Re: [RFC PATCH 00/12] hw/arm/virt: Introduce cpu and cache topology support

2020-10-20 Thread Andrew Jones
> > > > On Behalf Of Ying Fang > > > > > > > > Sent: Thursday, September 17, 2020 11:20 AM > > > > > > > > To: qemu-devel@nongnu.org > > > > > > > > Cc: peter.mayd...@lina

Re: [RFC PATCH 00/12] hw/arm/virt: Introduce cpu and cache topology support

2020-10-19 Thread Ying Fang
; Zhanghailiang; Chenzhendong (alex); shannon.zha...@gmail.com; qemu-...@nongnu.org; alistair.fran...@wdc.com; fangying; imamm...@redhat.com Subject: [RFC PATCH 00/12] hw/arm/virt: Introduce cpu and cache topology support An accurate cpu topology may help improve the cpu scheduler's decision making when dealing

Re: [RFC PATCH 00/12] hw/arm/virt: Introduce cpu and cache topology support

2020-10-16 Thread Andrew Jones
=hisilicon@nongnu.org] > > > > > > On Behalf Of Ying Fang > > > > > > Sent: Thursday, September 17, 2020 11:20 AM > > > > > > To: qemu-devel@nongnu.org > > > > > > Cc: peter.mayd...@linaro.org; drjo...@redhat.com; Zhanghailiang;

Re: [RFC PATCH 00/12] hw/arm/virt: Introduce cpu and cache topology support

2020-10-16 Thread Ying Fang
; imamm...@redhat.com Subject: [RFC PATCH 00/12] hw/arm/virt: Introduce cpu and cache topology support An accurate cpu topology may help improve the cpu scheduler's decision making when dealing with multi-core system. So cpu topology description is helpful to provide guest with the right view. Cpu

Re: [RFC PATCH 00/12] hw/arm/virt: Introduce cpu and cache topology support

2020-10-15 Thread Andrew Jones
..@linaro.org; drjo...@redhat.com; Zhanghailiang; > > > > Chenzhendong (alex); shannon.zha...@gmail.com; > > > > qemu-...@nongnu.org; alistair.fran...@wdc.com; fangying; > > > > imamm...@redhat.com > > > > Subject: [RFC PATCH 00/12] hw/arm/virt: Introdu

Re: [RFC PATCH 00/12] hw/arm/virt: Introduce cpu and cache topology support

2020-10-14 Thread Ying Fang
To: qemu-devel@nongnu.org Cc: peter.mayd...@linaro.org; drjo...@redhat.com; Zhanghailiang; Chenzhendong (alex); shannon.zha...@gmail.com; qemu-...@nongnu.org; alistair.fran...@wdc.com; fangying; imamm...@redhat.com Subject: [RFC PATCH 00/12] hw/arm/virt: Introduce cpu and cache topology support

Re: [RFC PATCH 00/12] hw/arm/virt: Introduce cpu and cache topology support

2020-10-13 Thread Andrew Jones
17, 2020 11:20 AM > > To: qemu-devel@nongnu.org > > Cc: peter.mayd...@linaro.org; drjo...@redhat.com; Zhanghailiang; > > Chenzhendong (alex); shannon.zha...@gmail.com; > > qemu-...@nongnu.org; alistair.fran...@wdc.com; fangying; > > imamm...@redhat.com > > Subject: [RF

RE: [RFC PATCH 00/12] hw/arm/virt: Introduce cpu and cache topology support

2020-10-13 Thread Zengtao (B)
at.com; Zhanghailiang; > Chenzhendong (alex); shannon.zha...@gmail.com; > qemu-...@nongnu.org; alistair.fran...@wdc.com; fangying; > imamm...@redhat.com > Subject: [RFC PATCH 00/12] hw/arm/virt: Introduce cpu and cache > topology support > > An accurate cpu topology may help impro

[RFC PATCH 00/12] hw/arm/virt: Introduce cpu and cache topology support

2020-09-16 Thread Ying Fang
An accurate cpu topology may help improve the cpu scheduler's decision making when dealing with multi-core system. So cpu topology description is helpful to provide guest with the right view. Cpu cache information may also have slight impact on the sched domain, and even userspace software may