From 2c07144dfce366e21465cc7b0ada9f0b6dc7b7ed Mon Sep 17 00:00:00 2001 From: Kan Liang Date: Fri, 28 Aug 2015 05:48:05 -0400 Subject: [PATCH] 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 Signed-off-by: Kan Liang Cc: Adrian Hunter Cc: Andi Kleen Cc: Andy Lutomirski Cc: Jiri Olsa Cc: Mark Rutland Cc: Namhyung Kim Cc: Peter Zijlstra Cc: Stephane Eranian Link: http://lkml.kernel.org/r/1440755289-30939-5-git-send-email-kan.liang@intel.com Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/util/evlist.h | 1 + tools/perf/util/header.c | 1 + 2 files changed, 2 insertions(+) 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); -- 2.20.1