Commit 1d81c7fc authored Dec 01, 2012 by Jiri Olsa Committed by Arnaldo Carvalho de Melo Jul 12, 2013

perf diff: Display data file info ahead of the diff output



Data files are referenced through the index of the file on the command
line. Adding list of data files for each index to ease up navigation for
user.

It's displayed only if in verbose mode.

Signed-off-by: Jiri Olsa <jolsa@redhat.com>
Reviewed-by: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Corey Ashford <cjashfor@linux.vnet.ibm.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Link: http://lkml.kernel.org/n/tip-dfjxa6n116ughjjxohpkuvi8@git.kernel.org


Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

parent e0af43d2

tools/perf/builtin-diff.c

+18 −0

Original line number	Diff line number	Diff line
		@@ -481,6 +481,21 @@ static void hists__process(struct hists base, struct hists new)
		hists__fprintf(base, true, 0, 0, 0, stdout);
		}

		static void data__fprintf(void)
		{
		struct data__file *d;
		int i;

		fprintf(stdout, "# Data files:\n");

		data__for_each_file(i, d)
		fprintf(stdout, "# [%d] %s %s\n",
		d->idx, d->file,
		!d->idx ? "(Baseline)" : "");

		fprintf(stdout, "#\n");
		}

		static void data_process(void)
		{
		struct perf_evlist *evlist_old = data__files[0].session->evlist;
		@@ -500,6 +515,9 @@ static void data_process(void)

		first = false;

		if (verbose)
		data__fprintf();

		hists__process(&evsel_old->hists, &evsel_new->hists);
		}
		}