[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Xen-devel] [PATCH v1 00/13] x86/PMU: Xen PMU PV support
On 09/10/2013 11:34 AM, Jan Beulich wrote: On 10.09.13 at 17:20, Boris Ostrovsky <boris.ostrovsky@xxxxxxxxxx> wrote:This version has following limitations: * For accurate profiling of dom0/Xen dom0 VCPUs should be pinned. * Hypervisor code is only profiled on processors that have running dom0 VCPUs on them.With that I assume this is an RFC rather than full-fledged submission? I was thinking that this would be something like stage 1 implementation (and probably should have mentioned this in the cover letter).For this stage I wanted to confine all changes on Linux side to xen subtrees. Properly addressing the above limitation would likely require changes in non-xen sources (change in perf file format, remote MSR access etc.). -boris _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxx http://lists.xen.org/xen-devel
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