linux-kernel - Re: [regression] 3.7 ends in APIC panic

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:	Sun, 16 Dec 2012 19:28:59 +0100
From:	Bernd Schubert <bernd.schubert@...m.fraunhofer.de>
To:	Yinghai Lu <yinghai@...nel.org>
CC:	Ingo Molnar <mingo@...nel.org>, linux-kernel@...r.kernel.org
Subject: Re: [regression] 3.7 ends in APIC panic

On 12/16/2012 07:07 PM, Yinghai Lu wrote:
> On Sun, Dec 16, 2012 at 10:01 AM, Bernd Schubert
> <bernd.schubert@...m.fraunhofer.de> wrote:
>>> can you post your .config for v3.7 ?
>>>
>>> wonder if you have x2apic in .config
>>
>> Which setting is it? Config is attached.
> 
> your config does not have
> 
> CONFIG_X86_X2APIC=y
> 
> set.
> 
> please enable that.
> 
> your BIOS pre-enable x2apic somehow, so you must have x2apic enabled in kernel.
> 
> it x2apic really can not be re-enabled by kernel, kernel would disable
> x2apic automatically.

Thanks! CONFIG_X86_X2APIC depends on
CONFIG_IRQ_REMAP, which I disabled as it is marked as experimental and
as this is my desktop system. So CONFIG_X86_X2APIC also got unset
automatically.

Will test a new kernel build in the morning.


Thanks,
Bernd
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/