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From: Julien Grall <julien.grall@linaro.org>
To: Suriyan Ramasami <suriyan.r@gmail.com>
Cc: keir@xen.org, Ian Campbell <ian.campbell@citrix.com>,
	ian.jackson@eu.citrix.com, 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: Mon, 28 Jul 2014 13:53:30 +0100	[thread overview]
Message-ID: <53D647CA.8010502@linaro.org> (raw)
In-Reply-To: <CANoR_OBXV+xPe8vTiimtPDoo6AMqgW0GJOoFgGqBrKYb2fL2fQ@mail.gmail.com>

Hi Suriyan,

On 07/27/2014 07:12 PM, Suriyan Ramasami wrote:
>>
>>> I was wondering if dom0 is touching the physical CPUs by mistake (mainly
>>> because we map some regions used to control them).
>>> It might be worse to check that no cpufreq or power management is called
>>> on DOM0 at any time.
>>
> I shall dig into this some more.
> Thanks!

I would give a try with:
	- Xen: 2 CPUs
	- DOM0: 1 VCPU
	- Guest: 1 VCPU

You can restrict the number of DOM0 VCPUs with dom0_max_vcpus=n where n
is the number of VCPUs for DOM0.

If it's not failing then the error is in Linux.

Regards,

-- 
Julien Grall

  reply	other threads:[~2014-07-28 12:53 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
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 [this message]
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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