leandrof/linux
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

perf tools: Make perf_evsel__append_filter() generic

Browse Source 
By making function perf_evsel__append_filter() take a format rather than
an operator it is possible to reuse the code for other purposes (ex.
Intel PT and CoreSight) than tracepoints.

Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>
Acked-by: Adrian Hunter <adrian.hunter@intel.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: linux-arm-kernel@lists.infradead.org
Link: http://lkml.kernel.org/r/1474037045-31730-2-git-send-email-mathieu.poirier@linaro.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Mathieu Poirier
2016-09-16 08:44:03 -06:00
committed by Arnaldo Carvalho de Melo
parent 2acad19500
commit b15d0a4c82
4 changed files with 12 additions and 7 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
tools/perf/util/parse-events.c
View File

@@ -1767,7 +1767,7 @@ static int set_filter(struct perf_evsel *evsel, const void *arg)
return -1;
}
if (perf_evsel__append_filter(evsel, "&&", str) < 0) {
if (perf_evsel__append_filter(evsel, "(%s) && (%s)", str) < 0) {
fprintf(stderr,
"not enough memory to hold filter string\n");
return -1;
@@ -1798,7 +1798,7 @@ static int add_exclude_perf_filter(struct perf_evsel *evsel,
snprintf(new_filter, sizeof(new_filter), "common_pid != %d", getpid());
if (perf_evsel__append_filter(evsel, "&&", new_filter) < 0) {
if (perf_evsel__append_filter(evsel, "(%s) && (%s)", new_filter) < 0) {
fprintf(stderr,
"not enough memory to hold filter string\n");
return -1;