linux-sy6f:/home/venkates # ps aux | egrep -i "gdm|kdm|xdm"
root      3002  0.0  0.1   2808   796 ?        S    01:22   0:00 /opt/kde3/bin/k                dm
root      3128  0.9  5.2  32280 27200 tty7     SLs+ 01:22   0:39 /usr/X11R6/bin/                X -br -nolisten tcp :0 vt7 -auth /var/lib/xdm/authdir/authfiles/A:0-0jk2Bn
root      7603  0.0  0.1   2756   740 pts/1    S+   02:32   0:00 /bin/grep -E -i                 gdm|kdm|xdm