From: Greg Kroah-Hartman <[email protected]>
From: Ravi Bangoria <[email protected]>
commit 6740a4e70e5d1b9d8e7fe41fd46dd5656d65dadf upstream.
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
...
Committer notes:
There was an inversion: when looking at branch stack dimensions (keys)
it was checking if the sort mode was 'mem', not 'branch'.
Fixes: aa6b3c99236b ("perf report: Make -F more strict like -s")
Reported-by: Athira Jajeev <[email protected]>
Signed-off-by: Ravi Bangoria <[email protected]>
Reviewed-by: Athira Jajeev <[email protected]>
Tested-by: Arnaldo Carvalho de Melo <[email protected]>
Tested-by: Athira Jajeev <[email protected]>
Cc: Jiri Olsa <[email protected]>
Cc: Kan Liang <[email protected]>
Cc: Namhyung Kim <[email protected]>
Link:
http://lore.kernel.org/lkml/[email protected]
Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>
---
tools/perf/util/sort.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
--- a/tools/perf/util/sort.c
+++ b/tools/perf/util/sort.c
@@ -3003,7 +3003,7 @@ int output_field_add(struct perf_hpp_lis
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);
@@ -3015,7 +3015,7 @@ int output_field_add(struct perf_hpp_lis
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);
