On Sat, Jan 9, 2016 at 1:43 AM, One Thousand Gnomes <gnomes@xxxxxxxxxxxxxxxxxxx> wrote: >> 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 ? > Ofcourse buffer size can be changed but it will also change the value of bufsize variable and accordingly user space client should also change its buf 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