perf diff: Change diff command to work over multiple data files
authorJiri Olsa <jolsa@redhat.com>
Sat, 1 Dec 2012 21:00:00 +0000 (22:00 +0100)
committerArnaldo Carvalho de Melo <acme@redhat.com>
Fri, 12 Jul 2013 16:54:11 +0000 (13:54 -0300)
commit22aeb7f597650284591ad0f61b069ded3ecf91db
tree106cb72dbeab048bc08e1c5dcbafd477a8e981d7
parentc818b49820aea96d6a1b43815bae0ee38b09ca0d
perf diff: Change diff command to work over multiple data files

Adding diff command the flexibility to specify multiple data files on
input. If not input file is given the standard behaviour stands and diff
inspects 'perf.data' and 'perf.data.old' files.

Signed-off-by: Jiri Olsa <jolsa@redhat.com>
Reviewed-by: Namhyung Kim <namhyung@kernel.org>
Cc: Corey Ashford <cjashfor@linux.vnet.ibm.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/n/tip-8j3xer54ltvs76t0fh01gcvu@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
tools/perf/builtin-diff.c