About l4linux debug method

[li94575]

At 2016-12-15 07:45:49, "Adam Lackorzynski" <adam at os.inf.tu-dresden.de> wrote:
>
>On Wed Dec 14, 2016 at 21:53:48 +0800, li94575 wrote:
>> At 2016-12-13 07:01:44, "Adam Lackorzynski" <adam at os.inf.tu-dresden.de> wrote:
>> >Hi,
>> >
>> >On Sun Dec 11, 2016 at 20:45:11 +0800, li94575 wrote:
>> >> I have faced a thorny problem, l4linux died occasionally after running into the command line, and there are no errors displayed, pressing the ESC key also cannot enter fiasco jdb-mode. I don't know what caused the problem, can someone provide some methods to help locating this problem?
>> >
>> >Just do clarify, does it happen right after L4Linux booted in the
>> >command line or are you running anything and then, when this is
>> >finished, it stops responding?
>> >Did ESC work before this happens?
>> >Does L4Linux go on running, i.e. is it just serial input that stops
>> >working? (Do something like while sleep 1; do date; done)
>> >Unfortunately there can be a couple of reasons, so we need to narrow
>> >this a bit.
>> >
>> L4Linux has been dead completely, all peripheral interrupts are no longer responded. The ESC key can work before this happens.
>> Actually I have tried starting Android on L4Linux, This phenomenon can appear anywhere in the start-up and running time of Android. Android logcat also has no error tips£¬it seems CPU suddenly stops working.
>
>Good that you mention Android. Are you passing through hardware devices?
>With your description is may be that the Linux is doing something that
>it should better not do as it's not in posession of the whole platform,
>but it thinks it is.
>
I have passed through all the necessary hardware devices (fb, input, mmc). We are using l4re--rev58 and l4linux3.10, I wonder if this release itself has some minor problems, and if it is, can you tell me what are the possible bugs, that you have fixed them later.
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