On 05/07/19 15:32, Wanpeng Li wrote: > -bool __read_mostly pi_inject_timer = 0; > -module_param(pi_inject_timer, bool, S_IRUGO | S_IWUSR); > +int __read_mostly pi_inject_timer = -1; > +module_param(pi_inject_timer, int, S_IRUGO | S_IWUSR); Use "bint" instead of "int" please, so that it accepts 0/1 only and prints as Y/N. Paolo
