Re: [PATCH 2/5] softlockup: make detector be aware of task switch of processes hogging cpu

2014-08-18 Thread Chai Wen
> I am not sure of the safety about using pid here with namespace. But as to the pointer of process, is there a chance that we got a 'historical' address saved in the 'softlockup_warn_pid(or address)_saved' and the current hogging process happened to get the same task pointe

Re: [PATCH 2/5] softlockup: make detector be aware of task switch of processes hogging cpu

2014-08-20 Thread Chai Wen
On 08/19/2014 09:36 AM, Chai Wen wrote: > On 08/19/2014 04:38 AM, Don Zickus wrote: > >> On Mon, Aug 18, 2014 at 09:02:00PM +0200, Ingo Molnar wrote: >>> >>> * Don Zickus wrote: >>> >>>>>>> So I agree with the motivation of this imp

Re: Naive questions regarding KVM

2014-05-22 Thread Chai Wen
e.o i8259.o irq.o lapic.o i8254.o timer.o \ cpuid.o pmu.o obj-m := kvm.o # for kvm_intel & kvm_amd modules kvm_intel-y += vmx.o kvm_amd-y += svm.o obj-m += kvm_intel.o obj-m += kvm_amd.o clean: @-rm -f *.o @-rm -f *mod* @-rm -f *.ko thanks chai wen