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<p>HI, <br>
<br>
linux-2.6.32 is compiled on a p6 machine with RH5.4 OS and KVM option is enable.<br>
<br>
When rebooting this machine, a crash takes place such as:<br>
<br>
Loading ramdisk...<br>
ramdisk loaded at 01700000, size: 2700 Kbytes<br>
OF stdout device is: /vdevice/vty@30000000<br>
Preparing to boot Linux version 2.6.32 (root@p6ml4n07.clusters.com) (gcc version 4.1.2 20080704 (Red Hat 4.1.2-46)) #1 SMP Fri Dec 18 06:53:27 EST 2009<br>
Calling ibm,client-architecture-support.../<br>
Elapsed time since release of system processors: 1212 mins 30 secs<br>
<br>
Config file read, 1024 bytes<br>
<br>
Welcome<br>
Welcome to yaboot version 1.3.13 (Red Hat 1.3.13-8.el5)<br>
Enter "help" to get some basic usage information<br>
boot: linux-32 <br>
Please wait, loading kernel...<br>
Elf64 kernel loaded...<br>
Loading ramdisk...<br>
ramdisk loaded at 01700000, size: 2700 Kbytes<br>
OF stdout device is: /vdevice/vty@30000000<br>
Preparing to boot Linux version 2.6.32 (root@p6ml4n07.clusters.com) (gcc version 4.1.2 20080704 (Red Hat 4.1.2-46)) #1 SMP Fri Dec 18 06:53:27 EST 2009<br>
Calling ibm,client-architecture-support... done<br>
command line: ro console=hvc0 rhgb quiet root=LABEL=/ <br>
memory layout at init:<br>
memory_limit : 0000000000000000 (16 MB aligned)<br>
alloc_bottom : 00000000019b0000<br>
alloc_top : 0000000008000000<br>
alloc_top_hi : 0000000008000000<br>
rmo_top : 0000000008000000<br>
ram_top : 0000000008000000<br>
instantiating rtas at 0x0000000006e10000... done<br>
boot cpu hw idx 0000000000000000<br>
copying OF device tree...<br>
Building dt strings...<br>
Building dt structure...<br>
Device tree strings 0x0000000001bc0000 -> 0x0000000001bc15bb<br>
Device tree struct 0x0000000001bd0000 -> 0x0000000001bf0000<br>
Calling quiesce...<br>
returning from prom_init<br>
Red Hat nash version 5.1.19.6 starting<br>
ibmvscsi 30000002: fast_fail not supported in server<br>
sd 0:0:1:0: [sda] Assuming drive cache: write through<br>
sd 0:0:1:0: [sda] Assuming drive cache: write through<br>
sd 0:0:1:0: [sda] Assuming drive cache: write through<br>
insmod: error inserting '/lib/dm-region-hash.ko': -1 File exists<br>
mount: could not find filesystem '/dev/root'<br>
setuproot: moving /dev failed: No such file or directory<br>
setuproot: error mounting /proc: No such file or directory<br>
setuproot: error mounting /sys: No such file or directory<br>
switchroot: mount failed: No such file or directory<br>
Kernel panic - not syncing: Attempted to kill init!<br>
Rebooting in 180 seconds..[disconnect]<br>
<br>
Can anyone give me a warm hand?<br>
<br>
<br>
Cheers,<br>
<br>
Zhiyong Wu<br>
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