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Re: [Qemu-devel] [PATCH v5 13/20] trace: provide mechanism for registeri
From: |
Stefan Hajnoczi |
Subject: |
Re: [Qemu-devel] [PATCH v5 13/20] trace: provide mechanism for registering trace events |
Date: |
Mon, 3 Oct 2016 15:02:46 +0100 |
User-agent: |
Mutt/1.7.0 (2016-08-17) |
On Wed, Sep 28, 2016 at 02:08:16PM +0100, Daniel P. Berrange wrote:
> Remove the notion of there being a single global array
> of trace events, by introducing a method for registering
> groups of events.
>
> The module_call_init() needs to be invoked at the start
> of any program that wants to make use of the trace
> support. Currently this covers system emulators qemu-nbd,
> qemu-img and qemu-io.
>
> Reviewed-by: LluĂs Vilanova <address@hidden>
> Signed-off-by: Daniel P. Berrange <address@hidden>
> ---
> include/qemu/module.h | 2 ++
> qemu-img.c | 1 +
> qemu-io.c | 1 +
> qemu-nbd.c | 1 +
> scripts/tracetool/format/events_c.py | 6 ++++++
> trace/control-internal.h | 4 +++-
> trace/control.c | 25 +++++++++++++++++++++++--
> trace/control.h | 1 +
> vl.c | 2 ++
> 9 files changed, 40 insertions(+), 3 deletions(-)
Reviewed-by: Stefan Hajnoczi <address@hidden>
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