On Mon, 17 Feb 2020, Alexey Budankov wrote:
>
> Extend error messages to mention CAP_PERFMON capability as an option
> to substitute CAP_SYS_ADMIN capability for secure system performance
> monitoring and observability. Make perf_event_paranoid_check() and
> __cmd_ftrace() to be aware of CAP_PERF
Extend error messages to mention CAP_PERFMON capability as an option
to substitute CAP_SYS_ADMIN capability for secure system performance
monitoring and observability. Make perf_event_paranoid_check() and
__cmd_ftrace() to be aware of CAP_PERFMON capability.
CAP_PERFMON implements the principal