[PATCH] perf report: Fix -F for branch & mem modes

From: Ravi Bangoria
Date: Thu Mar 04 2021 - 01:32:15 EST


perf report fails to add valid additional fields with -F when
used with branch or mem modes. Fix it.

Before patch:

$ ./perf record -b
$ ./perf report -b -F +srcline_from --stdio
Error:
Invalid --fields key: `srcline_from'

After patch:

$ ./perf report -b -F +srcline_from --stdio
# Samples: 8K of event 'cycles'
# Event count (approx.): 8784
...

Reported-by: Athira Rajeev <atrajeev@xxxxxxxxxxxxxxxxxx>
Fixes: aa6b3c99236b ("perf report: Make -F more strict like -s")
Signed-off-by: Ravi Bangoria <ravi.bangoria@xxxxxxxxxxxxx>
---
tools/perf/util/sort.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/tools/perf/util/sort.c b/tools/perf/util/sort.c
index 0d5ad42812b9..552b590485bf 100644
--- a/tools/perf/util/sort.c
+++ b/tools/perf/util/sort.c
@@ -3140,7 +3140,7 @@ 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)
+ if (sort__mode != SORT_MODE__BRANCH)
return -EINVAL;

return __sort_dimension__add_output(list, sd);
@@ -3152,7 +3152,7 @@ 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)
+ if (sort__mode != SORT_MODE__MEMORY)
return -EINVAL;

return __sort_dimension__add_output(list, sd);
--
2.29.2