Hi Stanislav, FYI, there are new compile warnings show up in tree: git://git.kernel.org/pub/scm/linux/kernel/git/gorcunov/linux-cr.git crtools-3.6-rc5 head: 36cd0264fd0ce1a3491a59e61c80a990a3107859 commit: b59d7734b8ae0d3c50e67f15422b1a6f4bfa207e [4/32] ipc: add new MSG_SET command for sys_msgctl() call config: x86_64-randconfig-s351 (attached as .config) All error/warnings: ipc/msg.c: In function 'msgctl_down': ipc/msg.c:429:25: warning: the omitted middle operand in ?: will always be 'true', suggest explicit middle operand [-Wparentheses] vim +429 ipc/msg.c 419 struct msqid64_ds uninitialized_var(msqid64); 420 struct msg_queue *msq; 421 int err; 422 423 if (cmd == IPC_SET || cmd == MSG_SET) { 424 if (copy_msqid_from_user(&msqid64, buf, version)) 425 return -EFAULT; 426 } 427 428 ipcp = ipcctl_pre_down(ns, &msg_ids(ns), msqid, > 429 (cmd != MSG_SET) ? : IPC_SET, 430 &msqid64.msg_perm, msqid64.msg_qbytes); 431 if (IS_ERR(ipcp)) 432 return PTR_ERR(ipcp); 433 434 msq = container_of(ipcp, struct msg_queue, q_perm); 435 436 err = security_msg_queue_msgctl(msq, cmd); 437 if (err) 438 goto out_unlock; 439 --- 0-DAY kernel build testing backend Open Source Technology Centre Fengguang Wu, Yuanhan Liu Intel Corporation