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-rw-r--r--tools/perf/builtin-inject.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/tools/perf/builtin-inject.c b/tools/perf/builtin-inject.c
index c8cf2fdd9c..eb3ef5c24b 100644
--- a/tools/perf/builtin-inject.c
+++ b/tools/perf/builtin-inject.c
@@ -2265,6 +2265,12 @@ int cmd_inject(int argc, const char **argv)
"perf inject [<options>]",
NULL
};
+
+ if (!inject.itrace_synth_opts.set) {
+ /* Disable eager loading of kernel symbols that adds overhead to perf inject. */
+ symbol_conf.lazy_load_kernel_maps = true;
+ }
+
#ifndef HAVE_JITDUMP
set_option_nobuild(options, 'j', "jit", "NO_LIBELF=1", true);
#endif