#ifndef _PERF_SYS_H #define _PERF_SYS_H #include #include #include #include #include #include #include #if defined(__i386__) #define cpu_relax() asm volatile("rep; nop" ::: "memory"); #define CPUINFO_PROC {"model name"} #endif #if defined(__x86_64__) #define cpu_relax() asm volatile("rep; nop" ::: "memory"); #define CPUINFO_PROC {"model name"} #endif #ifdef __powerpc__ #define CPUINFO_PROC {"cpu"} #endif #ifdef __s390__ #define CPUINFO_PROC {"vendor_id"} #endif #ifdef __sh__ #define CPUINFO_PROC {"cpu type"} #endif #ifdef __hppa__ #define CPUINFO_PROC {"cpu"} #endif #ifdef __sparc__ #define CPUINFO_PROC {"cpu"} #endif #ifdef __alpha__ #define CPUINFO_PROC {"cpu model"} #endif #ifdef __ia64__ #define cpu_relax() asm volatile ("hint @pause" ::: "memory") #define CPUINFO_PROC {"model name"} #endif #ifdef __arm__ #define CPUINFO_PROC {"model name", "Processor"} #endif #ifdef __aarch64__ #define cpu_relax() asm volatile("yield" ::: "memory") #endif #ifdef __mips__ #define CPUINFO_PROC {"cpu model"} #endif #ifdef __arc__ #define CPUINFO_PROC {"Processor"} #endif #ifdef __metag__ #define CPUINFO_PROC {"CPU"} #endif #ifdef __xtensa__ #define CPUINFO_PROC {"core ID"} #endif #ifdef __tile__ #define cpu_relax() asm volatile ("mfspr zero, PASS" ::: "memory") #define CPUINFO_PROC {"model name"} #endif #ifndef cpu_relax #define cpu_relax() barrier() #endif static inline int sys_perf_event_open(struct perf_event_attr *attr, pid_t pid, int cpu, int group_fd, unsigned long flags) { int fd; fd = syscall(__NR_perf_event_open, attr, pid, cpu, group_fd, flags); #ifdef HAVE_ATTR_TEST if (unlikely(test_attr__enabled)) test_attr__open(attr, pid, cpu, fd, group_fd, flags); #endif return fd; } #endif /* _PERF_SYS_H */ mmit/?id=b4c4ebcf3ca22bf9b04fa9c6ccfbfdfe0a256d07'>commitdiff
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