On 09/29/2017 09:15 AM, bharat gohil wrote:
Hello
Hi,
Please avoid top-posting.
The patch didn't work in my case.
The patch will be useful only if the compatible string in the DT of your
UART is "snps,dw-apb-uart". What is the compatible string for it?
Cheers,
Thanks,
Bharat
On Mon, Sep 25, 2017 at 11:38 PM, Oleksandr Tyshchenko
<olekst...@gmail.com <mailto:olekst...@gmail.com>> wrote:
Hi, Bharat
On Mon, Sep 25, 2017 at 8:40 PM, bharat gohil <ghl.b...@gmail.com
<mailto:ghl.b...@gmail.com>> wrote:
>
>
> On 25-Sep-2017 6:59 PM, "Julien Grall" <julien.gr...@arm.com
<mailto:julien.gr...@arm.com>> wrote:
>
> Hi,
>
> I am using same setup.
> It just my guess because no response to key ctrl+a input.
>
> SoC has 8250 compitible UART.I will print character in receive handler of
> UART in Xen. Do we have any other hook test this?
Maybe you got stuck in the UART interrupt handler. Can you recheck?
If so, can you take a look at the patch which has been posted recently:
https://patchwork.kernel.org/patch/9959003/
<https://patchwork.kernel.org/patch/9959003/>
>
> One more thing, is big-little supported in xen?
> How Xen distribute load among the CPUs or Xen only run in context
of the
> guest only?
> In my setup Dom0 use energy aware scheduler.
>
> Thanks,
> Bharat
>
>
> On 09/25/2017 01:53 PM, bharat gohil wrote:
>>
>> Hello Andrii,
>>
>> I tried but no success.
>> It looks, Xen is not running.
>
>
> I am a bit confused... on one of the previous e-mail you posted
log from
> Xen:
>
> (XEN) *** Serial input -> DOM0 (type 'CTRL-a' three times to
switch input to
> Xen)
>
> (XEN) Freed 272kB init memory.
>
> So unless you have a completely new setup, Xen is definitely running.
> However, what may happen is the serial driver in Xen does not
receive input
> characters.
>
> One of the first test would be to check whether the driver
effectively
> receive characters.
>
> Cheers,
>
>>
>> Thanks,
>> Bharat
>>
>>
>> On Mon, Sep 25, 2017 at 5:45 PM, Andrii Anisov
<andrii_ani...@epam.com <mailto:andrii_ani...@epam.com>
>> <mailto:andrii_ani...@epam.com <mailto:andrii_ani...@epam.com>>>
wrote:
>>
>> Hello Bharat,
>>
>>
>> On 25.09.17 11:42, bharat gohil wrote:
>>
>> Hello Wilk,
>>
>> I had try Ctrl+a three times and 'd' but no dump on the
serial
>> console.
>>
>> Its a way to switch to XEN debug console. In case you are using
>> minicom, you should press Ctrl+A six times, then you will
see the
>> line like following:
>> (XEN) *** Serial input -> Xen (type 'CTRL-a' three times to
>> switch input to DOM0)
>>
>> Then you can press 'h' for seeing installed key handlers.
>>
>> But all of this requires XEN to be running somehow.
>>
>> --
>> *Andrii Anisov*
>>
>>
>>
>>
>>
>> --
>> Regards,
>> Bharat Gohil
>> Sr.Software Engineer
>> bharat.go...@harman.com <mailto:bharat.go...@harman.com>
<mailto:bharat.go...@harman.com <mailto:bharat.go...@harman.com>>
>> +919427054633 <tel:%2B919427054633>
>
>
> --
> Julien Grall
>
>
--
Regards,
Oleksandr Tyshchenko
--
Regards,
Bharat Gohil
Sr.Software Engineer
bharat.go...@harman.com <mailto:bharat.go...@harman.com>
+919427054633
--
Julien Grall
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