Glauber Costa wrote: > Hi guys, > > Here's a first series of patch aiming at vcpu pinning support in qemu. > Ideally, as vcpu as just normal threads, the usual userspace tools can be used > to set cpu affinities mask. > > However, It makes it very difficult to _start_ a vm with vcpus pinned, since > we don't know the thread ids from qemu in advance, nor do we know when are the > vcpus created. > > The patches introduce a -cpu-map option, that, if specified, starts the > virtual cpus > with the specified affinities. > > Comments? Welcome. Random rants? Not welcome, but... how can I stop you? So > go ahead! > >
So why exactly is this useful? I have a hard time constructing a reasonable use-case in my mind for something like this. Regards, Anthony Liguori ------------------------------------------------------------------------- This SF.net email is sponsored by: Microsoft Defy all challenges. Microsoft(R) Visual Studio 2008. http://clk.atdmt.com/MRT/go/vse0120000070mrt/direct/01/ _______________________________________________ kvm-devel mailing list kvm-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/kvm-devel
