Re: [PATCH 1/1] selftests: KVM: set affinity of VM to right CPUs

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 




On 9/29/21 10:54 AM, Sean Christopherson wrote:
> On Tue, Sep 28, 2021, Dongli Zhang wrote:
>>
>> On 9/27/21 12:22 PM, Sean Christopherson wrote:
>> Perhaps a linked list is more suitable to here (when there are 1024 cpus and the
>> task is bound to both 1 and 1022) ... to pre-save the possible cpus in a list
>> and to only move to next cpu in the list for each iteration.
>>
>> However, I think min_cpu/max_cpu is good enough for selttests case.
> 
> Yeah, it's annoying that there's no CPU_SET_FOR_EACH so that x86 could optimize
> it to use BSF :-/
> 
>> Would you please let me know if you would like to send above with my
>> Reported-by, or if you would like me to send with your Suggested-by.
> 
> If you don't mind, I'll send a patch, I want to fiddle with the migration loop to
> see if I can make it less magical/ugly.
> 

I do not mind. Feel free to send the patch with my "Reported-by: Dongli Zhang
<dongli.zhang@xxxxxxxxxx>".

Thank you very much!

Dongli Zhang



[Index of Archives]     [KVM ARM]     [KVM ia64]     [KVM ppc]     [Virtualization Tools]     [Spice Development]     [Libvirt]     [Libvirt Users]     [Linux USB Devel]     [Linux Audio Users]     [Yosemite Questions]     [Linux Kernel]     [Linux SCSI]     [XFree86]

  Powered by Linux