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Re: [Xen-devel] [PATCH 3/3] tools/xm-test: add cpus parm test in create
| To: | Ryan Harper <ryanh@xxxxxxxxxx> |
|---|---|
| Subject: | Re: [Xen-devel] [PATCH 3/3] tools/xm-test: add cpus parm test in create bucket |
| From: | Keir Fraser <Keir.Fraser@xxxxxxxxxxxx> |
| Date: | Wed, 16 Aug 2006 15:43:06 +0100 |
| Cc: | xen-devel@xxxxxxxxxxxxxxxxxxx |
| Delivery-date: | Wed, 16 Aug 2006 07:43:54 -0700 |
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| Thread-topic: | [Xen-devel] [PATCH 3/3] tools/xm-test: add cpus parm test in create bucket |
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On 16/8/06 3:27 pm, "Ryan Harper" <ryanh@xxxxxxxxxx> wrote: > As long as the first cpu in the mask is available then the affinity > settings will succeed. Really? Xen itself doesn't have such a test (at least not any more) I believe. Xen ANDs the mask with cpu_online_map and then complains if the result is empty. -- Keir > In my current revision of the test I examined the > number of vcpus in the test strings but I think instead I'll examine all > of the test strings and compare the first value of every set. The max > of those values is the minimum number of cpus needed since xen will pin > the vcpu to the first bit in the affinity mask. _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel |
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