Re: [lkp] [ACPI / APEI] a3e2acc5e3: kmsg.BERT:Can't_request_iomem_region<#-#>

From: Tony Luck
Date: Sun Jul 10 2016 - 23:28:46 EST


I'm very surprised that there was a BERT table on an Atom machine. More details about the machine please. Also BIOS version.

Sent from my iPhone

> On Jul 10, 2016, at 18:43, kernel test robot <xiaolong.ye@xxxxxxxxx> wrote:
>
>
> FYI, we noticed the following commit:
>
> https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
> commit a3e2acc5e37b22b6808a0b8e46887c3577de9c9e ("ACPI / APEI: Add Boot Error Record Table (BERT) support")
>
> in testcase: locktorture
> with following parameters: runtime=300s
>
> on test machine: Atom with 8G memory
>
> caused below changes:
>
>
> [ 12.317148] BERT: Can't request iomem region <00000000bfccfc18-00000000bfccfc2b>.
>
>
>
> To reproduce:
>
> git clone git://git.kernel.org/pub/scm/linux/kernel/git/wfg/lkp-tests.git
> cd lkp-tests
> bin/lkp install job.yaml # job file is attached in this email
> bin/lkp run job.yaml
>
>
>
> Thanks,
> Xiaolong
> <config-4.7.0-rc4-00003-ga3e2acc>
> <kmsg.xz>
> <job.yaml>