Re: WARNING: CPU: 2 PID: 1 at arch/x86/mm/ioremap.c:171 __ioremap_caller+0x290/0x2fa()

Peter Zijlstra
2014-07-10T08:44:32Z

On Wed, Jul 09, 2014 at 12:48:05PM -0700, Fabio Coatti wrote:
> In data mercoledì 9 luglio 2014 11:54:21, Greg Kroah-Hartman ha scritto:
>
> > Try cc:ing everyone on that patch, with the original information you
> > provided, and the linux-kernel mailing list. Those developers should be
> > able to help you out properly.
>
> Ok, here you can find the description of a problem that I'm experiencing on
> latest kernels, since 3.15.0. (this report comes from 3.15.4)
>
> lug 07 22:08:00 calvin kernel: resource map sanity check conflict: 0xfed10000
> 0xfed15fff 0xfed10000 0xfed13fff reserved
> lug 07 22:08:00 calvin kernel: ------------[ cut here ]------------

I think this is a 'known' issue on Thinkpad (iirc). For some obscure
reason its BIOS has funny ideas about resources etc.

I couldn't quickly find the prvious thread, maybe Stephane knows.