162306a36Sopenharmony_ci/* SPDX-License-Identifier: GPL-2.0 */ 262306a36Sopenharmony_ci#include <stdlib.h> 362306a36Sopenharmony_ci#include <linux/compiler.h> 462306a36Sopenharmony_ci#include "../tests.h" 562306a36Sopenharmony_ci 662306a36Sopenharmony_ci/* We want to check these symbols in perf script */ 762306a36Sopenharmony_cinoinline void leaf(volatile int b); 862306a36Sopenharmony_cinoinline void parent(volatile int b); 962306a36Sopenharmony_ci 1062306a36Sopenharmony_cistatic volatile int a; 1162306a36Sopenharmony_ci 1262306a36Sopenharmony_cinoinline void leaf(volatile int b) 1362306a36Sopenharmony_ci{ 1462306a36Sopenharmony_ci for (;;) 1562306a36Sopenharmony_ci a += b; 1662306a36Sopenharmony_ci} 1762306a36Sopenharmony_ci 1862306a36Sopenharmony_cinoinline void parent(volatile int b) 1962306a36Sopenharmony_ci{ 2062306a36Sopenharmony_ci leaf(b); 2162306a36Sopenharmony_ci} 2262306a36Sopenharmony_ci 2362306a36Sopenharmony_cistatic int leafloop(int argc, const char **argv) 2462306a36Sopenharmony_ci{ 2562306a36Sopenharmony_ci int c = 1; 2662306a36Sopenharmony_ci 2762306a36Sopenharmony_ci if (argc > 0) 2862306a36Sopenharmony_ci c = atoi(argv[0]); 2962306a36Sopenharmony_ci 3062306a36Sopenharmony_ci parent(c); 3162306a36Sopenharmony_ci return 0; 3262306a36Sopenharmony_ci} 3362306a36Sopenharmony_ci 3462306a36Sopenharmony_ciDEFINE_WORKLOAD(leafloop); 35