13 deletions

diff --git a/fs/ocfs2/dlmglue.c b/fs/ocfs2/dlmglue.c
index 81a4cd22f80b..4f7795fb5fc0 100644
--- a/fs/ocfs2/dlmglue.c
+++ b/fs/ocfs2/dlmglue.c
@@ -456,7 +456,7 @@ static void ocfs2_update_lock_stats(struct ocfs2_lock_res *res, int level,
 	stats->ls_gets++;
 	stats->ls_total += ktime_to_ns(kt);
 	/* overflow */
-	if (unlikely(stats->ls_gets) == 0) {
+	if (unlikely(stats->ls_gets == 0)) {
 		stats->ls_gets++;
 		stats->ls_total = ktime_to_ns(kt);
 	}
@@ -3932,6 +3932,8 @@ unqueue:
 static void ocfs2_schedule_blocked_lock(struct ocfs2_super *osb,
 					struct ocfs2_lock_res *lockres)
 {
+	unsigned long flags;
+
 	assert_spin_locked(&lockres->l_lock);
 
 	if (lockres->l_flags & OCFS2_LOCK_FREEING) {
@@ -3945,21 +3947,22 @@ static void ocfs2_schedule_blocked_lock(struct ocfs2_super *osb,
 
 	lockres_or_flags(lockres, OCFS2_LOCK_QUEUED);
 
-	spin_lock(&osb->dc_task_lock);
+	spin_lock_irqsave(&osb->dc_task_lock, flags);
 	if (list_empty(&lockres->l_blocked_list)) {
 		list_add_tail(&lockres->l_blocked_list,
 			      &osb->blocked_lock_list);
 		osb->blocked_lock_count++;
 	}
-	spin_unlock(&osb->dc_task_lock);
+	spin_unlock_irqrestore(&osb->dc_task_lock, flags);
 }
 
 static void ocfs2_downconvert_thread_do_work(struct ocfs2_super *osb)
 {
 	unsigned long processed;
+	unsigned long flags;
 	struct ocfs2_lock_res *lockres;
 
-	spin_lock(&osb->dc_task_lock);
+	spin_lock_irqsave(&osb->dc_task_lock, flags);
 	/* grab this early so we know to try again if a state change and
 	 * wake happens part-way through our work  */
 	osb->dc_work_sequence = osb->dc_wake_sequence;
@@ -3972,38 +3975,40 @@ static void ocfs2_downconvert_thread_do_work(struct ocfs2_super *osb)
 				     struct ocfs2_lock_res, l_blocked_list);
 		list_del_init(&lockres->l_blocked_list);
 		osb->blocked_lock_count--;
-		spin_unlock(&osb->dc_task_lock);
+		spin_unlock_irqrestore(&osb->dc_task_lock, flags);
 
 		BUG_ON(!processed);
 		processed--;
 
 		ocfs2_process_blocked_lock(osb, lockres);
 
-		spin_lock(&osb->dc_task_lock);
+		spin_lock_irqsave(&osb->dc_task_lock, flags);
 	}
-	spin_unlock(&osb->dc_task_lock);
+	spin_unlock_irqrestore(&osb->dc_task_lock, flags);
 }
 
 static int ocfs2_downconvert_thread_lists_empty(struct ocfs2_super *osb)
 {
 	int empty = 0;
+	unsigned long flags;
 
-	spin_lock(&osb->dc_task_lock);
+	spin_lock_irqsave(&osb->dc_task_lock, flags);
 	if (list_empty(&osb->blocked_lock_list))
 		empty = 1;
 
-	spin_unlock(&osb->dc_task_lock);
+	spin_unlock_irqrestore(&osb->dc_task_lock, flags);
 	return empty;
 }
 
 static int ocfs2_downconvert_thread_should_wake(struct ocfs2_super *osb)
 {
 	int should_wake = 0;
+	unsigned long flags;
 
-	spin_lock(&osb->dc_task_lock);
+	spin_lock_irqsave(&osb->dc_task_lock, flags);
 	if (osb->dc_work_sequence != osb->dc_wake_sequence)
 		should_wake = 1;
-	spin_unlock(&osb->dc_task_lock);
+	spin_unlock_irqrestore(&osb->dc_task_lock, flags);
 
 	return should_wake;
 }
@@ -4033,10 +4038,12 @@ static int ocfs2_downconvert_thread(void *arg)
 
 void ocfs2_wake_downconvert_thread(struct ocfs2_super *osb)
 {
-	spin_lock(&osb->dc_task_lock);
+	unsigned long flags;
+
+	spin_lock_irqsave(&osb->dc_task_lock, flags);
 	/* make sure the voting thread gets a swipe at whatever changes
 	 * the caller may have made to the voting state */
 	osb->dc_wake_sequence++;
-	spin_unlock(&osb->dc_task_lock);
+	spin_unlock_irqrestore(&osb->dc_task_lock, flags);
 	wake_up(&osb->dc_event);
 }