Trying to excute dbus-daemon, but there is not pid in command ps output result
I'm running the dbus in Embedded systems with uclibc cross-toolchain. With the build work done, I am trying to excute dbus-daemon in Embedded devices, like this:
root:/tmp/_install/bin$ dbus-daemon --config-file=/tmp/_install/share/dbus-1/system.conf root:/tmp/_install/bin$ ps PID USER VSZ STAT COMMAND 1 root 1680 S init 2 root 0 SW [kthreadd] 3 root 0 IW< [rcu_gp] 4 root 0 IW< [rcu_par_gp] 5 root 0 IW [kworker/0:0-eve] 6 root 0 IW< [kworker/0:0H-kb] 7 root 0 IW [kworker/u2:0-ev] 8 root 0 IW< [mm_percpu_wq] 9 root 0 SW [ksoftirqd/0] 10 root 0 IW [rcu_preempt] 11 root 0 IW [rcu_sched] 12 root 0 IW [rcu_bh] 13 root 0 SW [kdevtmpfs] 14 root 0 SW [rcu_tasks_kthre] 15 root 0 SW [oom_reaper] 16 root 0 IW< [writeback] 17 root 0 SW [kcompactd0] 18 root 0 IW< [crypto] 19 root 0 IW< [kblockd] 20 root 0 SW [watchdogd] 22 root 0 SW [irq/53-DAI_INT] 23 root 0 SW [kswapd0] 24 root 0 IW< [kworker/u3:0] 49 root 0 IW [kworker/u2:1] 101 root 0 IW [kworker/0:3-eve] 108 root 0 IW< [mmc_complete] 109 root 0 IW< [kworker/0:1H-kb] 149 root 0 DW [timer_ist] 154 root 0 DW [nvt_ddr_proc_ts] 172 root 0 DW [kdrv_ise_proc_t] 173 root 0 DW [kdrv_ise_cb_tsk] 305 root 0 DW [ae_tsk] 306 root 0 DW [ae_tsk] 309 root 0 DW [awb_tsk] 310 root 0 DW [awb_tsk] 313 root 0 DW [iq_tsk] 314 root 0 DW [iq_tsk] 336 root 1672 S telnetd 350 root 1700 S -sh 384 root 1676 R ps root:/tmp/_install/bin$
Could you please help analyze this problem? Is it because the kernel configuration is missing configuration options?