[tip: perf/urgent] perf report: Make -F more strict like -s

[tip-bot2 for Ravi Bangoria]

The following commit has been merged into the perf/urgent branch of tip:

Commit-ID:     aa6b3c99236b49a3e842d7272efa2529f15f7d8a
Gitweb:        https://git.kernel.org/tip/aa6b3c99236b49a3e842d7272efa2529f15f7d8a
Author:        Ravi Bangoria <ravi.bangoria@xxxxxxxxxxxxx>
AuthorDate:    Thu, 14 Nov 2019 18:52:12 +05:30
Committer:     Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
CommitterDate: Wed, 04 Dec 2019 12:32:40 -03:00

perf report: Make -F more strict like -s

Currently -F allows branch-mode / mem-mode fields with -F even
when perf report is not running in that mode. Don't allow that.

Suggested-by: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
Signed-off-by: Ravi Bangoria <ravi.bangoria@xxxxxxxxxxxxx>
Acked-by: Jiri Olsa <jolsa@xxxxxxxxxx>
Cc: Alexander Shishkin <alexander.shishkin@xxxxxxxxxxxxxxx>
Cc: Andi Kleen <ak@xxxxxxxxxxxxxxx>
Cc: Jin Yao <yao.jin@xxxxxxxxxxxxxxx>
Cc: Kan Liang <kan.liang@xxxxxxxxxxxxxxx>
Cc: Mark Rutland <mark.rutland@xxxxxxx>
Cc: Namhyung Kim <namhyung@xxxxxxxxxx>
Link: http://lore.kernel.org/lkml/20191114132213.5419-3-ravi.bangoria@xxxxxxxxxxxxx
Signed-off-by: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
---
 tools/perf/util/sort.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/tools/perf/util/sort.c b/tools/perf/util/sort.c
index 106d795..9fcba28 100644
--- a/tools/perf/util/sort.c
+++ b/tools/perf/util/sort.c
@@ -2959,6 +2959,9 @@ int output_field_add(struct perf_hpp_list *list, char *tok)
 		if (strncasecmp(tok, sd->name, strlen(tok)))
 			continue;
 
+		if (sort__mode != SORT_MODE__MEMORY)
+			return -EINVAL;
+
 		return __sort_dimension__add_output(list, sd);
 	}
 
@@ -2968,6 +2971,9 @@ int output_field_add(struct perf_hpp_list *list, char *tok)
 		if (strncasecmp(tok, sd->name, strlen(tok)))
 			continue;
 
+		if (sort__mode != SORT_MODE__BRANCH)
+			return -EINVAL;
+
 		return __sort_dimension__add_output(list, sd);
 	}