On Thu, Aug 05, 2021 at 06:53:19PM +0200, Eugene Syromiatnikov wrote: > 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? Please send a patch; I'm more sparse than usual atm.