summaryrefslogtreecommitdiff
path: root/tools
diff options
context:
space:
mode:
authorArnaldo Carvalho de Melo <acme@redhat.com>2019-09-30 11:48:32 -0300
committerArnaldo Carvalho de Melo <acme@redhat.com>2019-09-30 17:29:57 -0300
commit9db0e3635fb35b6695275774ab909c51221b66ad (patch)
tree6598a9e707013cd46d88519d10b584c802a953f1 /tools
parentf67001a4a08eb124197ed4376941e1da9cf94b42 (diff)
perf evsel: Fall back to global 'perf_env' in perf_evsel__env()
I.e. if evsel->evlist or evsel->evlist->env isn't set, return the environment for the running machine, as that would be set if reading from a perf.data file. Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: Jiri Olsa <jolsa@kernel.org> Cc: Namhyung Kim <namhyung@kernel.org> Link: https://lkml.kernel.org/n/tip-uqq4grmhbi12rwb0lfpo6lfu@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools')
-rw-r--r--tools/perf/util/evsel.c3
-rw-r--r--tools/perf/util/python.c6
2 files changed, 8 insertions, 1 deletions
diff --git a/tools/perf/util/evsel.c b/tools/perf/util/evsel.c
index 5591af81a070..abc7fda4a0fe 100644
--- a/tools/perf/util/evsel.c
+++ b/tools/perf/util/evsel.c
@@ -30,6 +30,7 @@
#include "counts.h"
#include "event.h"
#include "evsel.h"
+#include "util/env.h"
#include "util/evsel_config.h"
#include "util/evsel_fprintf.h"
#include "evlist.h"
@@ -2512,7 +2513,7 @@ struct perf_env *perf_evsel__env(struct evsel *evsel)
{
if (evsel && evsel->evlist)
return evsel->evlist->env;
- return NULL;
+ return &perf_env;
}
static int store_evsel_ids(struct evsel *evsel, struct evlist *evlist)
diff --git a/tools/perf/util/python.c b/tools/perf/util/python.c
index 53f31053a27a..02460362256d 100644
--- a/tools/perf/util/python.c
+++ b/tools/perf/util/python.c
@@ -14,6 +14,7 @@
#include "thread_map.h"
#include "trace-event.h"
#include "mmap.h"
+#include "util/env.h"
#include <internal/lib.h>
#include "../perf-sys.h"
@@ -54,6 +55,11 @@ int parse_callchain_record(const char *arg __maybe_unused,
}
/*
+ * Add this one here not to drag util/env.c
+ */
+struct perf_env perf_env;
+
+/*
* Support debug printing even though util/debug.c is not linked. That means
* implementing 'verbose' and 'eprintf'.
*/