linux-kernel - Re: [LKP] [x86/hotplug] e1056a25da: WARNING:at_arch/x86/kernel/apic/apic.c:#setup_local_APIC

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Message-ID: <4b9cec2c-2bbe-1ea2-b4c9-35ce24ebd06f@intel.com>
Date:   Wed, 26 Jun 2019 09:19:50 +0800
From:   Rong Chen <rong.a.chen@...el.com>
To:     Thomas Gleixner <tglx@...utronix.de>
Cc:     tipbuild@...or.com, Ingo Molnar <mingo@...nel.org>, lkp@...org,
        LKML <linux-kernel@...r.kernel.org>,
        "H. Peter Anvin" <hpa@...or.com>
Subject: Re: [LKP] [x86/hotplug] e1056a25da:
 WARNING:at_arch/x86/kernel/apic/apic.c:#setup_local_APIC

On 6/25/19 7:32 PM, Thomas Gleixner wrote:
> Rong,
>
> On Tue, 25 Jun 2019, Rong Chen wrote:
>> On 6/25/19 2:24 PM, Thomas Gleixner wrote:
>>>> On 6/22/19 3:08 AM, Thomas Gleixner wrote:
>>>>>> on test machine: qemu-system-x86_64 -enable-kvm -cpu SandyBridge -smp
>>>>>> 2 -m
>>>>>> 2G
>>>>> I cannot reproduce that issue. What's the underlying hardware machine?
>>>> brand: Genuine Intel(R) CPU 000 @ 2.27GHz
>>>> model: Westmere-EX
>>>> memory: 256G
>>>> nr_node: 4
>>>> nr_cpu: 80
>>> Ok. I'll try to find something similar. Can please you rerun that test on
>>> that particular configuration with the updated branch?
>>>
>>>      git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git WIP.x86/ipi
>>>
>> I have tested commit e0b179bc1a ("x86/apic/x2apic: Add conditional IPI
>> shorthands support"), the problem is still exist.
> the head of that branch is:
>
>        4f3f6d6a7f8e ("x86/apic/x2apic: Add conditional IPI shorthands support")
>
> This is WIP and force pushed. There are no incremental changes. Could you
> please check again?

The problem is still exist.

Best Regards,
Rong Chen

>
> Thanks,
>
> 	tglx
> _______________________________________________
> LKP mailing list
> LKP@...ts.01.org
> https://lists.01.org/mailman/listinfo/lkp

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