linux-kernel - [PATCH v2 2/3] perf report: Make -F more strict like -s

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Message-Id: <20191114132213.5419-3-ravi.bangoria@linux.ibm.com>
Date:   Thu, 14 Nov 2019 18:52:12 +0530
From:   Ravi Bangoria <ravi.bangoria@...ux.ibm.com>
To:     acme@...nel.org
Cc:     jolsa@...hat.com, kan.liang@...el.com, mark.rutland@....com,
        alexander.shishkin@...ux.intel.com, namhyung@...nel.org,
        ak@...ux.intel.com, yao.jin@...ux.intel.com,
        linux-kernel@...r.kernel.org,
        Ravi Bangoria <ravi.bangoria@...ux.ibm.com>
Subject: [PATCH v2 2/3] 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@...nel.org>
Signed-off-by: Ravi Bangoria <ravi.bangoria@...ux.ibm.com>
---
 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 cba8f22e4ffb..9999f6853440 100644
--- a/tools/perf/util/sort.c
+++ b/tools/perf/util/sort.c
@@ -2974,6 +2974,9 @@ 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);
 	}
 
@@ -2983,6 +2986,9 @@ 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);
 	}
 
-- 
2.21.0