From: Arnaldo Carvalho de Melo <a...@redhat.com> 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.hun...@intel.com> Cc: Jiri Olsa <jo...@kernel.org> Cc: Namhyung Kim <namhy...@kernel.org> Link: https://lkml.kernel.org/n/tip-uqq4grmhbi12rwb0lfpo6...@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo <a...@redhat.com> --- tools/perf/util/evsel.c | 3 ++- tools/perf/util/python.c | 6 ++++++ 2 files changed, 8 insertions(+), 1 deletion(-) 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" @@ -53,6 +54,11 @@ int parse_callchain_record(const char *arg __maybe_unused, return 0; } +/* + * 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'. -- 2.21.0
