Re: [Qemu-devel] [PATCH v2 03/10] trace: [tcg] Identify events with the 'vcpu' property

[Eric Blake]

On 11/24/2015 10:09 AM, Lluís Vilanova wrote:
> A separate ID space ('TRACE_CPU_*') is used in attribute 'cpu_id' that
> only contains events with the 'vcpu' property.
> 
> These are later used to select the appropriate physical TB cache based
> on what events are active.
> 
> Signed-off-by: Lluís Vilanova <address@hidden>
> ---

> +++ b/qapi/trace.json
> @@ -1,6 +1,6 @@
>  # -*- mode: python -*-
>  #
> -# Copyright (C) 2011-2014 Lluís Vilanova <address@hidden>
> +# Copyright (C) 2011-2015 Lluís Vilanova <address@hidden>
>  #
>  # This work is licensed under the terms of the GNU GPL, version 2 or later.
>  # See the COPYING file in the top-level directory.
> @@ -29,11 +29,12 @@
>  #
>  # @name: Event name.
>  # @state: Tracing state.
> +# @vcpu: Whether this is a per-vCPU event (since 2.5).

You've missed 2.5 hard freeze; this will need to be 2.6.

Also, I note that patch 9/10 touches the same line again to make it
optional; why not just have it be optional in the beginning, to reduce
churn within the series?

-- 
Eric Blake   eblake redhat com    +1-919-301-3266
Libvirt virtualization library http://libvirt.org

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