Juergen Gross
2010-Oct-26 11:52 UTC
[Xen-devel] [PATCH] avoid numa placement of cpus with active cpupools
When using cpupools don''t pin vcpus to numa nodes as this might conflict with the cpupool definition. numa placement should be handled by cpupool configuration instead. Signed-off-by: juergen.gross@ts.fujitsu.com 2 files changed, 6 insertions(+), 1 deletion(-) tools/python/xen/xend/XendCPUPool.py | 5 +++++ tools/python/xen/xend/XendDomainInfo.py | 2 +- _______________________________________________ Xen-devel mailing list Xen-devel@lists.xensource.com http://lists.xensource.com/xen-devel
Ian Jackson
2010-Oct-27 16:11 UTC
Re: [Xen-devel] [PATCH] avoid numa placement of cpus with active cpupools
Juergen Gross writes ("[Xen-devel] [PATCH] avoid numa placement of cpus
with active cpupools"):> When using cpupools don''t pin vcpus to numa nodes as this might
> conflict with the cpupool definition.
> numa placement should be handled by cpupool configuration instead.
JOOI (and without looking at libxl to check) does this need a
corresponding patch for libxl ?
Ian.
_______________________________________________
Xen-devel mailing list
Xen-devel@lists.xensource.com
http://lists.xensource.com/xen-devel
Juergen Gross
2010-Oct-28 04:31 UTC
Re: [Xen-devel] [PATCH] avoid numa placement of cpus with active cpupools
On 10/27/10 18:11, Ian Jackson wrote:> Juergen Gross writes ("[Xen-devel] [PATCH] avoid numa placement of cpus with active cpupools"): >> When using cpupools don''t pin vcpus to numa nodes as this might >> conflict with the cpupool definition. >> numa placement should be handled by cpupool configuration instead. > > JOOI (and without looking at libxl to check) does this need a > corresponding patch for libxl ?No, libxl doesn''t include any numa related cpu placement up to now. Juergen -- Juergen Gross Principal Developer Operating Systems TSP ES&S SWE OS6 Telephone: +49 (0) 89 3222 2967 Fujitsu Technology Solutions e-mail: juergen.gross@ts.fujitsu.com Domagkstr. 28 Internet: ts.fujitsu.com D-80807 Muenchen Company details: ts.fujitsu.com/imprint.html _______________________________________________ Xen-devel mailing list Xen-devel@lists.xensource.com http://lists.xensource.com/xen-devel
Ian Jackson
2010-Oct-28 11:22 UTC
Re: [Xen-devel] [PATCH] avoid numa placement of cpus with active cpupools
Juergen Gross writes ("[Xen-devel] [PATCH] avoid numa placement of cpus
with active cpupools"):> When using cpupools don''t pin vcpus to numa nodes as this might
> conflict with the cpupool definition.
> numa placement should be handled by cpupool configuration instead.
Thanks, I have applied this patch.
Ian.
_______________________________________________
Xen-devel mailing list
Xen-devel@lists.xensource.com
http://lists.xensource.com/xen-devel