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Re: [Xen-devel] [ARM] Bash often segfaults in Dom0 with the latest Xen

On 06/05/2013 06:36 PM, Christoffer Dall wrote:

>> I'm using the linaro's branch ll_20130528.0, I have only few patches for
>> the dts and not yet in linaro tree patches.
>> I have the same issue with linux 3.9-rc4 with multiple CPUs and I can't
>> really go before without carrying many xen patches to try it.
>> I have tried different configuration with the number of CPUs in Xen
>> (pCPU) and linux (vCPU):
>>   - 2 pCPU 2 vCPU : segfaulting
>>   - 2 pCPU 1 vCPU : working
>>   - 1 pCPU 1 vCPU : working
>>   - 1 pCPU 2 vCPU : very slow but working
> 2 pCPU 1 vCPU are you still compiling your dom0 as an SMP kernel, but
> only creating 1 vCPU or are you actually compiling the dom0 as UP?

Yes. It's same kernel with the same command line (ie without nosmp).
I have limited the number of dom0 vcpus with dom0_max_vcpus=1 on xen
command line.


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