[PATCH v2] perf tools: Unify perf.data mapping and events handling

[Frederic Weisbecker]

On Wed, Oct 07, 2009 at 12:43:44PM +0200, Frederic Weisbecker wrote:
> This librarizes the perf.data file mapping and handling in various
> perf tools, roughly reducing the amount of code and fixing the places
> that mmap from beginning of the file whereas we want to mmap from
> the beginning of the data, leading to page faults because the mmap
> window is too small since the trace info are written in the file too.
> 
> TODO:
> 
> - Convert perf timechart too
> - Fix strange huge number of total samples reported in perf report
> 
> Signed-off-by: Frederic Weisbecker <fweisbec@xxxxxxxxx>
> Cc: Peter Zijlstra <peterz@xxxxxxxxxxxxx>
> Cc: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
> Cc: Mike Galbraith <efault@xxxxxx>
> Cc: Paul Mackerras <paulus@xxxxxxxxx>
> ---
>  tools/perf/Makefile         |    2 +
>  tools/perf/builtin-report.c |  211 +++++++------------------------------------
>  tools/perf/builtin-sched.c  |  140 ++++++-----------------------
>  tools/perf/builtin-trace.c  |  129 ++++-----------------------
>  4 files changed, 81 insertions(+), 401 deletions(-)


Sorry.
I'm really unable to post a correct first version of a patch :-(

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