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| author | Jiri Olsa | 2012-12-01 21:56:03 +0100 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo | 2013-07-12 18:54:06 +0200 |
| commit | 1d81c7fc25c0f0559e3306fc73ecfe78b740c9e8 (patch) | |
| tree | fd4267512319a41bc98f3f1d50b2da447938f5e7 | |
| parent | perf hists: Marking dummy hists entries (diff) | |
| download | kernel-qcow2-linux-1d81c7fc25c0f0559e3306fc73ecfe78b740c9e8.tar.gz kernel-qcow2-linux-1d81c7fc25c0f0559e3306fc73ecfe78b740c9e8.tar.xz kernel-qcow2-linux-1d81c7fc25c0f0559e3306fc73ecfe78b740c9e8.zip | |
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>
| -rw-r--r-- | tools/perf/builtin-diff.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/tools/perf/builtin-diff.c b/tools/perf/builtin-diff.c index 0cfe99ea9056..9574ba18bc7b 100644 --- a/tools/perf/builtin-diff.c +++ b/tools/perf/builtin-diff.c @@ -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); } } |