perf inject: Enable COMPRESSED record decompression

Initialized decompression part of Zstd based API so COMPRESSED records
would be decompressed into the resulting output data file.

Signed-off-by: Alexey Budankov <alexey.budankov@linux.intel.com>
Reviewed-by: Jiri Olsa <jolsa@kernel.org>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: http://lkml.kernel.org/r/c27d7500-ecdd-3569-cab5-8f70bbed5ea4@linux.intel.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

diff --git a/tools/perf/builtin-inject.c b/tools/perf/builtin-inject.c
index 24086b7f1b14a2932867564612447683fc1a6de1..8e0e06d3edfc40138e1ad1053632f2b80f5ed5ab 100644 (file)
--- a/tools/perf/builtin-inject.c
+++ b/tools/perf/builtin-inject.c
@@ -837,6 +837,9 @@ int cmd_inject(int argc, const char **argv)
        if (inject.session == NULL)
                return -1;
 
+       if (zstd_init(&(inject.session->zstd_data), 0) < 0)
+               pr_warning("Decompression initialization failed.\n");
+
        if (inject.build_ids) {
                /*
                 * to make sure the mmap records are ordered correctly
@@ -867,6 +870,7 @@ int cmd_inject(int argc, const char **argv)
        ret = __cmd_inject(&inject);
 
 out_delete:
+       zstd_fini(&(inject.session->zstd_data));
        perf_session__delete(inject.session);
        return ret;
 }