diff options
| author |   Arnaldo Carvalho de Melo <acme@redhat.com> | 2019-09-30 11:48:32 -0300 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2019-09-30 17:29:57 -0300 |
| commit | 9db0e3635fb35b6695275774ab909c51221b66ad (patch) | |
| tree | 6598a9e707013cd46d88519d10b584c802a953f1 /tools/perf/util/evsel.c | |
| parent | perf tools: Propagate get_cpuid() error (diff) | |
| download | linux-dev-9db0e3635fb35b6695275774ab909c51221b66ad.tar.xz linux-dev-9db0e3635fb35b6695275774ab909c51221b66ad.zip | |
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/perf/util/evsel.c')
| -rw-r--r-- | tools/perf/util/evsel.c | 3 |
1 files changed, 2 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) |