tree: https://github.com/jpirko/linux_mlxsw linecards head: 6b580f8d58828d310d04bfebc84f991ed36cdb46 commit: 9c59c78fc8363db10148c774d2bbd66349a00e5f [60/118] devlink: add support to create line card and expose to user config: sh-allmodconfig (attached as .config) compiler: sh4-linux-gcc (GCC) 11.2.0 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/jpirko/linux_mlxsw/commit/9c59c78fc8363db10148c774d2bb... git remote add jpirko-mlxsw https://github.com/jpirko/linux_mlxsw git fetch --no-tags jpirko-mlxsw linecards git checkout 9c59c78fc8363db10148c774d2bbd66349a00e5f # save the attached .config to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=sh SHELL=/bin/bash net/ If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; All errors (new ones prefixed by >>): In file included from net/core/devlink.c:10: net/core/devlink.c: In function 'devlink_nl_cmd_linecard_get_dumpit': 1987 | list_for_each_entry(devlink, &devlink_list, list) { | ^~~~~~~~~~~~ include/linux/kernel.h:494:33: note: in definition of macro 'container_of' 494 | void *__mptr = (void *)(ptr); \ | ^~~ include/linux/list.h:522:9: note: in expansion of macro 'list_entry' 522 | list_entry((ptr)->next, type, member) | ^~~~~~~~~~ include/linux/list.h:628:20: note: in expansion of macro 'list_first_entry' 628 | for (pos = list_first_entry(head, typeof(*pos), member); \ | ^~~~~~~~~~~~~~~~ net/core/devlink.c:1987:9: note: in expansion of macro 'list_for_each_entry' 1987 | list_for_each_entry(devlink, &devlink_list, list) { | ^~~~~~~~~~~~~~~~~~~ net/core/devlink.c:1987:39: note: each undeclared identifier is reported only once for each function it appears in 1987 | list_for_each_entry(devlink, &devlink_list, list) { | ^~~~~~~~~~~~ include/linux/kernel.h:494:33: note: in definition of macro 'container_of' 494 | void *__mptr = (void *)(ptr); \ | ^~~ include/linux/list.h:522:9: note: in expansion of macro 'list_entry' 522 | list_entry((ptr)->next, type, member) | ^~~~~~~~~~ include/linux/list.h:628:20: note: in expansion of macro 'list_first_entry' 628 | for (pos = list_first_entry(head, typeof(*pos), member); \ | ^~~~~~~~~~~~~~~~ net/core/devlink.c:1987:9: note: in expansion of macro 'list_for_each_entry' 1987 | list_for_each_entry(devlink, &devlink_list, list) { | ^~~~~~~~~~~~~~~~~~~ In file included from <command-line>: 1987 | list_for_each_entry(devlink, &devlink_list, list) { | ^~~~ include/linux/compiler_types.h:308:23: note: in definition of macro '__compiletime_assert' 308 | if (!(condition)) \ | ^~~~~~~~~ include/linux/compiler_types.h:328:9: note: in expansion of macro '_compiletime_assert' 328 | _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) | ^~~~~~~~~~~~~~~~~~~ include/linux/build_bug.h:39:37: note: in expansion of macro 'compiletime_assert' 39 | #define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg) | ^~~~~~~~~~~~~~~~~~ include/linux/kernel.h:495:9: note: in expansion of macro 'BUILD_BUG_ON_MSG' 495 | BUILD_BUG_ON_MSG(!__same_type(*(ptr), ((type *)0)->member) && \ | ^~~~~~~~~~~~~~~~ include/linux/kernel.h:495:27: note: in expansion of macro '__same_type' 495 | BUILD_BUG_ON_MSG(!__same_type(*(ptr), ((type *)0)->member) && \ | ^~~~~~~~~~~ include/linux/list.h:511:9: note: in expansion of macro 'container_of' 511 | container_of(ptr, type, member) | ^~~~~~~~~~~~ include/linux/list.h:522:9: note: in expansion of macro 'list_entry' 522 | list_entry((ptr)->next, type, member) | ^~~~~~~~~~ include/linux/list.h:628:20: note: in expansion of macro 'list_first_entry' 628 | for (pos = list_first_entry(head, typeof(*pos), member); \ | ^~~~~~~~~~~~~~~~ net/core/devlink.c:1987:9: note: in expansion of macro 'list_for_each_entry' 1987 | list_for_each_entry(devlink, &devlink_list, list) { | ^~~~~~~~~~~~~~~~~~~ 1987 | list_for_each_entry(devlink, &devlink_list, list) { | ^~~~ include/linux/compiler_types.h:140:63: note: in definition of macro '__compiler_offsetof' 140 | #define __compiler_offsetof(a, b) __builtin_offsetof(a, b) | ^ include/linux/kernel.h:498:28: note: in expansion of macro 'offsetof' 498 | ((type *)(__mptr - offsetof(type, member))); }) | ^~~~~~~~ include/linux/list.h:511:9: note: in expansion of macro 'container_of' 511 | container_of(ptr, type, member) | ^~~~~~~~~~~~ include/linux/list.h:522:9: note: in expansion of macro 'list_entry' 522 | list_entry((ptr)->next, type, member) | ^~~~~~~~~~ include/linux/list.h:628:20: note: in expansion of macro 'list_first_entry' 628 | for (pos = list_first_entry(head, typeof(*pos), member); \ | ^~~~~~~~~~~~~~~~ net/core/devlink.c:1987:9: note: in expansion of macro 'list_for_each_entry' 1987 | list_for_each_entry(devlink, &devlink_list, list) { | ^~~~~~~~~~~~~~~~~~~ In file included from include/linux/module.h:12, from net/core/devlink.c:11: 1987 | list_for_each_entry(devlink, &devlink_list, list) { | ^~~~ include/linux/list.h:619:16: note: in definition of macro 'list_entry_is_head' 619 | (&pos->member == (head)) | ^~~~~~ net/core/devlink.c:1987:9: note: in expansion of macro 'list_for_each_entry' 1987 | list_for_each_entry(devlink, &devlink_list, list) { | ^~~~~~~~~~~~~~~~~~~ In file included from net/core/devlink.c:10: 1987 | list_for_each_entry(devlink, &devlink_list, list) { | ^~~~ include/linux/kernel.h:494:33: note: in definition of macro 'container_of' 494 | void *__mptr = (void *)(ptr); \ | ^~~ include/linux/list.h:555:9: note: in expansion of macro 'list_entry' 555 | list_entry((pos)->member.next, typeof(*(pos)), member) | ^~~~~~~~~~ include/linux/list.h:630:20: note: in expansion of macro 'list_next_entry' 630 | pos = list_next_entry(pos, member)) | ^~~~~~~~~~~~~~~ net/core/devlink.c:1987:9: note: in expansion of macro 'list_for_each_entry' 1987 | list_for_each_entry(devlink, &devlink_list, list) { | ^~~~~~~~~~~~~~~~~~~ In file included from <command-line>: 1987 | list_for_each_entry(devlink, &devlink_list, list) { | ^~~~ include/linux/compiler_types.h:308:23: note: in definition of macro '__compiletime_assert' 308 | if (!(condition)) \ | ^~~~~~~~~ include/linux/compiler_types.h:328:9: note: in expansion of macro '_compiletime_assert' 328 | _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) | ^~~~~~~~~~~~~~~~~~~ include/linux/build_bug.h:39:37: note: in expansion of macro 'compiletime_assert' 39 | #define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg) | ^~~~~~~~~~~~~~~~~~ include/linux/kernel.h:495:9: note: in expansion of macro 'BUILD_BUG_ON_MSG' 495 | BUILD_BUG_ON_MSG(!__same_type(*(ptr), ((type *)0)->member) && \ | ^~~~~~~~~~~~~~~~ include/linux/kernel.h:495:27: note: in expansion of macro '__same_type' 495 | BUILD_BUG_ON_MSG(!__same_type(*(ptr), ((type *)0)->member) && \ | ^~~~~~~~~~~ include/linux/list.h:511:9: note: in expansion of macro 'container_of' 511 | container_of(ptr, type, member) | ^~~~~~~~~~~~ include/linux/list.h:555:9: note: in expansion of macro 'list_entry' 555 | list_entry((pos)->member.next, typeof(*(pos)), member) | ^~~~~~~~~~ include/linux/list.h:630:20: note: in expansion of macro 'list_next_entry' 630 | pos = list_next_entry(pos, member)) | ^~~~~~~~~~~~~~~ net/core/devlink.c:1987:9: note: in expansion of macro 'list_for_each_entry' 1987 | list_for_each_entry(devlink, &devlink_list, list) { | ^~~~~~~~~~~~~~~~~~~ 1987 | list_for_each_entry(devlink, &devlink_list, list) { | ^~~~ include/linux/compiler_types.h:308:23: note: in definition of macro '__compiletime_assert' 308 | if (!(condition)) \ | ^~~~~~~~~ include/linux/compiler_types.h:328:9: note: in expansion of macro '_compiletime_assert' 328 | _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) | ^~~~~~~~~~~~~~~~~~~ include/linux/build_bug.h:39:37: note: in expansion of macro 'compiletime_assert' 39 | #define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg) | ^~~~~~~~~~~~~~~~~~ include/linux/kernel.h:495:9: note: in expansion of macro 'BUILD_BUG_ON_MSG' 495 | BUILD_BUG_ON_MSG(!__same_type(*(ptr), ((type *)0)->member) && \ | ^~~~~~~~~~~~~~~~ include/linux/kernel.h:495:27: note: in expansion of macro '__same_type' 495 | BUILD_BUG_ON_MSG(!__same_type(*(ptr), ((type *)0)->member) && \ | ^~~~~~~~~~~ include/linux/list.h:511:9: note: in expansion of macro 'container_of' 511 | container_of(ptr, type, member) | ^~~~~~~~~~~~ include/linux/list.h:555:9: note: in expansion of macro 'list_entry' 555 | list_entry((pos)->member.next, typeof(*(pos)), member) | ^~~~~~~~~~ include/linux/list.h:630:20: note: in expansion of macro 'list_next_entry' 630 | pos = list_next_entry(pos, member)) | ^~~~~~~~~~~~~~~ net/core/devlink.c:1987:9: note: in expansion of macro 'list_for_each_entry' 1987 | list_for_each_entry(devlink, &devlink_list, list) { | ^~~~~~~~~~~~~~~~~~~ 1987 | list_for_each_entry(devlink, &devlink_list, list) { | ^~~~ include/linux/compiler_types.h:308:23: note: in definition of macro '__compiletime_assert' 308 | if (!(condition)) \ | ^~~~~~~~~ include/linux/compiler_types.h:328:9: note: in expansion of macro '_compiletime_assert' 328 | _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) | ^~~~~~~~~~~~~~~~~~~ include/linux/build_bug.h:39:37: note: in expansion of macro 'compiletime_assert' 39 | #define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg) | ^~~~~~~~~~~~~~~~~~ include/linux/kernel.h:495:9: note: in expansion of macro 'BUILD_BUG_ON_MSG' 495 | BUILD_BUG_ON_MSG(!__same_type(*(ptr), ((type *)0)->member) && \ | ^~~~~~~~~~~~~~~~ include/linux/kernel.h:496:27: note: in expansion of macro '__same_type' 496 | !__same_type(*(ptr), void), \ | ^~~~~~~~~~~ include/linux/list.h:511:9: note: in expansion of macro 'container_of' 511 | container_of(ptr, type, member) | ^~~~~~~~~~~~ include/linux/list.h:555:9: note: in expansion of macro 'list_entry' 555 | list_entry((pos)->member.next, typeof(*(pos)), member) | ^~~~~~~~~~ include/linux/list.h:630:20: note: in expansion of macro 'list_next_entry' 630 | pos = list_next_entry(pos, member)) | ^~~~~~~~~~~~~~~ net/core/devlink.c:1987:9: note: in expansion of macro 'list_for_each_entry' 1987 | list_for_each_entry(devlink, &devlink_list, list) { | ^~~~~~~~~~~~~~~~~~~ 1987 | list_for_each_entry(devlink, &devlink_list, list) { | ^~~~ include/linux/compiler_types.h:140:63: note: in definition of macro '__compiler_offsetof' 140 | #define __compiler_offsetof(a, b) __builtin_offsetof(a, b) | ^ include/linux/kernel.h:498:28: note: in expansion of macro 'offsetof' 498 | ((type *)(__mptr - offsetof(type, member))); }) | ^~~~~~~~ include/linux/list.h:511:9: note: in expansion of macro 'container_of' 511 | container_of(ptr, type, member) | ^~~~~~~~~~~~ include/linux/list.h:555:9: note: in expansion of macro 'list_entry' 555 | list_entry((pos)->member.next, typeof(*(pos)), member) | ^~~~~~~~~~ include/linux/list.h:630:20: note: in expansion of macro 'list_next_entry' 630 | pos = list_next_entry(pos, member)) | ^~~~~~~~~~~~~~~ net/core/devlink.c:1987:9: note: in expansion of macro 'list_for_each_entry' 1987 | list_for_each_entry(devlink, &devlink_list, list) { | ^~~~~~~~~~~~~~~~~~~ Kconfig warnings: (for reference only) WARNING: unmet direct dependencies detected for SND_ATMEL_SOC_PDC Depends on SOUND && !UML && SND && SND_SOC && SND_ATMEL_SOC && HAS_DMA Selected by - SND_ATMEL_SOC_SSC && SOUND && !UML && SND && SND_SOC && SND_ATMEL_SOC - SND_ATMEL_SOC_SSC_PDC && SOUND && !UML && SND && SND_SOC && SND_ATMEL_SOC && ATMEL_SSC vim +1987 net/core/devlink.c 1976 1977 static int devlink_nl_cmd_linecard_get_dumpit(struct sk_buff *msg, 1978 struct netlink_callback *cb) 1979 { 1980 struct devlink_linecard *linecard; 1981 struct devlink *devlink; 1982 int start = cb->args[0]; 1983 int idx = 0; 1984 int err; 1985 1986 mutex_lock(&devlink_mutex); 1988 if (!net_eq(devlink_net(devlink), sock_net(msg->sk))) 1989 continue; 1990 mutex_lock(&devlink->lock); 1991 list_for_each_entry(linecard, &devlink->linecard_list, list) { 1992 if (idx < start) { 1993 idx++; 1994 continue; 1995 } 1996 err = devlink_nl_linecard_fill(msg, devlink, linecard, 1997 DEVLINK_CMD_LINECARD_NEW, 1998 NETLINK_CB(cb->skb).portid, 1999 cb->nlh->nlmsg_seq, 2000 NLM_F_MULTI, 2001 cb->extack); 2002 if (err) { 2003 mutex_unlock(&devlink->lock); 2004 goto out; 2005 } 2006 idx++; 2007 } 2008 mutex_unlock(&devlink->lock); 2009 } 2010 out: 2011 mutex_unlock(&devlink_mutex); 2012 2013 cb->args[0] = idx; 2014 return msg->len; 2015 } 2016 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org