]> git.proxmox.com Git - mirror_ubuntu-kernels.git/commitdiff
perf inject: Close inject.output on exit
authorRiccardo Mancini <rickyman7@gmail.com>
Thu, 15 Jul 2021 16:07:15 +0000 (18:07 +0200)
committerArnaldo Carvalho de Melo <acme@redhat.com>
Thu, 15 Jul 2021 20:27:52 +0000 (17:27 -0300)
ASan reports a memory leak when running:

  # perf test "83: Zstd perf.data compression/decompression"

which happens inside 'perf inject'.

The bug is caused by inject.output never being closed.

This patch adds the missing perf_data__close().

Signed-off-by: Riccardo Mancini <rickyman7@gmail.com>
Fixes: 6ef81c55a2b6584c ("perf session: Return error code for perf_session__new() function on failure")
Cc: Ian Rogers <irogers@google.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Mamatha Inamdar <mamatha4@linux.vnet.ibm.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: http://lore.kernel.org/lkml/c06f682afa964687367cf6e92a64ceb49aec76a5.1626343282.git.rickyman7@gmail.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
tools/perf/builtin-inject.c

index ffd2b25039e36e1d5749cf031613a1f663d77294..c88c61e7f8ccb6a7c3d48d4f501ef2ad55ca5306 100644 (file)
@@ -993,8 +993,10 @@ int cmd_inject(int argc, const char **argv)
 
        data.path = inject.input_name;
        inject.session = perf_session__new(&data, inject.output.is_pipe, &inject.tool);
-       if (IS_ERR(inject.session))
-               return PTR_ERR(inject.session);
+       if (IS_ERR(inject.session)) {
+               ret = PTR_ERR(inject.session);
+               goto out_close_output;
+       }
 
        if (zstd_init(&(inject.session->zstd_data), 0) < 0)
                pr_warning("Decompression initialization failed.\n");
@@ -1036,6 +1038,8 @@ int cmd_inject(int argc, const char **argv)
 out_delete:
        zstd_fini(&(inject.session->zstd_data));
        perf_session__delete(inject.session);
+out_close_output:
+       perf_data__close(&inject.output);
        free(inject.itrace_synth_opts.vm_tm_corr_args);
        return ret;
 }