tests/drv_missed_irq_hand: Make it robuster

Just launching empty batches isn't enough load on my speedy g33
to force the kernel to enable interrupts an wait for them.

So use some real load. With that the test is now fully reliably on
my g33 amchine.

Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>

diff --git a/tests/drv_missed_irq_hang b/tests/drv_missed_irq_hang
index fe1f75d..484e151 100755 (executable)
--- a/tests/drv_missed_irq_hang
+++ b/tests/drv_missed_irq_hang
@@ -40,12 +40,12 @@ if test `cat i915_ring_test_irq` != 0x0000000f; then
        exit 3
 fi
 
-(cd $oldpath; $SOURCE_DIR/gem_exec_big) > /dev/null
+(cd $oldpath; $SOURCE_DIR/gem_exec_blt) > /dev/null
 
 check_for_missed_irq
 check_for_hang
 
-(cd $oldpath; $SOURCE_DIR/gem_exec_big) > /dev/null
+(cd $oldpath; $SOURCE_DIR/gem_exec_blt) > /dev/null
 
 check_for_hang
 
@@ -56,7 +56,7 @@ if test `cat i915_ring_test_irq` != 0x00000000; then
        exit 3
 fi
 
-(cd $oldpath; $SOURCE_DIR/gem_exec_big) > /dev/null
+(cd $oldpath; $SOURCE_DIR/gem_exec_blt) > /dev/null
 
 check_for_hang