hang up when booting the kernel hi all, i install two OS fedora core 4 which is kernel 2.6.14 used for target machine and the other is 2.6.11 used for develop machine.
vmare 5.5.3 OS:fedora core 4 develop: kernel 2.6.11 target: kernel 2.6.14 kgdb patch:kgdb-2-2.6.14.tar
title Fedora Core(2.6.11-1.1369_FC4) root (hd0,0) kernel /vmlinuz-2.6.11-1.1369_FC4 ro root=/dev/VolGroup00/LogVol00 initrd /initrd-2.6.11-1.1369_FC4.img title Fedora Core(2.6.14) root (hd0,0) kernel /vmlinuz-2.6.14 ro root=/dev/VolGroup00/LogVol00 initrd /initrd-2.6.14.imgthe develop machine and target machine are both boot up successfully, and i make suer the two OS can communication each other by serial(i user ttyS0, Baud_base:115200)
but when i modify grub.conf into , the target machine will hang up at
UncoMpressing Linux... OK,boot the kernel
title Fedora Core(2.6.11-1.1369_FC4) root (hd0,0) kernel /vmlinuz-2.6.11-1.1369_FC4 ro root=/dev/VolGroup00/LogVol00 initrd /initrd-2.6.11-1.1369_FC4.img title Fedora Core(2.6.14) root (hd0,0) kernel /vmlinuz-2.6.14 ro root=/dev/VolGroup00/LogVol00 kgdbwait kgdb8250=0,115200 initrd /initrd-2.6.14.img
is there anyone met the problem befor? please give me an advice , thanks