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authorIan Rogers <irogers@google.com>2025-07-24 09:32:50 -0700
committerNamhyung Kim <namhyung@kernel.org>2025-07-25 10:37:56 -0700
commit57ddb9cbb54fbf3772063795051b88a1f7258c6c (patch)
tree36f6a2e9b598aa305b9bb862fc623eeee16218fe /tools/perf/util/header.c
parentc3e5b9ec96dee864c2d6b00fbfe52e784f0d7bee (diff)
downloadlwn-57ddb9cbb54fbf3772063795051b88a1f7258c6c.tar.gz
lwn-57ddb9cbb54fbf3772063795051b88a1f7258c6c.zip
perf evlist: Change env variable to session
The session holds a perf_env pointer env. In UI code container_of is used to turn the env to a session, but this assumes the session header's env is in use. Rather than a dubious container_of, hold the session in the evlist and derive the env from the session with evsel__env, perf_session__env, etc. Signed-off-by: Ian Rogers <irogers@google.com> Link: https://lore.kernel.org/r/20250724163302.596743-11-irogers@google.com Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Diffstat (limited to 'tools/perf/util/header.c')
-rw-r--r--tools/perf/util/header.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/tools/perf/util/header.c b/tools/perf/util/header.c
index 4f8133a18312..ce0fe7879ab0 100644
--- a/tools/perf/util/header.c
+++ b/tools/perf/util/header.c
@@ -4225,7 +4225,7 @@ int perf_session__read_header(struct perf_session *session)
if (session->evlist == NULL)
return -ENOMEM;
- session->evlist->env = &header->env;
+ session->evlist->session = session;
session->machines.host.env = &header->env;
/*