[PATCH V2 1/3] perf/core: Fixing filename for start/stop filters

From: Mathieu Poirier
Date: Mon Jul 18 2016 - 12:44:37 EST


Binary file names have to be supplied for both range and start/stop
filters but the current code only process the filename if an
address range filter is specified. This code adds processing of
the filename for start/stop filters.

Signed-off-by: Mathieu Poirier <mathieu.poirier@xxxxxxxxxx>
---
kernel/events/core.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/kernel/events/core.c b/kernel/events/core.c
index 912f10dfbfe5..a8371814dbf4 100644
--- a/kernel/events/core.c
+++ b/kernel/events/core.c
@@ -7852,8 +7852,10 @@ perf_event_parse_addr_filter(struct perf_event *event, char *fstr,
goto fail;
}

- if (token == IF_SRC_FILE) {
- filename = match_strdup(&args[2]);
+ if (token == IF_SRC_FILE || token == IF_SRC_FILEADDR) {
+ int fpos = filter->range ? 2 : 1;
+
+ filename = match_strdup(&args[fpos]);
if (!filename) {
ret = -ENOMEM;
goto fail;
--
2.7.4