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authorKan Liang <[email protected]>2015-08-28 05:48:05 -0400
committerArnaldo Carvalho de Melo <[email protected]>2015-08-28 14:54:14 -0300
commit2c07144dfce366e21465cc7b0ada9f0b6dc7b7ed (patch)
tree586df2cab215f6997ac258be0c8dcdb629ea3136
parentce80d3bef9ff97638ca57a5659ef6ad356f35047 (diff)
perf evlist: Add backpointer for perf_env to evlist
Add backpointer to perf_env in evlist, so we can easily access env when processing something where we have a evsel or evlist. Suggested-by: Arnaldo Carvalho de Melo <[email protected]> Signed-off-by: Kan Liang <[email protected]> Cc: Adrian Hunter <[email protected]> Cc: Andi Kleen <[email protected]> Cc: Andy Lutomirski <[email protected]> Cc: Jiri Olsa <[email protected]> Cc: Mark Rutland <[email protected]> Cc: Namhyung Kim <[email protected]> Cc: Peter Zijlstra <[email protected]> Cc: Stephane Eranian <[email protected]> Link: http://lkml.kernel.org/r/[email protected] Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
-rw-r--r--tools/perf/util/evlist.h1
-rw-r--r--tools/perf/util/header.c1
2 files changed, 2 insertions, 0 deletions
diff --git a/tools/perf/util/evlist.h b/tools/perf/util/evlist.h
index 436e358300b1..b39a6198f4ac 100644
--- a/tools/perf/util/evlist.h
+++ b/tools/perf/util/evlist.h
@@ -56,6 +56,7 @@ struct perf_evlist {
struct cpu_map *cpus;
struct perf_evsel *selected;
struct events_stats stats;
+ struct perf_env *env;
};
struct perf_evsel_str_handler {
diff --git a/tools/perf/util/header.c b/tools/perf/util/header.c
index 179b2bdd157d..41814547da15 100644
--- a/tools/perf/util/header.c
+++ b/tools/perf/util/header.c
@@ -2514,6 +2514,7 @@ int perf_session__read_header(struct perf_session *session)
if (session->evlist == NULL)
return -ENOMEM;
+ session->evlist->env = &header->env;
if (perf_data_file__is_pipe(file))
return perf_header__read_pipe(session);