On Thu, Apr 22, 2021 at 02:05:17PM +0200, Peter Zijlstra wrote:
> API:
>
> prctl(PR_SCHED_CORE, PR_SCHED_CORE_GET, tgtpid, pidtype, &cookie)
> prctl(PR_SCHED_CORE, PR_SCHED_CORE_CREATE, tgtpid, pidtype, NULL)
> prctl(PR_SCHED_CORE, PR_SCHED_CORE_SHARE_TO, tgtpid, pidtype, NULL)
> prctl(PR_SCHED_CORE, PR_SCHED_CORE_SHARE_FROM, srcpid, pidtype, NULL)
>
> where 'tgtpid/srcpid == 0' implies the current process and pidtype is
> kernel enum pid_type {PIDTYPE_PID, PIDTYPE_TGID, PIDTYPE_PGID, ...}.
It means that enum pid_tipe has to be a part of UAPI now. Would you
like to address it, or rather I'd send a patch?
