1. 2011-10-31 [PATCH v5 14/36] Hexagon: Add signal functions linux-ker Richard Kuo 2. 2011-10-19 [PATCH v5 14/36] Hexagon: Add signal functions linux-ker Richard Kuo 3. 2011-10-19 [PATCH v5 14/36] Hexagon: Add signal functions linux-arc Richard Kuo