From mboxrd@z Thu Jan  1 00:00:00 1970
From: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Subject: Re: [resolved] dom0 pv and pvh issues with latest linux
	upstream...
Date: Fri, 4 Apr 2014 22:13:07 -0400
Message-ID: <20140405021307.GB1781@phenom.dumpdata.com>
References: <20140404173852.63b26142@mantra.us.oracle.com>
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To: Mukesh Rathor <mukesh.rathor@oracle.com>
Cc: "Xen-devel@lists.xensource.com" <Xen-devel@lists.xensource.com>, Roger Pau Monne <roger.pau@citrix.com>
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On Fri, Apr 04, 2014 at 05:38:52PM -0700, Mukesh Rathor wrote:
> 
> It appears there is some issue in the build environment on Fedora 19. It
> could be compiler version also. Compiling cloned 3.14 on it works fine,
> but then any change, even simple noinline of an existing function will
> cause it to hang during boot, both in PV and PVH mode. 
> 
>    FC19: gcc (GCC) 4.8.2 20131212 (Red Hat 4.8.2-7)
> 
> I finally setup a mach environment with 6u5 and compiling there, everything
> works fine: 
> 
>       gcc (GCC) 4.4.7 20120313 (Red Hat 4.4.7-4)
> 
> 
> JFYI.. watchout. 
> 
> So, finally, I've got everthing working, and will now get back to dom0
> PVH patch..

I wonder if the issue you had been seeing was related to this compiler?
You might want to update your Fedora 19 to Fedora 20.
> 
> thanks
> Mukesh