Lines Matching refs:fd
33 int fd = -1;
39 fd = open("/dev/hisi_perf_ctrl", O_RDWR);
40 if (fd < 0) {
45 return fd;
51 int fd = OpenPerfCtrl();
52 if (fd < 0) {
56 if (ioctl(fd, PERF_CTRL_SET_TASK_RTG, &data) != 0) {
58 close(fd);
61 close(fd);
66 int fd = OpenPerfCtrl();
67 if (fd < 0) {
71 if (ioctl(fd, PERF_CTRL_SET_FRAME_STATUS, &status) != 0) {
73 close(fd);
76 close(fd);
81 int fd = OpenPerfCtrl();
82 if (fd < 0) {
86 if (ioctl(fd, PERF_CTRL_SET_FRAME_RATE, &qos) != 0) {
88 close(fd);
91 close(fd);
103 int fd = OpenPerfCtrl();
104 if (fd < 0) {
108 if (ioctl(fd, PERF_CTRL_SET_RTG_LOAD_MODE, &loadMode) != 0) {
111 close(fd);
114 close(fd);
120 int fd = OpenPerfCtrl();
121 if (fd < 0) {
125 if (ioctl(fd, PERF_CTRL_SET_TASK_MIN_UTIL, &cfg) != 0) {
127 close(fd);
130 close(fd);