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?
--
Thanks,
David / dhildenb