Re: [Qemu-devel] [PATCH 0/3] trace: drop orphan events from ./trace-events

[Stefan Hajnoczi]

On Mon, Sep 22, 2014 at 03:03:12PM +0100, Stefan Hajnoczi wrote:
> Over time a few unused trace events have been left behind in ./trace-events.
> Either the code that called them was deleted or the event was never called in
> the first place.
> 
> This is a clear violation of the solider's motto "no man left behind".  It's
> time to bring these trace events home.
> 
> On a more serious note, unused trace events cause confusion to users who want
> to enable existing instrumentation.  On the SystemTap backend we get errors
> when attempting to enable them because the static probes that these events are
> based on do not exist.
> 
> Stefan Hajnoczi (3):
>   trace-events: drop orphan virtio_blk_data_plane_complete_request
>   trace-events: drop orphan usb_mtp_data_out
>   trace-events: drop orphan iscsi trace events
> 
>  block/iscsi.c | 1 -
>  trace-events  | 8 --------
>  2 files changed, 9 deletions(-)
> 
> -- 
> 1.9.3
> 
> 

Applied to my tracing tree:
https://github.com/stefanha/qemu/commits/tracing

Stefan

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