From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mga11.intel.com (mga11.intel.com [192.55.52.93]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id D4F18168 for ; Sun, 16 Jan 2022 22:45:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1642373118; x=1673909118; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=wBhzhm1MkkAj/XdBpQvtEENwMU0TfZ9sa1g0h9RhP9w=; b=lnGm2pQHiSKRJVkHnxgy6k5hwCUYkCJEvENKp9WkZ4akbfiii/Ir3WtI +Wknkje7gK6lSwv2PWsAAdLDHBJuWE1duZWOCxSyY0U6bW5qvUcXzDRLk OLYF3K8FELIYJGUZgRqhv1oGE6IdoyFi3FjijLk5ZmgLqVaO1pqX9ViS6 0MV/6GSlSoD2OSdvle7LNfEcRSZbFBdgEW7FvnqJzjFn7fBC1gjwb/tO9 +Ctp29LCRsZfzjut8bwKCzM6mfIzSmjMUiEv2ZpYgZkGsT8wzmyh1PZwl 7RDXfyeqtLJ5pjf0DnpG3W/lHvVcRFcNJ6vrZr4tAN+jnvHKqGZn4yB96 w==; X-IronPort-AV: E=McAfee;i="6200,9189,10229"; a="242079160" X-IronPort-AV: E=Sophos;i="5.88,293,1635231600"; d="scan'208";a="242079160" Received: from orsmga006.jf.intel.com ([10.7.209.51]) by fmsmga102.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 16 Jan 2022 14:45:17 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.88,293,1635231600"; d="scan'208";a="476440230" Received: from lkp-server01.sh.intel.com (HELO 276f1b88eecb) ([10.239.97.150]) by orsmga006.jf.intel.com with ESMTP; 16 Jan 2022 14:45:16 -0800 Received: from kbuild by 276f1b88eecb with local (Exim 4.92) (envelope-from ) id 1n9EGx-000B1R-LV; Sun, 16 Jan 2022 22:45:15 +0000 Date: Mon, 17 Jan 2022 06:45:09 +0800 From: kernel test robot To: Rob Landley , "linux-kernel@vger.kernel.org" Cc: llvm@lists.linux.dev, kbuild-all@lists.01.org Subject: Re: [PATCH] Wire up CONFIG_DEVTMPFS_MOUNT to initramfs. Message-ID: <202201170603.CXS8HDSz-lkp@intel.com> References: Precedence: bulk X-Mailing-List: llvm@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.10.1 (2018-07-13) Hi Rob, Thank you for the patch! Yet something to improve: [auto build test ERROR on linux/master] [also build test ERROR on linus/master v5.16 next-20220116] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch] url: https://github.com/0day-ci/linux/commits/Rob-Landley/Wire-up-CONFIG_DEVTMPFS_MOUNT-to-initramfs/20220117-023610 base: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git daadb3bd0e8d3e317e36bc2c1542e86c528665e5 config: i386-randconfig-a001-20220117 (https://download.01.org/0day-ci/archive/20220117/202201170603.CXS8HDSz-lkp@intel.com/config) compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project c63a3175c2947e8c1a2d3bbe16a8586600705c54) reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # https://github.com/0day-ci/linux/commit/c6b7e8ccdf2b0a9620c9dc0b5e5b2a719b223817 git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Rob-Landley/Wire-up-CONFIG_DEVTMPFS_MOUNT-to-initramfs/20220117-023610 git checkout c6b7e8ccdf2b0a9620c9dc0b5e5b2a719b223817 # save the config file to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=i386 SHELL=/bin/bash If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot All errors (new ones prefixed by >>): init/main.c:780:20: warning: no previous prototype for function 'mem_encrypt_init' [-Wmissing-prototypes] void __init __weak mem_encrypt_init(void) { } ^ init/main.c:780:1: note: declare 'static' if the function is not intended to be used outside of this translation unit void __init __weak mem_encrypt_init(void) { } ^ static >> init/main.c:1624:3: error: implicit declaration of function 'sys_mkdir' [-Werror,-Wimplicit-function-declaration] sys_mkdir("/dev", 0755); ^ init/main.c:1624:3: note: did you mean 'vfs_mkdir'? include/linux/fs.h:1867:5: note: 'vfs_mkdir' declared here int vfs_mkdir(struct user_namespace *, struct inode *, ^ 1 warning and 1 error generated. vim +/sys_mkdir +1624 init/main.c 1579 1580 static noinline void __init kernel_init_freeable(void) 1581 { 1582 /* Now the scheduler is fully set up and can do blocking allocations */ 1583 gfp_allowed_mask = __GFP_BITS_MASK; 1584 1585 /* 1586 * init can allocate pages on any node 1587 */ 1588 set_mems_allowed(node_states[N_MEMORY]); 1589 1590 cad_pid = get_pid(task_pid(current)); 1591 1592 smp_prepare_cpus(setup_max_cpus); 1593 1594 workqueue_init(); 1595 1596 init_mm_internals(); 1597 1598 rcu_init_tasks_generic(); 1599 do_pre_smp_initcalls(); 1600 lockup_detector_init(); 1601 1602 smp_init(); 1603 sched_init_smp(); 1604 1605 padata_init(); 1606 page_alloc_init_late(); 1607 /* Initialize page ext after all struct pages are initialized. */ 1608 page_ext_init(); 1609 1610 do_basic_setup(); 1611 1612 kunit_run_all_tests(); 1613 1614 wait_for_initramfs(); 1615 1616 /* 1617 * check if there is an early userspace init. If yes, let it do all 1618 * the work 1619 */ 1620 if (init_eaccess(ramdisk_execute_command) != 0) { 1621 ramdisk_execute_command = NULL; 1622 prepare_namespace(); 1623 } else if (IS_ENABLED(CONFIG_DEVTMPFS_MOUNT)) { > 1624 sys_mkdir("/dev", 0755); --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org From mboxrd@z Thu Jan 1 00:00:00 1970 Content-Type: multipart/mixed; boundary="===============8130297610741780692==" MIME-Version: 1.0 From: kernel test robot To: kbuild-all@lists.01.org Subject: Re: [PATCH] Wire up CONFIG_DEVTMPFS_MOUNT to initramfs. Date: Mon, 17 Jan 2022 06:45:09 +0800 Message-ID: <202201170603.CXS8HDSz-lkp@intel.com> In-Reply-To: List-Id: --===============8130297610741780692== Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Hi Rob, Thank you for the patch! Yet something to improve: [auto build test ERROR on linux/master] [also build test ERROR on linus/master v5.16 next-20220116] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch] url: https://github.com/0day-ci/linux/commits/Rob-Landley/Wire-up-CONFIG= _DEVTMPFS_MOUNT-to-initramfs/20220117-023610 base: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git = daadb3bd0e8d3e317e36bc2c1542e86c528665e5 config: i386-randconfig-a001-20220117 (https://download.01.org/0day-ci/arch= ive/20220117/202201170603.CXS8HDSz-lkp(a)intel.com/config) compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project c63a31= 75c2947e8c1a2d3bbe16a8586600705c54) reproduce (this is a W=3D1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/= make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # https://github.com/0day-ci/linux/commit/c6b7e8ccdf2b0a9620c9dc0b5= e5b2a719b223817 git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Rob-Landley/Wire-up-CONFIG_DEVTMPF= S_MOUNT-to-initramfs/20220117-023610 git checkout c6b7e8ccdf2b0a9620c9dc0b5e5b2a719b223817 # save the config file to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=3D$HOME/0day COMPILER=3Dclang make.cross W=3D= 1 O=3Dbuild_dir ARCH=3Di386 SHELL=3D/bin/bash If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot All errors (new ones prefixed by >>): init/main.c:780:20: warning: no previous prototype for function 'mem_enc= rypt_init' [-Wmissing-prototypes] void __init __weak mem_encrypt_init(void) { } ^ init/main.c:780:1: note: declare 'static' if the function is not intende= d to be used outside of this translation unit void __init __weak mem_encrypt_init(void) { } ^ static = >> init/main.c:1624:3: error: implicit declaration of function 'sys_mkdir' = [-Werror,-Wimplicit-function-declaration] sys_mkdir("/dev", 0755); ^ init/main.c:1624:3: note: did you mean 'vfs_mkdir'? include/linux/fs.h:1867:5: note: 'vfs_mkdir' declared here int vfs_mkdir(struct user_namespace *, struct inode *, ^ 1 warning and 1 error generated. vim +/sys_mkdir +1624 init/main.c 1579 = 1580 static noinline void __init kernel_init_freeable(void) 1581 { 1582 /* Now the scheduler is fully set up and can do blocking allocation= s */ 1583 gfp_allowed_mask =3D __GFP_BITS_MASK; 1584 = 1585 /* 1586 * init can allocate pages on any node 1587 */ 1588 set_mems_allowed(node_states[N_MEMORY]); 1589 = 1590 cad_pid =3D get_pid(task_pid(current)); 1591 = 1592 smp_prepare_cpus(setup_max_cpus); 1593 = 1594 workqueue_init(); 1595 = 1596 init_mm_internals(); 1597 = 1598 rcu_init_tasks_generic(); 1599 do_pre_smp_initcalls(); 1600 lockup_detector_init(); 1601 = 1602 smp_init(); 1603 sched_init_smp(); 1604 = 1605 padata_init(); 1606 page_alloc_init_late(); 1607 /* Initialize page ext after all struct pages are initialized. */ 1608 page_ext_init(); 1609 = 1610 do_basic_setup(); 1611 = 1612 kunit_run_all_tests(); 1613 = 1614 wait_for_initramfs(); 1615 = 1616 /* 1617 * check if there is an early userspace init. If yes, let it do all 1618 * the work 1619 */ 1620 if (init_eaccess(ramdisk_execute_command) !=3D 0) { 1621 ramdisk_execute_command =3D NULL; 1622 prepare_namespace(); 1623 } else if (IS_ENABLED(CONFIG_DEVTMPFS_MOUNT)) { > 1624 sys_mkdir("/dev", 0755); --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org --===============8130297610741780692==--