On 10/09/13 16:31, Boris Ostrovsky wrote: > This is the Linux side of Xen PMU support for PV guests, including dom0. Only > kernel changes are here, toolstack patch will be provided separately. > > Here is description from the hypervisor patch submission that applies to this > series as well: > > 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. > * No backtrace support.
These are some pretty significant limitations. Is there a plan for how to remove them? David -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
