35 lines
527 B
C
35 lines
527 B
C
/* SPDX-License-Identifier: GPL-2.0 */
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#include <stdlib.h>
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#include <linux/compiler.h>
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#include "../tests.h"
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/* We want to check these symbols in perf script */
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noinline void leaf(volatile int b);
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noinline void parent(volatile int b);
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static volatile int a;
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noinline void leaf(volatile int b)
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{
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for (;;)
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a += b;
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}
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noinline void parent(volatile int b)
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{
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leaf(b);
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}
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static int leafloop(int argc, const char **argv)
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{
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int c = 1;
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if (argc > 0)
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c = atoi(argv[0]);
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parent(c);
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return 0;
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}
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DEFINE_WORKLOAD(leafloop);
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