x86/intel-speed-select/isst-config.c

457 	int fd, ret;
463 	fd = open(buffer, O_RDONLY);
464 	if (fd < 0)
465 		return fd;
467 	ret = read(fd, &online, sizeof(online));
468 	close(fd);
484 	int fd, ret;
495 	fd = open(buffer, O_WRONLY);
496 	if (fd < 0) {
507 		ret = write(fd, "1\n", 2);
509 		ret = write(fd, "0\n", 2);
514 	close(fd);
751 	int i, fd = 0;
759 	fd = open(pathname, O_RDWR);
760 	if (fd < 0 && !is_clx_n_platform())
794 		if (fd >= 0) {
799 			if (ioctl(fd, ISST_IF_GET_PHY_ID, &map) == -1) {
824 	if (fd >= 0)
825 		close(fd);
885 	int fd, ret;
887 	fd = open("/sys/fs/cgroup/cgroup.subtree_control", O_RDWR, 0);
888 	if (fd < 0) {
891 		return fd;
894 	ret = write(fd, " +cpuset", strlen(" +cpuset"));
895 	close(fd);
907 	int i, first, curr_index, index, ret, fd;
927 		fd = open(cpuset_cpus, O_RDWR, 0);
928 		if (fd < 0) {
929 			return fd;
932 		ret = write(fd, "member", strlen("member"));
981 	fd = open(cpuset_cpus, O_RDWR, 0);
982 	if (fd < 0) {
983 		return fd;
986 	ret = write(fd, str, strlen(str));
987 	close(fd);
996 	fd = open(cpuset_cpus, O_RDWR, 0);
997 	if (fd < 0) {
998 		return fd;
1001 	ret = write(fd, "isolated", strlen("isolated"));
1004 		ret = write(fd, "root", strlen("root"));
1009 	close(fd);
1019 	int fd, fd1, len, ret;
1032 	fd = open("/sys/fs/cgroup/0-0-0/cpuset.cpus", O_RDONLY, 0);
1033 	if (fd < 0)
1036 	len = read(fd, str, sizeof(str));
1044 		close(fd);
1051 		close(fd);
1059 		close(fd);
1064 	close(fd);
1088 	int fd;
1095 	fd = open(pathname, O_RDWR);
1096 	if (fd < 0)
1099 	if (ioctl(fd, ISST_IF_GET_PLATFORM_INFO, &isst_platform_info) == -1) {
1101 		close(fd);
1105 	close(fd);
1682 	int fd, ret, len;
1691 	fd = open(buffer, O_WRONLY);
1692 	if (fd < 0)
1693 		return fd;
1697 	ret = write(fd, freq_str, len);
1699 		close(fd);
1702 	close(fd);
1770 	int fd, ret, len;
1782 	fd = open(buffer, O_RDONLY);
1783 	if (fd < 0)
1784 		return fd;
1786 	len = read(fd, min_freq, sizeof(min_freq));
1787 	close(fd);
1799 	fd = open(buffer, O_WRONLY);
1800 	if (fd < 0)
1801 		return fd;
1805 	ret = write(fd, min_freq, len);
1807 		close(fd);
1810 	close(fd);
2233 			int fd, len;
2241 			fd = open(buffer, O_RDONLY);
2242 			if (fd < 0)
2245 			len = read(fd, sibling_list, sizeof(sibling_list));
2246 			close(fd);