Re: [Qemu-devel] [PATCH v9 00/14] trace-state: make the behaviour of "disable" consistent across all backends

[Stefan Hajnoczi]

On Wed, Aug 31, 2011 at 7:30 PM, Lluís <address@hidden> wrote:
> This patch defines the "disable" trace event state to always use the "nop"
> backend.
>
> As a side-effect, all events are now enabled (without "disable") by default, 
> as
> all backends (except "stderr") have programmatic support for dynamically
> (de)activating each trace event.
>
> In order to make this true, the "simple" backend now has a "-trace
> events=<file>" argument to let the user select which events must be enabled 
> from
> the very beginning.
>
> NOTES:
> * Parsing of -trace arguments is not done in the OS-specific frontends.
>
> Signed-off-by: Lluís Vilanova <address@hidden>
> ---
>
> Changes in v9:
>
> * Initialize "trace_file" and "trace_events" in "vl.c".
> * Remove "disable" property in events from "hw/g364fb.c"

Thanks for your work!  I have merged v9 into the tracing tree with a
tiny fix to make dtrace/systemtap build:
http://repo.or.cz/w/qemu/stefanha.git/shortlog/refs/heads/tracing

Stefan