Re: [Qemu-devel] [PATCH] trace: forbid floating point types

[Stefan Hajnoczi]

On Thu, Jun 21, 2018 at 04:02:54PM +0100, Stefan Hajnoczi wrote:
> Only one existing trace event uses a floating point type.  Unfortunately
> float and double cannot be supported since SystemTap does not have
> floating point types.
> 
> Remove float and double from the whitelist and document this limitation.
> Update the migrate_transferred trace event to use uint64_t instead of
> double.
> 
> Cc: Dr. David Alan Gilbert <address@hidden>
> Cc: Daniel P. Berrangé <address@hidden>
> Cc: Peter Maydell <address@hidden>
> Signed-off-by: Stefan Hajnoczi <address@hidden>
> ---
>  docs/devel/tracing.txt        | 5 +++++
>  migration/trace-events        | 2 +-
>  qapi/trace-events             | 2 +-
>  scripts/tracetool/__init__.py | 2 --
>  4 files changed, 7 insertions(+), 4 deletions(-)

Thanks, applied to my tracing tree:
https://github.com/stefanha/qemu/commits/tracing

Stefan

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