> During system boot up, user space buf size is fixed, it cannot be > resized later and we cannot choose by hit&trial. > struct input_event* mBuffer = new input_event[mBuf]; Who says that won't change ? Imagine a future case where plugging in a device changes the buffer size ? Alan -- To unsubscribe from this list: send the line "unsubscribe linux-input" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html