This happens and jhika gali link is nitorius .
No problem with the brakes boy, problem is driving, down hill always use low gears to aviod harash braking. When you are countiosly using brakes (Jhika gali link is hell for brakes) pads and rotor heatup and pads become very soft, as soon as cool down its good again.
you went there with the new pads, you must have let them setteled down, however now you are down you would see there your brakes are lot better than with the previous pads, coz pads have np nicely setteleed and adjsuted with access use at jhika gali link.