lib/bpf/bpf.c

246 	__u32 log_size, log_level, attach_prog_fd, attach_btf_obj_fd;
298 	log_level = OPTS_GET(opts, log_level, 0);
318 	if (log_level) {
321 		attr.log_level = log_level;
371 	if (log_level == 0 && log_buf) {
372 		/* log_level == 0 with non-NULL log_buf requires retrying on error
373 		 * with log_level == 1 and log_buf/log_buf_size set, to get details of
378 		attr.log_level = 1;
1259 	__u32 log_level;
1271 	log_level = OPTS_GET(opts, log_level, 0);
1284 	/* log_level == 0 and log_buf != NULL means "try loading without
1285 	 * log_buf, but retry with log_buf and log_level=1 on error", which is
1289 	if (log_level) {
1292 		attr.btf_log_level = log_level;
1296 	if (fd < 0 && log_buf && log_level == 0) {