Hi! > > On 17.09.22 07:39, Akinobu Mita wrote: > > 2022年9月15日(木) 18:01 Zhao Gongyi <zhaogongyi@xxxxxxxxxx>: > >> > >> Fault injection uses debugfs in a way that the provided values via > >> sysfs are interpreted as u64. Providing negative numbers results in > >> an error: > >> > >> # cd sys/kernel/debug/notifier-error-inject/memory > >> # echo -12 > actions/MEM_GOING_ONLINE/error > >> -bash: echo: write error: Invalid argument > >> > >> Update the docs and examples to use "printf %#x <val>" in these cases. > > > > I'd rather fix the notifier-error-inject module than change the user > interface. > > I'll send a patch, so could you check if that solves the problem. > > > > That will also make patch #2 unnecessary, correct? Yes. But there is another commit 005747526d4f3c2ec995891e95cb7625161022f9 that has the same problem. Thanks! > > -- > Thanks, > > David / dhildenb