xref: /kernel/linux/linux-6.6/tools/perf/tests/workloads/datasym.c
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162306a36Sopenharmony_ci#include <linux/compiler.h>
262306a36Sopenharmony_ci#include "../tests.h"
362306a36Sopenharmony_ci
462306a36Sopenharmony_citypedef struct _buf {
562306a36Sopenharmony_ci	char data1;
662306a36Sopenharmony_ci	char reserved[55];
762306a36Sopenharmony_ci	char data2;
862306a36Sopenharmony_ci} buf __attribute__((aligned(64)));
962306a36Sopenharmony_ci
1062306a36Sopenharmony_cistatic buf buf1 = {
1162306a36Sopenharmony_ci	/* to have this in the data section */
1262306a36Sopenharmony_ci	.reserved[0] = 1,
1362306a36Sopenharmony_ci};
1462306a36Sopenharmony_ci
1562306a36Sopenharmony_cistatic int datasym(int argc __maybe_unused, const char **argv __maybe_unused)
1662306a36Sopenharmony_ci{
1762306a36Sopenharmony_ci	for (;;) {
1862306a36Sopenharmony_ci		buf1.data1++;
1962306a36Sopenharmony_ci		buf1.data2 += buf1.data1;
2062306a36Sopenharmony_ci	}
2162306a36Sopenharmony_ci	return 0;
2262306a36Sopenharmony_ci}
2362306a36Sopenharmony_ci
2462306a36Sopenharmony_ciDEFINE_WORKLOAD(datasym);
25

Indexes created Thu Nov 07 10:32:03 CST 2024