Running l4android on cubieboard2
Matthias Lange
matthias.lange at kernkonzept.com
Thu Jan 22 15:38:42 CET 2015
On 01/20/2015 12:29 PM, cem akpolat wrote:
> As you mentioned I enabled FPU in Fiasco kernel and re-compiled, again I
> have the same issue. I couldn't solve the previous issue. The issue that
> you mentioned, I disabled FPU in the l4linux configuration, that's why
> this wasn't a solution. So now, as FPU is in Fiasco enabled, I don't
> receive anymore this failure message, however, the following issue is
> still available "sh not tainted". I am not sure but It can be an issue
> in the file system (ramdisk-arm.rd). Do you have a stable ramdisk file
> system for arm, otherwise I will compile new file system.
A working ramdisk is contained in the latest snapshot [1]
Matthias.
[1] http://os.inf.tu-dresden.de/download/snapshots-oc/
>
> =========
> RAMDISK: ext2 filesystem found at block 0
> RAMDISK: Loading 3072KiB [1 disk] into ram disk... done.
> EXT4-fs (ram0): couldn't mount as ext3 due to feature incompatibilities
> EXT4-fs (ram0): mounting ext2 file system using the ext4 subsystem
> EXT4-fs (ram0): mounted filesystem without journal. Opts: (null)
> VFS: Mounted root (ext2 filesystem) readonly on device 1:0.
> Freeing unused kernel memory: 116K (02307000 - 02324000)
> Kernel panic - not syncing: Attempted to kill init! exitcode=0x0000000b
>
> CPU: 0 PID: 1 Comm: sh Not tainted 3.16.0-l4-g5d0896b #8
> [<0200c9c8>] (unwind_backtrace) from [<020055e8>] (show_stack+0x10/0x14)
> [<020055e8>] (show_stack) from [<0223f704>] (panic+0x7c/0x1e0)
> [<0223f704>] (panic) from [<0201e6a8>] (do_exit+0x708/0x7a0)
> [<0201e6a8>] (do_exit) from [<0201e80c>] (do_group_exit+0x3c/0x9c)
> [<0201e80c>] (do_group_exit) from [<02028390>]
> (get_signal_to_deliver+0x148/0x490)
> [<02028390>] (get_signal_to_deliver) from [<02006be8>]
> (do_signal+0x114/0x448)
> [<02006be8>] (do_signal) from [<0200a210>] (l4x_vcpu_entry_c+0xa94/0x1da8)
> [<0200a210>] (l4x_vcpu_entry_c) from [<001074f0>] (0x1074f0)
> ---[ end Kernel panic - not syncing: Attempted to kill init!
> exitcode=0x0000000b
>
> panic: going to sleep forever, bye
> l4linux | panic: going to sleep forever, bye
> ===============================
>
> Cheers,
> Cem
>
> Cem Akpolat
>
> On Mon, Jan 19, 2015 at 11:14 PM, Adam Lackorzynski
> <adam at os.inf.tu-dresden.de <mailto:adam at os.inf.tu-dresden.de>> wrote:
>
> On Mon Jan 19, 2015 at 18:56:59 +0100, cem akpolat wrote:
> > I encountered new failure, by the way I tested with hello word application.
> > It works fine. I couldn't fine an explanation related "sh Not tainted".
> > There are of course some general definitions, but with them I cannot find
> > the missing part here.
>
> My first guess here is missing FPU support in Fiasco. How did you fix
> the previous issue you had while booting Linux?
>
> > Additionally I want to ask, the booting parameters
> > in uboot and the parameters in l4lx.cfg are evaluated together or l4lx.cfg
> > booting parameters ignores the uboot booting parameters.
>
> The arguments given in uboot are not getting through to L4Linux, i.e. it
> does not see them.
>
> > Freeing unused kernel memory: 116K (02306000 - 02323000)
> > Kernel panic - not syncing: Attempted to kill init! exitcode=0x0000000b
> >
> > CPU: 0 PID: 1 Comm: sh Not tainted 3.16.0-l4-svn50 #2
> > [<0200c198>] (unwind_backtrace) from [<020054e8>] (show_stack+0x10/0x14)
> > [<020054e8>] (show_stack) from [<0223dbe4>] (panic+0x7c/0x1e0)
> > [<0223dbe4>] (panic) from [<02018ce0>] (do_exit+0x708/0x7a0)
> > [<02018ce0>] (do_exit) from [<02018e44>] (do_group_exit+0x3c/0x9c)
> > [<02018e44>] (do_group_exit) from [<020229c8>]
> > (get_signal_to_deliver+0x148/0x490)
> > [<020229c8>] (get_signal_to_deliver) from [<02006a30>]
> > (do_signal+0x114/0x448)
> > [<02006a30>] (do_signal) from [<02009b14>] (l4x_vcpu_entry_c+0x934/0x1b18)
> > [<02009b14>] (l4x_vcpu_entry_c) from [<000ea560>] (0xea560)
> > ---[ end Kernel panic - not syncing: Attempted to kill init!
> > exitcode=0x0000000b
> >
> > panic: going to sleep forever, bye
> > l4linux | panic: going to sleep forever, bye
>
>
>
> Adam
> --
> Adam adam at os.inf.tu-dresden.de
> <mailto:adam at os.inf.tu-dresden.de>
> Lackorzynski http://os.inf.tu-dresden.de/~adam/
>
> _______________________________________________
> l4-hackers mailing list
> l4-hackers at os.inf.tu-dresden.de <mailto:l4-hackers at os.inf.tu-dresden.de>
> http://os.inf.tu-dresden.de/mailman/listinfo/l4-hackers
>
>
>
>
> _______________________________________________
> l4-hackers mailing list
> l4-hackers at os.inf.tu-dresden.de
> http://os.inf.tu-dresden.de/mailman/listinfo/l4-hackers
>
--
Matthias Lange, matthias.lange at kernkonzept.com, +49 - 351 - 41 88 86 14
Kernkonzept GmbH. Sitz: Dresden. Amtsgericht Dresden, HRB 31129.
Geschäftsführer: Dr.-Ing. Michael Hohmuth
More information about the l4-hackers
mailing list