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Date:	Mon, 11 Aug 2014 08:22:29 -0400
From:	Vivek Goyal <>
To:	Richard Weinberger <>
Cc:	"" <>,
	"" <>,
	user-mode-linux-devel <>,
Subject: Re: "resource: provide new functions to walk through resources"
 breaks UML

On Sun, Aug 10, 2014 at 06:56:14PM +0200, Richard Weinberger wrote:
> Hi Vivek,
> Daniel Walter reported that UML is currently broken.
> The offending commit is:

Hi Richard,

Thanks for pointing it out. I will look into it.

Would you have link to the report Daniel sent. I am interested in 
looking at backtrace.


> commit 8c86e70acead629aacb4afcd818add66bf6844d9
> Author: Vivek Goyal <>
> Date:   Fri Aug 8 14:25:50 2014 -0700
>     resource: provide new functions to walk through resources
> It dies in next_resource():
>         /* Caller wants to traverse through siblings only */
>         if (sibling_only)
>                 return p->sibling;
> because p is NULL.
> Please note that UML has no iomem, maybe this is the problem...
> Thanks,
> //richard
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