Messages in this thread | | | Date | Wed, 7 Jan 2009 22:50:35 -0500 (EST) | From | Steven Rostedt <> | Subject | Re: [PATCH 1/2 v2] tracing/ftrace: handle more than one stat file per tracer |
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On Wed, 7 Jan 2009, Frederic Weisbecker wrote:
> Impact: new API for tracers > > Make the stat tracing API reentrant. And also provide the new directory > /debugfs/tracing/trace_stat which will contain all the stat files for the > current active tracer. > > Now a tracer will, if desired, want to provide a zero terminated array of > tracer_stat structures. > Each one contains the callbacks necessary for one stat file. > It have to provide at least a name for its stat file, an iterator with > stat_start/start_next callback and an output callback for one stat entry. > > Changes in v2: >
Hi Frederic,
This patch fails to compile the branch tracer by itself. No patch should break a build (for bisecting reasons).
-- Steve
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