Messages in this thread | | | Subject | Re: [x86/hotplug] e1056a25da: WARNING:at_arch/x86/kernel/apic/apic.c:#setup_local_APIC | From | Rong Chen <> | Date | Tue, 25 Jun 2019 09:46:01 +0800 |
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On 6/22/19 3:08 AM, Thomas Gleixner wrote: > On Thu, 20 Jun 2019, kernel test robot wrote: > >> FYI, we noticed the following commit (built with gcc-7): >> >> commit: e1056a25daa6460c95e92d7d6853d05ad62458f7 ("x86/hotplug: Silence APIC and NMI when CPU is dead") >> https://git.kernel.org/cgit/linux/kernel/git/tip/tip.git WIP.x86/ipi >> >> in testcase: locktorture >> with following parameters: >> >> runtime: 300s >> test: cpuhotplug >> >> test-description: This torture test consists of creating a number of kernel threads which acquire the lock and hold it for specific amount of time, thus simulating different critical region behaviors. >> test-url: https://www.kernel.org/doc/Documentation/locking/locktorture.txt >> >> >> 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
Best Regards, Rong Chen
> > Thanks, > > tglx
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