perf tools: Add trace event debugfs stream reader

Add util/trace-event-read.c which handles trace events
informations reading.

This file is a rename of the trace-read.c file from the
trace-cmd tools, written by Steven Rostedt and Josh Triplett,
originated from the git tree:

   git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/trace-cmd.git

This is its perf tools integration.

[ [email protected]: various changes for perf tools
                      integration. ]

Signed-off-by: Steven Rostedt <[email protected]>
Signed-off-by: Frederic Weisbecker <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Cc: Arnaldo Carvalho de Melo <[email protected]>
Cc: Mike Galbraith <[email protected]>
Cc: "Luis Claudio R. Goncalves" <[email protected]>
Cc: Clark Williams <[email protected]>
Cc: Jon Masters <[email protected]>
Cc: Mathieu Desnoyers <[email protected]>
Cc: Christoph Hellwig <[email protected]>
Cc: Xiao Guangrong <[email protected]>
Cc: Zhaolei <[email protected]>
Cc: Li Zefan <[email protected]>
Cc: Lai Jiangshan <[email protected]>
Cc: Masami Hiramatsu <[email protected]>
Cc: Tom Zanussi <[email protected]>
Cc: "Frank Ch. Eigler" <[email protected]>
Cc: Roland McGrath <[email protected]>
Cc: Jason Baron <[email protected]>
Cc: Paul Mackerras <[email protected]>
Cc: Jiaying Zhang <[email protected]>
Cc: Anton Blanchard <[email protected]>
LKML-Reference: <[email protected]>
Signed-off-by: Ingo Molnar <[email protected]>

0 files changed, 0 insertions, 0 deletions