On Tue, Mar 6, 2018 at 5:05 PM, Matthias Lange <
matthias.la...@kernkonzept.com> wrote:

> Hi,
>
> On [06-03-2018 09:20], Zeyu Mi wrote:
> > On Tue, Mar 6, 2018 at 7:50 AM, Adam Lackorzynski <
> a...@os.inf.tu-dresden.de
> > > wrote:
> >
> > > Hi,
> > >
> > Hi Adam,
> >
> > >
> > > On Mon Mar 05, 2018 at 19:47:19 +0800, Zeyu Mi wrote:
> > > > I am studying the implementation of the Fiasco.OC and the L4Linux.
>
> [...]
>
> > > Your obvservations are all right, however, 'lp' lists all threads in
> the
> > > system but not tasks (aka address spaces). For listing tasks, use 's',
> > > where you will see all the tasks for the Linux user processes.
> > >
> > I have tried 's' command, but there was alwasy a general protection
> fault.
> > The following is the error
> > message.
> >
> > KERNEL: Warning: No page-fault handler for 0xfffffffff0400008, error 0x0,
> > pc fffffffff000922b
> > General Protection (eip=fffffffff0042dc3, err=0000000000000000) -- jdb
> bug?
>
> I unsuccessfully tried to reproduce the issue. Could you please try
> Fiasco.OC's development version from [1] and see whether you still get a
> GPF?
>
> Thank you,
> Matthias.
>
> [1] https://github.com/kernkonzept/fiasco


Thank you, I will try this.

>
>
> >
> > There has been a change in model for L4Linux. With the vcpu model there
> > > is only one thread (the vcpu) which is moving between the tasks for
> > > execution. In the previous thread mode there has been a thread in each
> > > user process. Both variants are still available through the L4Linux
> > > config.
> > >
> > Could you kindly tell me how to enable the previous thread mode?
> >
> > >
> > >
>
Could you tell me how to enable the previous thread mode? It seems that
turning off
the vcpu mode is unable to revert to the previous mode, which triggers a
lot of compilation
error.

> > >
> > > Adam
> > >
> > > _______________________________________________
> > > l4-hackers mailing list
> > > l4-hackers@os.inf.tu-dresden.de
> > > http://os.inf.tu-dresden.de/mailman/listinfo/l4-hackers
> > >
> >
> >
> >
> > --
> > Best Regards
> >
> > Zeyu Mi
>
> > _______________________________________________
> > l4-hackers mailing list
> > l4-hackers@os.inf.tu-dresden.de
> > http://os.inf.tu-dresden.de/mailman/listinfo/l4-hackers
>
>
> --
> Matthias Lange, matthias.la...@kernkonzept.com, +49-351-41 888 614
>
> Kernkonzept GmbH.  Sitz: Dresden.  Amtsgericht Dresden, HRB 31129.
> Geschäftsführer: Dr.-Ing. Michael Hohmuth
>
>


-- 
Best Regards

Zeyu Mi (糜泽羽)
Institute of Parallel and Distributed Systems (IPADS),
School of Software,
Shanghai Jiao Tong University
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