Re: [PROBLEM] interrupt 24 happens

ome hint about how to trigger vector 24?t 24" and "apic->send_IPI" to trigger vector 24. 1. "int 24" is only available to trigger vector 24 on the same cpu 2. "apic->send_IPI" doesn't work when trying to trigger vector 24 Could anyone give some hint

[PROBLEM] interrupt 24 happens

Hi, Recently, when I trying to destroy a virtual machine, I came across a panic. The stack is listed at the end of this mail. After analyze, I think it is a problem of cpu, it generate an interrupt of vector 24. SS/ESP/EFLAGS/CS/RIP are push into stack. and EFLAGS is changed from 0x286 to 0x100

Re: [PATCH] fix race caused by hyperthreads when online an offline cpu

ping... On 2017/1/12 17:32, Zhou Chengming wrote: After online an offline cpu, cpu_hw_events.excl_thread_id will always be set to 1 in intel_pmu_cpu_starting() even when its sibling's excl_thread_id is also 1. Then the two siblings will use the same state in their shared hw_hw_events.excl_cntrs,