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-rw-r--r--tools/perf/tests/workloads/datasym.c24
1 files changed, 24 insertions, 0 deletions
diff --git a/tools/perf/tests/workloads/datasym.c b/tools/perf/tests/workloads/datasym.c
new file mode 100644
index 000000000000..ddd40bc63448
--- /dev/null
+++ b/tools/perf/tests/workloads/datasym.c
@@ -0,0 +1,24 @@
+#include <linux/compiler.h>
+#include "../tests.h"
+
+typedef struct _buf {
+ char data1;
+ char reserved[55];
+ char data2;
+} buf __attribute__((aligned(64)));
+
+static buf buf1 = {
+ /* to have this in the data section */
+ .reserved[0] = 1,
+};
+
+static int datasym(int argc __maybe_unused, const char **argv __maybe_unused)
+{
+ for (;;) {
+ buf1.data1++;
+ buf1.data2 += buf1.data1;
+ }
+ return 0;
+}
+
+DEFINE_WORKLOAD(datasym);