Re: [Qemu-block] [PATCH 3/5] trace: enable tracing in qemu-nbd

[Eric Blake]

On 06/02/2016 12:35 PM, Denis V. Lunev wrote:
> Please note, trace_init_backends() must be called in the final process,
> i.e. after daemonization. This is necessary to keep tracing thread in
> the proper process.
> 
> Signed-off-by: Denis V. Lunev <address@hidden>
> CC: Eric Blake <address@hidden>
> CC: Paolo Bonzini <address@hidden>
> CC: Stefan Hajnoczi <address@hidden>
> CC: Kevin Wolf <address@hidden>
> ---
>  qemu-nbd.c    | 18 +++++++++++++++++-
>  qemu-nbd.texi | 28 ++++++++++++++++++++++++++++
>  2 files changed, 45 insertions(+), 1 deletion(-)
> 

> +"  --trace [[enable=]<pattern>][,events=<file>][,file=<file>]\n"
> +"                            specify tracing options\n"

> +++ b/qemu-nbd.texi
> @@ -92,6 +92,34 @@ Display extra debugging information
>  Display this help and exit
>  @item -V, --version
>  Display version information and exit
> address@hidden -T, --trace address@hidden,address@hidden

Why do these two descriptions differ?

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

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