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

[Rong Chen]

On 6/25/19 2:24 PM, Thomas Gleixner wrote:

Rong,

On Tue, 25 Jun 2019, Rong Chen 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

Hi tglx,



Best Regards,
Rong Chen

I have tested commit e0b179bc1a ("x86/apic/x2apic: Add conditional IPI shorthands support"), the problem is still exist.

dmesg.xz
Description: application/xz