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 please? Thanks, tglx