Re: [Qemu-devel] [PATCHv2 0/3] add query-cpu-fast and related s390 changes

2018-02-14 Thread Eric Blake
On 02/14/2018 09:16 AM, Eric Blake wrote: How shall we proceed with this series? Patch 3 depends upon patch 1, so I think it makes sense to merge this in one go. I can give my R-b on patch 1 and Someone(tm) can merge this, or I can take the whole series through the s390 tree (with some further

Re: [Qemu-devel] [PATCHv2 0/3] add query-cpu-fast and related s390 changes

2018-02-14 Thread Cornelia Huck
On Wed, 14 Feb 2018 09:16:15 -0600 Eric Blake wrote: > On 02/14/2018 04:57 AM, Cornelia Huck wrote: > > On Tue, 13 Feb 2018 18:18:45 +0100 > > Viktor Mihajlovski wrote: > > > > >> Patch 1/3: > >>Adds architecture specific data to the QMP

Re: [Qemu-devel] [PATCHv2 0/3] add query-cpu-fast and related s390 changes

2018-02-14 Thread Dr. David Alan Gilbert
* Viktor Mihajlovski (mihaj...@linux.vnet.ibm.com) wrote: > On 14.02.2018 11:57, Cornelia Huck wrote: > [...] > > > > How shall we proceed with this series? Patch 3 depends upon patch 1, so > > I think it makes sense to merge this in one go. > > > > I can give my R-b on patch 1 and Someone(tm)

Re: [Qemu-devel] [PATCHv2 0/3] add query-cpu-fast and related s390 changes

2018-02-14 Thread Eric Blake
On 02/14/2018 04:57 AM, Cornelia Huck wrote: On Tue, 13 Feb 2018 18:18:45 +0100 Viktor Mihajlovski wrote: Patch 1/3: Adds architecture specific data to the QMP CpuInfo type, exposing the existing s390 cpu-state in QMP. The cpu-state is a representation

Re: [Qemu-devel] [PATCHv2 0/3] add query-cpu-fast and related s390 changes

2018-02-14 Thread Viktor Mihajlovski
On 14.02.2018 11:57, Cornelia Huck wrote: [...] > > How shall we proceed with this series? Patch 3 depends upon patch 1, so > I think it makes sense to merge this in one go. > > I can give my R-b on patch 1 and Someone(tm) can merge this, or I can > take the whole series through the s390 tree

Re: [Qemu-devel] [PATCHv2 0/3] add query-cpu-fast and related s390 changes

2018-02-14 Thread Cornelia Huck
On Tue, 13 Feb 2018 18:18:45 +0100 Viktor Mihajlovski wrote: > This series consolidates patches around a performance issue > caused by the usage of QMP query-cpus. > > A performance issue was found in an OpenStack environment, where > ceilometer was collecting

[Qemu-devel] [PATCHv2 0/3] add query-cpu-fast and related s390 changes

2018-02-13 Thread Viktor Mihajlovski
This series consolidates patches around a performance issue caused by the usage of QMP query-cpus. A performance issue was found in an OpenStack environment, where ceilometer was collecting domain statistics with libvirt. The domain statistics reported by libvirt include the vCPU halted state,