Heat olive oil in a skillet over medium-high heat.
Sauté the chopped onions until soft and translucent.
Add the sliced ribeye to the skillet and season with garlic powder, salt, and pepper.
Remove from heat and stir in the shredded provolone cheese.
Preheat the oven to 375°F (190°C).
Roll out the crescent dough and separate it into rectangles.
Spread the cheese steak mixture evenly over the dough.
Roll the dough tightly and slice into pinwheels.
Place pinwheels on a baking sheet lined with parchment paper.
Bake in the preheated oven for 15-20 minutes, or until golden brown.
Let cool slightly before serving.