From: Suriyan Ramasami <suriyan.r@gmail.com>
To: Ian Campbell <ian.campbell@citrix.com>
Cc: keir@xen.org, ian.jackson@eu.citrix.com,
Julien Grall <julien.grall@linaro.org>, Tim Deegan <tim@xen.org>,
"xen-devel@lists.xen.org" <xen-devel@lists.xen.org>,
Jan Beulich <jbeulich@suse.com>
Subject: Re: [ARM:PATCH v1 1/1] Add Odroid-XU (Exynos5410) support
Date: Fri, 25 Jul 2014 17:06:37 -0700 [thread overview]
Message-ID: <CANoR_ODa-hGsUZRzx_ON_ubDrCABSgAz592_1Z2wMep4+4PEaw@mail.gmail.com> (raw)
In-Reply-To: <1406318711.4100.38.camel@hastur.hellion.org.uk>
On Fri, Jul 25, 2014 at 1:05 PM, Ian Campbell <ian.campbell@citrix.com> wrote:
> On Fri, 2014-07-25 at 10:45 -0700, Suriyan Ramasami wrote:
>> PS: I have noticed that there is no ARM port of XEN having more than 2
>> CPUs. Is that correct?
>
> I don't think so. Midway has 4 and X-gene has 8.
>
>> I am mentioning this, cause with the XU, though
>> I can bring up all 4 processors in XEN and in dom0, domU fails to make
>> much boot progress when it is xl created. I am able to boot domU, if I
>> restrict the dtb for dom0 to 2 CPUs.
>
> How strange.
>
> Are all 4 cores the same or is this a 2x2 big.LITTLE system? I suspect
> we don't handle mixed systems at all well right now.
The Odroid XU is a big.LITTLE system, but it has 4 big and 4 LITTLE
CPUs. So, it should handle the 4 CPUs. I must be doing something
wrong. I shall try to debug this ...
- Suriyan
>
> Ian.
>
next prev parent reply other threads:[~2014-07-26 0:06 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-07-24 22:47 [ARM:PATCH v1 1/1] Add Odroid-XU (Exynos5410) support Suriyan Ramasami
2014-07-25 8:18 ` Ian Campbell
2014-07-25 12:19 ` Julien Grall
2014-07-25 12:39 ` Ian Campbell
2014-07-25 17:45 ` Suriyan Ramasami
2014-07-25 20:05 ` Ian Campbell
2014-07-26 0:06 ` Suriyan Ramasami [this message]
2014-07-26 7:26 ` Suriyan Ramasami
2014-07-26 11:28 ` Julien Grall
2014-07-26 16:02 ` Suriyan Ramasami
2014-07-26 17:58 ` Julien Grall
2014-07-26 20:26 ` Suriyan Ramasami
2014-07-26 21:24 ` Julien Grall
2014-07-26 21:26 ` Julien Grall
2014-07-27 18:12 ` Suriyan Ramasami
2014-07-28 12:53 ` Julien Grall
2014-07-28 18:06 ` Suriyan Ramasami
2014-07-28 20:19 ` Suriyan Ramasami
2014-07-28 22:25 ` Suriyan Ramasami
2014-07-29 7:30 ` Ian Campbell
2014-07-29 15:49 ` Suriyan Ramasami
2014-07-29 17:36 ` Ian Campbell
2014-08-12 19:05 ` Suriyan Ramasami
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