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Re: [Qemu-devel] [PATCH] trace: teach lttng backend to use format string
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From: |
Stefan Hajnoczi |
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Subject: |
Re: [Qemu-devel] [PATCH] trace: teach lttng backend to use format strings |
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Date: |
Tue, 25 Mar 2014 10:56:27 +0100 |
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User-agent: |
Mutt/1.5.21 (2010-09-15) |
On Mon, Mar 24, 2014 at 05:04:54PM +0000, address@hidden wrote:
> From: Alex Bennée <address@hidden>
>
> This makes the UST backend pay attention to the format string arguments
> that are defined when defining payload data. With this you can now
> ensure integers are reported in hex mode if you want.
>
> Signed-off-by: Alex Bennée <address@hidden>
> ---
> scripts/tracetool/__init__.py | 13 +++++++++++--
> scripts/tracetool/backend/ust.py | 16 ++++++++++++----
> 2 files changed, 23 insertions(+), 6 deletions(-)
How are strings handled, can LTTng copy them from the QEMU process'
memory space?
Stefan