Function setupScheduler

libcontainer/init_linux.go:624–639

(config *initConfig)

}

func setupScheduler(config *initConfig) error {
	if config.Scheduler == nil {
		return nil
	}
	attr, err := configs.ToSchedAttr(config.Scheduler)
	if err != nil {
		return err
	}
	if err := unix.SchedSetAttr(0, attr, 0); err != nil {
		if errors.Is(err, unix.EPERM) && config.Config.Cgroups.CpusetCpus != "" {
			return errors.New("process scheduler can't be used together with AllowedCPUs")
		}
		return fmt.Errorf("error setting scheduler: %w", err)
	}
	return nil
}

func setupIOPriority(config *initConfig) error {
	const ioprioWhoPgrp = 1