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Re: [Qemu-devel] [PATCH v2] qemu-io: add option to enable tracing
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From: |
Kevin Wolf |
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Subject: |
Re: [Qemu-devel] [PATCH v2] qemu-io: add option to enable tracing |
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Date: |
Mon, 12 Mar 2012 17:54:09 +0100 |
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User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:10.0.1) Gecko/20120209 Thunderbird/10.0.1 |
Am 12.03.2012 17:36, schrieb Stefan Hajnoczi:
> It can be useful to enable QEMU tracing when trying out block layer
> interfaces via qemu-io. Tracing can be enabled using the new -T FILE
> option where the given file contains a list of trace events to enable
> (just like the qemu --trace events=FILE option).
>
> $ echo qemu_vfree >my-events
> $ ./qemu-io -T my-events ...
>
> Remember to use ./configure --enable-trace-backend=BACKEND when building
> qemu-io.
>
> Signed-off-by: Stefan Hajnoczi <address@hidden>
Thanks, applied to the block branch.
Kevin