Cook Pasta: Boil linguine in salted water until al dente, about 8 minutes.
Prepare Vegetables and Turkey: Sauté mushrooms, garlic, and onion in olive oil. Season with salt, pepper, and thyme. Add turkey and sauté briefly, then deglaze with white wine.
Combine Pasta and Sauce: Drain pasta and add to the pan with vegetables and turkey. Turn off heat.
Add Yogurt: Stir in strained yogurt until sauce thickens and coats pasta evenly.
Serve: Serve hot, garnished with freshly ground pepper and chives.