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From: Julien Grall <julien.grall@arm.com>
To: Dushyant Behl <myselfdushyantbehl@gmail.com>
Cc: sstabellini@kernel.org, Wei Liu <wei.liu2@citrix.com>,
	Stefano Stabellini <stefano.stabellini@eu.citrix.com>,
	Dushyant K Behl <dushyantbehl@in.ibm.com>,
	Xen Devel <xen-devel@lists.xen.org>,
	Meng Xu <xumengpanda@gmail.com>,
	ijc@hellion.org.uk
Subject: Re: Running Xen on Nvidia Jetson-TK1
Date: Fri, 8 Apr 2016 11:10:30 +0100	[thread overview]
Message-ID: <57078396.5090400@arm.com> (raw)
In-Reply-To: <CAHF350+bddg+voPb33FDMyVRQCxmT_LZyfSzVmqZ-Jh=GGFc2w@mail.gmail.com>



On 07/04/16 08:48, Dushyant Behl wrote:
> Hello,

Hi Dushyant,

> On Fri, Apr 1, 2016 at 3:34 PM, Julien Grall <julien.grall@arm.com> wrote:
>> Hello Dushyant,
>>
>> On 29/03/16 21:56, Dushyant Behl wrote:
>>>
>>> On Wed, Mar 30, 2016 at 12:31 AM, Julien Grall <julien.grall@arm.com>
>>> wrote:
>>>>
>>>> On 24/03/16 11:05, Dushyant Behl wrote:
>>
>>
>>> (XEN) DOM0: [    0.000000] irq: no irq domain found for
>>> /interrupt-controller !
>>> (XEN) DOM0: [    0.000000] irq: no irq domain found for
>>> /interrupt-controller !
>>> (XEN) DOM0: [    0.000000] irq: no irq domain found for
>>> /interrupt-controller !
>>> (XEN) DOM0: [    0.000000] arch_timer: No interrupt available, giving up
>>
>>
>> It looks like to me that Xen is not recreating the device-tree correctly. I
>> would look into the kernel to find what is expected.
>
> This looks like a possible bug (or some missing feature) in Xen's
> device tree creation which could
> take some time to handle, so if I could be of any more help to you
> with this issue please let me know.

There was a conversation on #xen-arm few days ago about this problem.
Xen doesn't correctly recreate the GIC node which result in a loop 
between the interrupt controller. Can you try the below patch?

http://dev.ktemkin.com/misc/xenarm-gic-parents.patch

>
> [I've cc'ed Ian Campbell in this mail (Sorry for cc'ing you explicitly)]

Ian's citrix e-mail is not valid anymore. I have CC'ed the new one.

> Ian,
>
> Actually, I want to run Xen on the Tegra Jetson board for some project
> of mine but currently Linux-4.1 is
> failing as dom0 because its not able to receive interrupts from the arch_timer.
> This link contains the dom0 failure boot log -
> http://lists.xenproject.org/archives/html/xen-devel/2016-03/msg03715.html
>
> In your patch for *Hacky* support for Jetsok-TK1 you said that you
> were able to run guests on
> Jetson-tk1 board with Xen. Can I know which kernel version you used as
> dom0 (and possibly domU guests)?

Regards,

-- 
Julien Grall

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  reply	other threads:[~2016-04-08 10:10 UTC|newest]

Thread overview: 31+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-03-08  8:23 Dushyant K Behl
2016-03-09 13:37 ` Wei Liu
2016-03-10  5:08   ` Julien Grall
2016-03-12 14:20     ` Dushyant Behl
2016-03-12 15:27       ` Meng Xu
2016-03-12 20:23         ` Dushyant Behl
2016-03-13  2:10           ` Meng Xu
2016-03-14  9:31             ` Dushyant Behl
2016-03-14 14:12               ` Konrad Rzeszutek Wilk
2016-03-14 14:19                 ` Dushyant Behl
2016-03-17 14:52                   ` Julien Grall
2016-03-18 15:01                     ` Dushyant Behl
2016-03-18 17:23                       ` Julien Grall
2016-03-21 10:12                         ` Dushyant Behl
2016-03-24 11:05                           ` Dushyant Behl
2016-03-29 19:01                             ` Julien Grall
2016-03-29 20:56                               ` Dushyant Behl
2016-04-01 10:04                                 ` Julien Grall
2016-04-07  7:48                                   ` Dushyant Behl
2016-04-08 10:10                                     ` Julien Grall [this message]
2016-04-08 12:27                                       ` Ian Campbell
2016-04-14 15:54                                         ` Dushyant Behl
2016-05-14 18:43                                           ` Meng Xu
2016-05-14 19:03                                             ` Dushyant Behl
2016-05-14  2:09                                       ` Meng Xu
2016-05-14 17:36                                         ` Dushyant Behl
2016-05-14 18:34                                           ` Meng Xu
2016-05-14 18:37                           ` Meng Xu
2016-05-14 18:58                             ` Dushyant Behl
2016-05-12  1:00 ` Meng Xu
2016-05-12  9:19   ` Dushyant Behl

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