6.6-stable review patch. If anyone has any objections, please let me know.
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From: Namhyung Kim namhyung@kernel.org
[ Upstream commit aa9fdd106bab8c478d37eba5703c0950ad5c0d4f ]
In many perf sched subcommand saves priv data structure in the thread but it forgot to free them. As it's an opaque type with 'void *', it needs to register that knows how to free the data. In this case, just regular 'free()' is fine.
Fixes: 04cb4fc4d40a5bf1 ("perf thread: Allow tools to register a thread->priv destructor") Reviewed-by: Ian Rogers irogers@google.com Tested-by: Ian Rogers irogers@google.com Link: https://lore.kernel.org/r/20250703014942.1369397-3-namhyung@kernel.org Signed-off-by: Namhyung Kim namhyung@kernel.org Signed-off-by: Sasha Levin sashal@kernel.org --- tools/perf/builtin-sched.c | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/tools/perf/builtin-sched.c b/tools/perf/builtin-sched.c index ac9d94dbbeef..5f4fb1ce1ea9 100644 --- a/tools/perf/builtin-sched.c +++ b/tools/perf/builtin-sched.c @@ -3678,6 +3678,8 @@ int cmd_sched(int argc, const char **argv) if (!argc) usage_with_options(sched_usage, sched_options);
+ thread__set_priv_destructor(free); + /* * Aliased to 'perf script' for now: */