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Tsirkin" , QEMU Developers , Shannon Zhao , qemu-arm , Alistair Francis , wanghaibin.wang@huawei.com, Igor Mammedov , Salil Mehta , David Gibson Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" On Tue, 24 Aug 2021 at 13:20, Yanan Wang wrote: > > This new version is based on patch series [1] which introduces some > fix and improvement for smp parsing. > > Description: > Once the view of an accurate virtual cpu topology is provided to guest, > with a well-designed vCPU pinning to the pCPU we may get a huge benefit, > e.g., the scheduling performance improvement. See Dario Faggioli's > research and the related performance tests in [2] for reference. > > This patch series introduces cpu topology support for ARM platform. > Both cpu-map in DT and ACPI PPTT table are introduced to store the > topology information. And we only describe the topology information > to 6.2 and newer virt machines, considering compatibility. > > patches not yet reviewed: #1 and #3. > > [1] https://lore.kernel.org/qemu-devel/20210823122804.7692-1-wangyanan55@huawei.com/ > [2] https://kvmforum2020.sched.com/event/eE1y/virtual-topology-for-virtual-machines > -friend-or-foe-dario-faggioli-suse Hi; this series doesn't apply to current head-of-git. Is it intended to be based on some other series ? thanks -- PMM