[LITMUS^RT] Can not register DEMO Scheduler Plugin in LITMUS^RT

Sanjib Das cnt.sanjib at googlemail.com
Thu Jan 9 17:36:34 CET 2014


Dear Concern,

Thank you for the reply. Now its booting but its not connecting with
network with the following command.

qemu-system-x86_64 -gdb tcp::1234 -s -S -enable-kvm -cpu host -smp 2 -m 512
-kernel /home/sdas/litmus/litmus-rt/arch/x86_64/boot/bzImage -hda
/home/sdas/ubuntu_iso/ubuntu.backing.qcow2.img -append
"console=ttyS0,115200 root=/dev/sda1 " -nographic -net nic -net
user,hostfwd=::2222-:22

There was an error while booting the qemu image:

* Starting AppArmor
profiles                                                   Cache read/write
disabled: /sys/kernel/security/apparmor/features interface file missing.
(Kernel needs AppArmor 2.4 compatibility patch.)
Cache read/write disabled: /sys/kernel/security/apparmor/features interface
file missing. (Kernel needs AppArmor 2.4 compatibility patch.)
Warning from /etc/apparmor.d/usr.sbin.tcpdump
(/etc/apparmor.d/usr.sbin.tcpdump line 64): profile /usr/sbin/tcpdump
network rules not enforced
Warning from /etc/apparmor.d/sbin.dhclient (/etc/apparmor.d/sbin.dhclient
line 73): profile /sbin/dhclient network rules not enforced


and also here is the output of fdisk -l command

Disk /dev/sda: 500.1 GB, 500107862016 bytes
255 heads, 63 sectors/track, 60801 cylinders, total 976773168 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk identifier: 0x000a0e83

   Device Boot      Start         End      Blocks   Id  System
/dev/sda1   *        2048      206847      102400    7  HPFS/NTFS/exFAT
/dev/sda2          206848   204818431   102305792    7  HPFS/NTFS/exFAT
/dev/sda3       204818432   409618431   102400000    7  HPFS/NTFS/exFAT
/dev/sda4       409620478   976771071   283575297    f  W95 Ext'd (LBA)
/dev/sda5       409620480   614420479   102400000    7  HPFS/NTFS/exFAT
/dev/sda6       614422528   618326015     1951744   83  Linux
/dev/sda7       618328064   626139135     3905536   82  Linux swap / Solaris
/dev/sda8       626141184   976771071   175314944   83  Linux



Thanks in advance

Sanjib





On Thu, Jan 9, 2014 at 11:05 AM, Björn Brandenburg <bbb at mpi-sws.org> wrote:

>
> On 09 Jan 2014, at 04:03, Sanjib Das <cnt.sanjib at googlemail.com> wrote:
>
> > But still I am getting 'kernel panic not syncing vfs unable to mount
> root fs on unknown-block (0,0)'.
>
>
> This typically means one of two things:
>
> - You are missing the driver for the block device that contains your root
> partition.
>
> - You are missing the driver for the file system that your root partition
> is formatted in.
>
> This happens either if you forget to include the driver in your config, or
> if you compile it as a module and forget to boot with the correct initrd
> (or an outdated one).
>
> Regards,
> Björn
>
>
> _______________________________________________
> litmus-dev mailing list
> litmus-dev at lists.litmus-rt.org
> https://lists.litmus-rt.org/listinfo/litmus-dev
>
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