perf diff: Add -F option to display formula for computation
authorJiri Olsa <jolsa@redhat.com>
Fri, 5 Oct 2012 14:44:45 +0000 (16:44 +0200)
committerArnaldo Carvalho de Melo <acme@redhat.com>
Fri, 5 Oct 2012 17:13:36 +0000 (14:13 -0300)
commited279da2fc9774b4c0dc9fd513fa89a11cae3f56
treecf7f38620d7e7ede1976b999ae613c35db959fc8
parent61949b212e7f6f8f31891236ba24033f9b7af8c3
perf diff: Add -F option to display formula for computation

Adding -F option to display the formula for specified computation.

This is mainly to facilitate debugging, but can be useful anyway.

Signed-off-by: Jiri Olsa <jolsa@redhat.com>
Cc: Andi Kleen <andi@firstfloor.org>
Cc: Corey Ashford <cjashfor@linux.vnet.ibm.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Ingo Molnar <mingo@elte.hu>
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/r/1349448287-18919-7-git-send-email-jolsa@redhat.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
tools/perf/Documentation/perf-diff.txt
tools/perf/builtin-diff.c
tools/perf/ui/hist.c
tools/perf/ui/stdio/hist.c
tools/perf/util/hist.h