January 2022 - kbuild-all

Re: [PATCH] ACPI / fan: Properly handle fine grain control

by kernel test robot

Hi Srinivas, I love your patch! Yet something to improve: [auto build test ERROR on rafael-pm/linux-next] [also build test ERROR on linux/master linus/master v5.16 next-20220114] [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/Srinivas-Pandruvada/ACPI-fan-Pro... base: https://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git linux-next config: i386-defconfig (https://download.01.org/0day-ci/archive/20220114/202201141638.lm8dtLqR-lk...) compiler: gcc-9 (Debian 9.3.0-22) 9.3.0 reproduce (this is a W=1 build): # https://github.com/0day-ci/linux/commit/f30ef71d0435cd8735ee418eeb0bfc71a... git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Srinivas-Pandruvada/ACPI-fan-Properly-handle-fine-grain-control/20220114-064818 git checkout f30ef71d0435cd8735ee418eeb0bfc71a58a4554 # save the config file to linux build tree mkdir build_dir make 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 <lkp(a)intel.com> All errors (new ones prefixed by >>): ld: drivers/acpi/fan.o: in function `fan_get_max_state': >> fan.c:(.text+0x28): undefined reference to `__udivdi3' ld: drivers/acpi/fan.o: in function `fan_set_cur_state': fan.c:(.text+0x18e): undefined reference to `__udivdi3' ld: drivers/acpi/fan.o: in function `fan_get_cur_state': fan.c:(.text+0x3d5): undefined reference to `__udivdi3' --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org

8 months, 1 week

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Re: [PATCH v6 3/4] clocksource/drivers: Add a goldfish-timer clocksource

by kernel test robot

Hi Laurent, Thank you for the patch! Yet something to improve: [auto build test ERROR on geert-m68k/for-next] [also build test ERROR on linux/master v5.16] [cannot apply to tip/timers/core linus/master next-20220114] [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/Laurent-Vivier/m68k-Add-Virtual-... base: https://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68k.git for-next config: s390-allmodconfig (https://download.01.org/0day-ci/archive/20220114/202201141640.iSJ8IkCj-lk...) compiler: s390-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/0day-ci/linux/commit/7e887e6ec0d7193083a2f0020007688db... git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Laurent-Vivier/m68k-Add-Virtual-M68k-Machine/20220114-042103 git checkout 7e887e6ec0d7193083a2f0020007688db2318c76 # save the config file to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=s390 SHELL=/bin/bash drivers/ If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com> All errors (new ones prefixed by >>): drivers/clocksource/timer-goldfish.c: In function 'goldfish_timer_init': >> drivers/clocksource/timer-goldfish.c:94:20: error: implicit declaration of function 'kzalloc'; did you mean 'vzalloc'? [-Werror=implicit-function-declaration] 94 | timerdrv = kzalloc(sizeof(*timerdrv), GFP_KERNEL); | ^~~~~~~ | vzalloc drivers/clocksource/timer-goldfish.c:94:18: warning: assignment to 'struct goldfish_timer *' from 'int' makes pointer from integer without a cast [-Wint-conversion] 94 | timerdrv = kzalloc(sizeof(*timerdrv), GFP_KERNEL); | ^ cc1: some warnings being treated as errors Kconfig warnings: (for reference only) WARNING: unmet direct dependencies detected for RTC_CLASS Depends on !S390 Selected by - GOLDFISH_TIMER && GENERIC_CLOCKEVENTS WARNING: unmet direct dependencies detected for RTC_DRV_GOLDFISH Depends on RTC_CLASS && HAS_IOMEM Selected by - GOLDFISH_TIMER && GENERIC_CLOCKEVENTS vim +94 drivers/clocksource/timer-goldfish.c 88 89 void __init goldfish_timer_init(int irq, void __iomem *base) 90 { 91 struct goldfish_timer *timerdrv; 92 int ret; 93 > 94 timerdrv = kzalloc(sizeof(*timerdrv), GFP_KERNEL); --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org

8 months, 1 week

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[intel-lts:5.10/yocto 10621/20368] drivers/media/v4l2-core/v4l2-subdev.c:1027:1: warning: the frame size of 1336 bytes is larger than 1024 bytes

by kernel test robot

Hi Wanhui, FYI, the error/warning still remains. tree: https://github.com/intel/linux-intel-lts.git 5.10/yocto head: 1941d4b82f36cc6ecc513f3e496ad62726d00514 commit: f13978177f8c57c155d53df5f2df60f519e82e4a [10621/20368] v4l: subdev: Add support for sub-streams config: microblaze-randconfig-r001-20220113 (https://download.01.org/0day-ci/archive/20220114/202201141641.Fsrwl9vd-lk...) compiler: microblaze-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/intel/linux-intel-lts/commit/f13978177f8c57c155d53df5f... git remote add intel-lts https://github.com/intel/linux-intel-lts.git git fetch --no-tags intel-lts 5.10/yocto git checkout f13978177f8c57c155d53df5f2df60f519e82e4a # save the config file to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=microblaze SHELL=/bin/bash drivers/media/v4l2-core/ If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com> All warnings (new ones prefixed by >>): drivers/media/v4l2-core/v4l2-subdev.c: In function 'v4l2_subdev_link_validate': >> drivers/media/v4l2-core/v4l2-subdev.c:1027:1: warning: the frame size of 1336 bytes is larger than 1024 bytes [-Wframe-larger-than=] 1027 | } | ^ vim +1027 drivers/media/v4l2-core/v4l2-subdev.c e822d33e27dd00b drivers/media/v4l2-core/v4l2-subdev.c wu xia 2016-06-13 907 e822d33e27dd00b drivers/media/v4l2-core/v4l2-subdev.c wu xia 2016-06-13 908 int v4l2_subdev_link_validate(struct media_link *link) e822d33e27dd00b drivers/media/v4l2-core/v4l2-subdev.c wu xia 2016-06-13 909 { e822d33e27dd00b drivers/media/v4l2-core/v4l2-subdev.c wu xia 2016-06-13 910 struct v4l2_subdev *sink; e822d33e27dd00b drivers/media/v4l2-core/v4l2-subdev.c wu xia 2016-06-13 911 struct v4l2_subdev_route sink_routes[LINK_VALIDATE_ROUTES]; e822d33e27dd00b drivers/media/v4l2-core/v4l2-subdev.c wu xia 2016-06-13 912 struct v4l2_subdev_routing sink_routing = { e822d33e27dd00b drivers/media/v4l2-core/v4l2-subdev.c wu xia 2016-06-13 913 .routes = sink_routes, e822d33e27dd00b drivers/media/v4l2-core/v4l2-subdev.c wu xia 2016-06-13 914 .num_routes = ARRAY_SIZE(sink_routes), e822d33e27dd00b drivers/media/v4l2-core/v4l2-subdev.c wu xia 2016-06-13 915 }; e822d33e27dd00b drivers/media/v4l2-core/v4l2-subdev.c wu xia 2016-06-13 916 struct v4l2_subdev_route src_routes[LINK_VALIDATE_ROUTES]; e822d33e27dd00b drivers/media/v4l2-core/v4l2-subdev.c wu xia 2016-06-13 917 struct v4l2_subdev_routing src_routing = { e822d33e27dd00b drivers/media/v4l2-core/v4l2-subdev.c wu xia 2016-06-13 918 .routes = src_routes, e822d33e27dd00b drivers/media/v4l2-core/v4l2-subdev.c wu xia 2016-06-13 919 .num_routes = ARRAY_SIZE(src_routes), e822d33e27dd00b drivers/media/v4l2-core/v4l2-subdev.c wu xia 2016-06-13 920 }; e822d33e27dd00b drivers/media/v4l2-core/v4l2-subdev.c wu xia 2016-06-13 921 unsigned int i, j; e822d33e27dd00b drivers/media/v4l2-core/v4l2-subdev.c wu xia 2016-06-13 922 int rval; e822d33e27dd00b drivers/media/v4l2-core/v4l2-subdev.c wu xia 2016-06-13 923 e822d33e27dd00b drivers/media/v4l2-core/v4l2-subdev.c wu xia 2016-06-13 924 sink = media_entity_to_v4l2_subdev(link->sink->entity); e822d33e27dd00b drivers/media/v4l2-core/v4l2-subdev.c wu xia 2016-06-13 925 if (!sink) e822d33e27dd00b drivers/media/v4l2-core/v4l2-subdev.c wu xia 2016-06-13 926 return -EINVAL; e822d33e27dd00b drivers/media/v4l2-core/v4l2-subdev.c wu xia 2016-06-13 927 e822d33e27dd00b drivers/media/v4l2-core/v4l2-subdev.c wu xia 2016-06-13 928 if (!(link->sink->flags & MEDIA_PAD_FL_MULTIPLEX && e822d33e27dd00b drivers/media/v4l2-core/v4l2-subdev.c wu xia 2016-06-13 929 link->source->flags & MEDIA_PAD_FL_MULTIPLEX)) e822d33e27dd00b drivers/media/v4l2-core/v4l2-subdev.c wu xia 2016-06-13 930 return v4l2_subdev_link_validate_one(link, link->source, 0, e822d33e27dd00b drivers/media/v4l2-core/v4l2-subdev.c wu xia 2016-06-13 931 link->sink, 0); e822d33e27dd00b drivers/media/v4l2-core/v4l2-subdev.c wu xia 2016-06-13 932 /* e822d33e27dd00b drivers/media/v4l2-core/v4l2-subdev.c wu xia 2016-06-13 933 * multiplex link cannot proceed without route information. e822d33e27dd00b drivers/media/v4l2-core/v4l2-subdev.c wu xia 2016-06-13 934 */ e822d33e27dd00b drivers/media/v4l2-core/v4l2-subdev.c wu xia 2016-06-13 935 rval = v4l2_subdev_call(sink, pad, get_routing, &sink_routing); e822d33e27dd00b drivers/media/v4l2-core/v4l2-subdev.c wu xia 2016-06-13 936 if (rval) { e822d33e27dd00b drivers/media/v4l2-core/v4l2-subdev.c wu xia 2016-06-13 937 dev_err(sink->entity.graph_obj.mdev->dev, e822d33e27dd00b drivers/media/v4l2-core/v4l2-subdev.c wu xia 2016-06-13 938 "error %d in get_routing() on %s, sink pad %u\n", rval, e822d33e27dd00b drivers/media/v4l2-core/v4l2-subdev.c wu xia 2016-06-13 939 sink->entity.name, link->sink->index); e822d33e27dd00b drivers/media/v4l2-core/v4l2-subdev.c wu xia 2016-06-13 940 e822d33e27dd00b drivers/media/v4l2-core/v4l2-subdev.c wu xia 2016-06-13 941 return rval; e822d33e27dd00b drivers/media/v4l2-core/v4l2-subdev.c wu xia 2016-06-13 942 } e822d33e27dd00b drivers/media/v4l2-core/v4l2-subdev.c wu xia 2016-06-13 943 e822d33e27dd00b drivers/media/v4l2-core/v4l2-subdev.c wu xia 2016-06-13 944 rval = v4l2_subdev_call(media_entity_to_v4l2_subdev( e822d33e27dd00b drivers/media/v4l2-core/v4l2-subdev.c wu xia 2016-06-13 945 link->source->entity), e822d33e27dd00b drivers/media/v4l2-core/v4l2-subdev.c wu xia 2016-06-13 946 pad, get_routing, &src_routing); e822d33e27dd00b drivers/media/v4l2-core/v4l2-subdev.c wu xia 2016-06-13 947 if (rval) { e822d33e27dd00b drivers/media/v4l2-core/v4l2-subdev.c wu xia 2016-06-13 948 dev_dbg(sink->entity.graph_obj.mdev->dev, e822d33e27dd00b drivers/media/v4l2-core/v4l2-subdev.c wu xia 2016-06-13 949 "error %d in get_routing() on %s, source pad %u\n", e822d33e27dd00b drivers/media/v4l2-core/v4l2-subdev.c wu xia 2016-06-13 950 rval, sink->entity.name, link->source->index); e822d33e27dd00b drivers/media/v4l2-core/v4l2-subdev.c wu xia 2016-06-13 951 e822d33e27dd00b drivers/media/v4l2-core/v4l2-subdev.c wu xia 2016-06-13 952 return rval; e822d33e27dd00b drivers/media/v4l2-core/v4l2-subdev.c wu xia 2016-06-13 953 } e822d33e27dd00b drivers/media/v4l2-core/v4l2-subdev.c wu xia 2016-06-13 954 e822d33e27dd00b drivers/media/v4l2-core/v4l2-subdev.c wu xia 2016-06-13 955 dev_dbg(sink->entity.graph_obj.mdev->dev, e822d33e27dd00b drivers/media/v4l2-core/v4l2-subdev.c wu xia 2016-06-13 956 "validating multiplexed link \"%s\":%u -> \"%s\":%u; %u/%u routes\n", e822d33e27dd00b drivers/media/v4l2-core/v4l2-subdev.c wu xia 2016-06-13 957 link->source->entity->name, link->source->index, e822d33e27dd00b drivers/media/v4l2-core/v4l2-subdev.c wu xia 2016-06-13 958 sink->entity.name, link->sink->index, e822d33e27dd00b drivers/media/v4l2-core/v4l2-subdev.c wu xia 2016-06-13 959 src_routing.num_routes, sink_routing.num_routes); e822d33e27dd00b drivers/media/v4l2-core/v4l2-subdev.c wu xia 2016-06-13 960 e822d33e27dd00b drivers/media/v4l2-core/v4l2-subdev.c wu xia 2016-06-13 961 for (i = 0; i < sink_routing.num_routes; i++) { e822d33e27dd00b drivers/media/v4l2-core/v4l2-subdev.c wu xia 2016-06-13 962 /* Get the first active route for the sink pad. */ e822d33e27dd00b drivers/media/v4l2-core/v4l2-subdev.c wu xia 2016-06-13 963 if (sink_routes[i].sink_pad != link->sink->index || e822d33e27dd00b drivers/media/v4l2-core/v4l2-subdev.c wu xia 2016-06-13 964 !(sink_routes[i].flags & V4L2_SUBDEV_ROUTE_FL_ACTIVE)) { e822d33e27dd00b drivers/media/v4l2-core/v4l2-subdev.c wu xia 2016-06-13 965 dev_dbg(sink->entity.graph_obj.mdev->dev, e822d33e27dd00b drivers/media/v4l2-core/v4l2-subdev.c wu xia 2016-06-13 966 "skipping sink route %u/%u -> %u/%u[%u]\n", e822d33e27dd00b drivers/media/v4l2-core/v4l2-subdev.c wu xia 2016-06-13 967 sink_routes[i].sink_pad, e822d33e27dd00b drivers/media/v4l2-core/v4l2-subdev.c wu xia 2016-06-13 968 sink_routes[i].sink_stream, e822d33e27dd00b drivers/media/v4l2-core/v4l2-subdev.c wu xia 2016-06-13 969 sink_routes[i].source_pad, e822d33e27dd00b drivers/media/v4l2-core/v4l2-subdev.c wu xia 2016-06-13 970 sink_routes[i].source_stream, e822d33e27dd00b drivers/media/v4l2-core/v4l2-subdev.c wu xia 2016-06-13 971 (bool)(sink_routes[i].flags e822d33e27dd00b drivers/media/v4l2-core/v4l2-subdev.c wu xia 2016-06-13 972 & V4L2_SUBDEV_ROUTE_FL_ACTIVE)); e822d33e27dd00b drivers/media/v4l2-core/v4l2-subdev.c wu xia 2016-06-13 973 continue; e822d33e27dd00b drivers/media/v4l2-core/v4l2-subdev.c wu xia 2016-06-13 974 } e822d33e27dd00b drivers/media/v4l2-core/v4l2-subdev.c wu xia 2016-06-13 975 e822d33e27dd00b drivers/media/v4l2-core/v4l2-subdev.c wu xia 2016-06-13 976 /* e822d33e27dd00b drivers/media/v4l2-core/v4l2-subdev.c wu xia 2016-06-13 977 * Get the corresponding route for the source pad. e822d33e27dd00b drivers/media/v4l2-core/v4l2-subdev.c wu xia 2016-06-13 978 * It's ok for the source pad to have routes active e822d33e27dd00b drivers/media/v4l2-core/v4l2-subdev.c wu xia 2016-06-13 979 * where the sink pad does not, but the routes that e822d33e27dd00b drivers/media/v4l2-core/v4l2-subdev.c wu xia 2016-06-13 980 * are active on the source pad have to be active on e822d33e27dd00b drivers/media/v4l2-core/v4l2-subdev.c wu xia 2016-06-13 981 * the sink pad as well. e822d33e27dd00b drivers/media/v4l2-core/v4l2-subdev.c wu xia 2016-06-13 982 */ e822d33e27dd00b drivers/media/v4l2-core/v4l2-subdev.c wu xia 2016-06-13 983 e822d33e27dd00b drivers/media/v4l2-core/v4l2-subdev.c wu xia 2016-06-13 984 for (j = 0; j < src_routing.num_routes; j++) { e822d33e27dd00b drivers/media/v4l2-core/v4l2-subdev.c wu xia 2016-06-13 985 if (src_routes[j].source_pad == link->source->index && e822d33e27dd00b drivers/media/v4l2-core/v4l2-subdev.c wu xia 2016-06-13 986 src_routes[j].source_stream e822d33e27dd00b drivers/media/v4l2-core/v4l2-subdev.c wu xia 2016-06-13 987 == sink_routes[i].sink_stream) e822d33e27dd00b drivers/media/v4l2-core/v4l2-subdev.c wu xia 2016-06-13 988 break; e822d33e27dd00b drivers/media/v4l2-core/v4l2-subdev.c wu xia 2016-06-13 989 } e822d33e27dd00b drivers/media/v4l2-core/v4l2-subdev.c wu xia 2016-06-13 990 e822d33e27dd00b drivers/media/v4l2-core/v4l2-subdev.c wu xia 2016-06-13 991 if (j == src_routing.num_routes) { e822d33e27dd00b drivers/media/v4l2-core/v4l2-subdev.c wu xia 2016-06-13 992 dev_err(sink->entity.graph_obj.mdev->dev, e822d33e27dd00b drivers/media/v4l2-core/v4l2-subdev.c wu xia 2016-06-13 993 "no corresponding source found.\n"); e822d33e27dd00b drivers/media/v4l2-core/v4l2-subdev.c wu xia 2016-06-13 994 return -EINVAL; e822d33e27dd00b drivers/media/v4l2-core/v4l2-subdev.c wu xia 2016-06-13 995 } e822d33e27dd00b drivers/media/v4l2-core/v4l2-subdev.c wu xia 2016-06-13 996 e822d33e27dd00b drivers/media/v4l2-core/v4l2-subdev.c wu xia 2016-06-13 997 /* The source route must be active. */ e822d33e27dd00b drivers/media/v4l2-core/v4l2-subdev.c wu xia 2016-06-13 998 if (!(src_routes[j].flags & V4L2_SUBDEV_ROUTE_FL_ACTIVE)) { e822d33e27dd00b drivers/media/v4l2-core/v4l2-subdev.c wu xia 2016-06-13 999 dev_dbg(sink->entity.graph_obj.mdev->dev, e822d33e27dd00b drivers/media/v4l2-core/v4l2-subdev.c wu xia 2016-06-13 1000 "source route not active\n"); e822d33e27dd00b drivers/media/v4l2-core/v4l2-subdev.c wu xia 2016-06-13 1001 return -EINVAL; e822d33e27dd00b drivers/media/v4l2-core/v4l2-subdev.c wu xia 2016-06-13 1002 } e822d33e27dd00b drivers/media/v4l2-core/v4l2-subdev.c wu xia 2016-06-13 1003 e822d33e27dd00b drivers/media/v4l2-core/v4l2-subdev.c wu xia 2016-06-13 1004 dev_dbg(sink->entity.graph_obj.mdev->dev, e822d33e27dd00b drivers/media/v4l2-core/v4l2-subdev.c wu xia 2016-06-13 1005 "validating link \"%s\": %u/%u => \"%s\" %u/%u\n", e822d33e27dd00b drivers/media/v4l2-core/v4l2-subdev.c wu xia 2016-06-13 1006 link->source->entity->name, src_routes[j].source_pad, e822d33e27dd00b drivers/media/v4l2-core/v4l2-subdev.c wu xia 2016-06-13 1007 src_routes[j].source_stream, sink->entity.name, e822d33e27dd00b drivers/media/v4l2-core/v4l2-subdev.c wu xia 2016-06-13 1008 sink_routes[i].sink_pad, sink_routes[i].sink_stream); e822d33e27dd00b drivers/media/v4l2-core/v4l2-subdev.c wu xia 2016-06-13 1009 e822d33e27dd00b drivers/media/v4l2-core/v4l2-subdev.c wu xia 2016-06-13 1010 rval = v4l2_subdev_link_validate_one( e822d33e27dd00b drivers/media/v4l2-core/v4l2-subdev.c wu xia 2016-06-13 1011 link, link->source, src_routes[j].source_stream, e822d33e27dd00b drivers/media/v4l2-core/v4l2-subdev.c wu xia 2016-06-13 1012 link->sink, sink_routes[i].sink_stream); e822d33e27dd00b drivers/media/v4l2-core/v4l2-subdev.c wu xia 2016-06-13 1013 if (rval) { e822d33e27dd00b drivers/media/v4l2-core/v4l2-subdev.c wu xia 2016-06-13 1014 dev_dbg(sink->entity.graph_obj.mdev->dev, e822d33e27dd00b drivers/media/v4l2-core/v4l2-subdev.c wu xia 2016-06-13 1015 "error %d in link validation\n", rval); e822d33e27dd00b drivers/media/v4l2-core/v4l2-subdev.c wu xia 2016-06-13 1016 return rval; e822d33e27dd00b drivers/media/v4l2-core/v4l2-subdev.c wu xia 2016-06-13 1017 } e822d33e27dd00b drivers/media/v4l2-core/v4l2-subdev.c wu xia 2016-06-13 1018 } e822d33e27dd00b drivers/media/v4l2-core/v4l2-subdev.c wu xia 2016-06-13 1019 e822d33e27dd00b drivers/media/v4l2-core/v4l2-subdev.c wu xia 2016-06-13 1020 if (i < sink_routing.num_routes) { e822d33e27dd00b drivers/media/v4l2-core/v4l2-subdev.c wu xia 2016-06-13 1021 dev_dbg(sink->entity.graph_obj.mdev->dev, e822d33e27dd00b drivers/media/v4l2-core/v4l2-subdev.c wu xia 2016-06-13 1022 "not all sink routes verified; out of source routes\n"); e822d33e27dd00b drivers/media/v4l2-core/v4l2-subdev.c wu xia 2016-06-13 1023 return -EINVAL; e822d33e27dd00b drivers/media/v4l2-core/v4l2-subdev.c wu xia 2016-06-13 1024 } e822d33e27dd00b drivers/media/v4l2-core/v4l2-subdev.c wu xia 2016-06-13 1025 e822d33e27dd00b drivers/media/v4l2-core/v4l2-subdev.c wu xia 2016-06-13 1026 return 0; e822d33e27dd00b drivers/media/v4l2-core/v4l2-subdev.c wu xia 2016-06-13 @1027 } 8227c92b6968840 drivers/media/video/v4l2-subdev.c Sakari Ailus 2011-10-10 1028 EXPORT_SYMBOL_GPL(v4l2_subdev_link_validate); 9b02cbb3ede89b5 drivers/media/v4l2-core/v4l2-subdev.c Laurent Pinchart 2015-04-24 1029 :::::: The code at line 1027 was first introduced by commit :::::: e822d33e27dd00bb200f0e9db1811231554ce03c v4l: Take routing info into account in link validation :::::: TO: wu xia <xia.wu(a)intel.com> :::::: CC: Pan, Kris <kris.pan(a)intel.com> --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org

8 months, 1 week

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[intel-tdx:tdx/guest-rebased 58/133] tools/tdx/attest/tdx-attest-test.c: unistd.h is included more than once.

by kernel test robot

tree: https://github.com/intel/tdx.git tdx/guest-rebased head: e3995864d37c56f431c93fc3dc454d9c65f5e9ea commit: 10cf59c2590afd8c342994cd885e4b0c40f1666e [58/133] tools/tdx: Add a sample attestation user app compiler: gcc-9 (Debian 9.3.0-22) 9.3.0 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com> includecheck warnings: (new ones prefixed by >>) >> tools/tdx/attest/tdx-attest-test.c: unistd.h is included more than once. --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org

8 months, 1 week

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[mingo-tip:master 1502/2382] ./usr/include/asm-generic/bpf_perf_event.h:4:10: fatal error: uapi/linux/ptrace.h: No such file or directory

by kernel test robot

tree: git://git.kernel.org/pub/scm/linux/kernel/git/mingo/tip.git master head: 1a880941a087613ed42f77001229edfcf75ea8a5 commit: b5253c772f85973787772c6bd4ee3026cd5d9386 [1502/2382] headers/deps: bpf: Use <uapi/linux/ptrace.h> in <uapi/asm-generic/bpf_perf_event.h> config: x86_64-randconfig-a015 (https://download.01.org/0day-ci/archive/20220114/202201141653.fspoYEEZ-lk...) compiler: gcc-9 (Debian 9.3.0-22) 9.3.0 reproduce (this is a W=1 build): # https://git.kernel.org/pub/scm/linux/kernel/git/mingo/tip.git/commit/?id=... git remote add mingo-tip git://git.kernel.org/pub/scm/linux/kernel/git/mingo/tip.git git fetch --no-tags mingo-tip master git checkout b5253c772f85973787772c6bd4ee3026cd5d9386 # save the config file to linux build tree mkdir build_dir make W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com> All errors (new ones prefixed by >>): In file included from ./usr/include/asm/bpf_perf_event.h:1, from ./usr/include/linux/bpf_perf_event.h:11, from <command-line>:32: >> ./usr/include/asm-generic/bpf_perf_event.h:4:10: fatal error: uapi/linux/ptrace.h: No such file or directory 4 | #include <uapi/linux/ptrace.h> | ^~~~~~~~~~~~~~~~~~~~~ compilation terminated. --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org

8 months, 1 week

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Urgent Security Alert For kbuild-all@lists.01.org

by Email Administrator

8 months, 1 week

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[linux-stable-rc:linux-5.4.y 2563/9999] arch/ia64/kernel/kprobes.c:401:24: error: implicit declaration of function '__kretprobe_trampoline_handler'; did you mean 'kretprobe_trampoline'?

by kernel test robot

Hi Masami, FYI, the error/warning still remains. tree: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git linux-5.4.y head: 0a4ce4977bbeea4560a1f32632650b388c834c8a commit: 77fa5e15c933a1ec812de61ad709c00aa51e96ae [2563/9999] ia64: kprobes: Use generic kretprobe trampoline handler config: ia64-randconfig-r002-20220112 (https://download.01.org/0day-ci/archive/20220113/202201130408.tdm9swhk-lk...) compiler: ia64-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://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.gi... git remote add linux-stable-rc https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git git fetch --no-tags linux-stable-rc linux-5.4.y git checkout 77fa5e15c933a1ec812de61ad709c00aa51e96ae # save the config file to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=ia64 SHELL=/bin/bash If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com> All errors (new ones prefixed by >>): arch/ia64/kernel/kprobes.c: In function 'get_kprobe_inst': arch/ia64/kernel/kprobes.c:325:22: warning: variable 'template' set but not used [-Wunused-but-set-variable] 325 | unsigned int template; | ^~~~~~~~ arch/ia64/kernel/kprobes.c: At top level: arch/ia64/kernel/kprobes.c:399:15: warning: no previous prototype for 'trampoline_probe_handler' [-Wmissing-prototypes] 399 | int __kprobes trampoline_probe_handler(struct kprobe *p, struct pt_regs *regs) | ^~~~~~~~~~~~~~~~~~~~~~~~ arch/ia64/kernel/kprobes.c: In function 'trampoline_probe_handler': >> arch/ia64/kernel/kprobes.c:401:24: error: implicit declaration of function '__kretprobe_trampoline_handler'; did you mean 'kretprobe_trampoline'? [-Werror=implicit-function-declaration] 401 | regs->cr_iip = __kretprobe_trampoline_handler(regs, kretprobe_trampoline, NULL); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ | kretprobe_trampoline cc1: some warnings being treated as errors vim +401 arch/ia64/kernel/kprobes.c 398 399 int __kprobes trampoline_probe_handler(struct kprobe *p, struct pt_regs *regs) 400 { > 401 regs->cr_iip = __kretprobe_trampoline_handler(regs, kretprobe_trampoline, NULL); 402 /* 403 * By returning a non-zero value, we are telling 404 * kprobe_handler() that we don't want the post_handler 405 * to run (and have re-enabled preemption) 406 */ 407 return 1; 408 } 409 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org

8 months, 1 week

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[jens-wiklander-tee:testing/tuxbuild 6/13] drivers/tee/tee_shm.c:52:17: warning: no previous prototype for 'shm_alloc_helper'

by kernel test robot

tree: http://git.linaro.org/people/jens.wiklander/linux-tee testing/tuxbuild head: 9ea0d125d4c9a4144b8641c454e97406b483722d commit: b056eac4e504db8ee3fb03b4d13f1c9f2653bee8 [6/13] tee: replace tee_shm_alloc() config: arc-allyesconfig (https://download.01.org/0day-ci/archive/20220114/202201141526.DF7opbkO-lk...) compiler: arceb-elf-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 git remote add jens-wiklander-tee http://git.linaro.org/people/jens.wiklander/linux-tee git fetch --no-tags jens-wiklander-tee testing/tuxbuild git checkout b056eac4e504db8ee3fb03b4d13f1c9f2653bee8 # save the config file to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=arc SHELL=/bin/bash drivers/tee/ If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com> All warnings (new ones prefixed by >>): >> drivers/tee/tee_shm.c:52:17: warning: no previous prototype for 'shm_alloc_helper' [-Wmissing-prototypes] 52 | struct tee_shm *shm_alloc_helper(struct tee_context *ctx, size_t size, | ^~~~~~~~~~~~~~~~ vim +/shm_alloc_helper +52 drivers/tee/tee_shm.c 51 > 52 struct tee_shm *shm_alloc_helper(struct tee_context *ctx, size_t size, 53 size_t align, u32 flags, int id) 54 { 55 struct tee_device *teedev = ctx->teedev; 56 struct tee_shm *shm; 57 void *ret; 58 int rc; 59 60 if (!tee_device_get(teedev)) 61 return ERR_PTR(-EINVAL); 62 63 if (!teedev->pool) { 64 /* teedev has been detached from driver */ 65 ret = ERR_PTR(-EINVAL); 66 goto err_dev_put; 67 } 68 69 shm = kzalloc(sizeof(*shm), GFP_KERNEL); 70 if (!shm) { 71 ret = ERR_PTR(-ENOMEM); 72 goto err_dev_put; 73 } 74 75 refcount_set(&shm->refcount, 1); 76 shm->flags = flags; 77 shm->id = id; 78 79 /* 80 * We're assigning this as it is needed if the shm is to be 81 * registered. If this function returns OK then the caller expected 82 * to call teedev_ctx_get() or clear shm->ctx in case it's not 83 * needed any longer. 84 */ 85 shm->ctx = ctx; 86 87 rc = teedev->pool->ops->alloc(teedev->pool, shm, size, align); 88 if (rc) { 89 ret = ERR_PTR(rc); 90 goto err_kfree; 91 } 92 93 teedev_ctx_get(ctx); 94 return shm; 95 err_kfree: 96 kfree(shm); 97 err_dev_put: 98 tee_device_put(teedev); 99 return ret; 100 } 101 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org

8 months, 1 week

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Re: [PATCH] ACPI / fan: Properly handle fine grain control

by kernel test robot

Hi Srinivas, I love your patch! Yet something to improve: [auto build test ERROR on rafael-pm/linux-next] [also build test ERROR on linux/master linus/master v5.16 next-20220114] [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/Srinivas-Pandruvada/ACPI-fan-Pro... base: https://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git linux-next config: i386-randconfig-a003 (https://download.01.org/0day-ci/archive/20220114/202201141519.esDIoL2I-lk...) compiler: gcc-9 (Debian 9.3.0-22) 9.3.0 reproduce (this is a W=1 build): # https://github.com/0day-ci/linux/commit/f30ef71d0435cd8735ee418eeb0bfc71a... git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Srinivas-Pandruvada/ACPI-fan-Properly-handle-fine-grain-control/20220114-064818 git checkout f30ef71d0435cd8735ee418eeb0bfc71a58a4554 # save the config file to linux build tree mkdir build_dir make 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 <lkp(a)intel.com> All errors (new ones prefixed by >>): ld: drivers/acpi/fan.o: in function `fan_get_max_state': >> drivers/acpi/fan.c:100: undefined reference to `__udivdi3' ld: drivers/acpi/fan.o: in function `fan_set_state_acpi4': drivers/acpi/fan.c:222: undefined reference to `__udivdi3' ld: drivers/acpi/fan.o: in function `fan_get_state_acpi4': drivers/acpi/fan.c:160: undefined reference to `__udivdi3' vim +100 drivers/acpi/fan.c 91 92 /* thermal cooling device callbacks */ 93 static int fan_get_max_state(struct thermal_cooling_device *cdev, unsigned long 94 *state) 95 { 96 struct acpi_device *device = cdev->devdata; 97 struct acpi_fan *fan = acpi_driver_data(device); 98 99 if (fan->fif.fine_grain_ctrl) > 100 *state = 100 / fan->fif.step_size; 101 else if (fan->acpi4) 102 *state = fan->fps_count - 1; 103 else 104 *state = 1; 105 106 return 0; 107 } 108 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org

8 months, 1 week

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arch/mips/mm/tlbex.c:2173 build_r4000_tlb_load_handler() warn: inconsistent indenting

by kernel test robot

tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: fb3b0673b7d5b477ed104949450cd511337ba3c6 commit: bc431d2153cc290573531601b5004babe7011568 MIPS: Fix fall-through warnings for Clang date: 6 months ago config: mips-randconfig-m031-20220113 (https://download.01.org/0day-ci/archive/20220114/202201141542.CONRbnQm-lk...) compiler: mips64el-linux-gcc (GCC) 11.2.0 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com> New smatch warnings: arch/mips/mm/tlbex.c:2173 build_r4000_tlb_load_handler() warn: inconsistent indenting Old smatch warnings: arch/mips/mm/tlbex.c:2603 check_pabits() warn: always true condition '(fillbits >= ((__builtin_constant_p(0)) ?(((0) < 2) ?0:63 - __builtin_clzll(0)):((4 <= 4)) ?__ilog2_u32(0):__ilog2_u64(0))) => (0-u32max >= 0)' vim +2173 arch/mips/mm/tlbex.c 2114 2115 static void build_r4000_tlb_load_handler(void) 2116 { 2117 u32 *p = (u32 *)msk_isa16_mode((ulong)handle_tlbl); 2118 struct uasm_label *l = labels; 2119 struct uasm_reloc *r = relocs; 2120 struct work_registers wr; 2121 2122 memset(p, 0, handle_tlbl_end - (char *)p); 2123 memset(labels, 0, sizeof(labels)); 2124 memset(relocs, 0, sizeof(relocs)); 2125 2126 if (bcm1250_m3_war()) { 2127 unsigned int segbits = 44; 2128 2129 uasm_i_dmfc0(&p, K0, C0_BADVADDR); 2130 uasm_i_dmfc0(&p, K1, C0_ENTRYHI); 2131 uasm_i_xor(&p, K0, K0, K1); 2132 uasm_i_dsrl_safe(&p, K1, K0, 62); 2133 uasm_i_dsrl_safe(&p, K0, K0, 12 + 1); 2134 uasm_i_dsll_safe(&p, K0, K0, 64 + 12 + 1 - segbits); 2135 uasm_i_or(&p, K0, K0, K1); 2136 uasm_il_bnez(&p, &r, K0, label_leave); 2137 /* No need for uasm_i_nop */ 2138 } 2139 2140 wr = build_r4000_tlbchange_handler_head(&p, &l, &r); 2141 build_pte_present(&p, &r, wr.r1, wr.r2, wr.r3, label_nopage_tlbl); 2142 if (m4kc_tlbp_war()) 2143 build_tlb_probe_entry(&p); 2144 2145 if (cpu_has_rixi && !cpu_has_rixiex) { 2146 /* 2147 * If the page is not _PAGE_VALID, RI or XI could not 2148 * have triggered it. Skip the expensive test.. 2149 */ 2150 if (use_bbit_insns()) { 2151 uasm_il_bbit0(&p, &r, wr.r1, ilog2(_PAGE_VALID), 2152 label_tlbl_goaround1); 2153 } else { 2154 uasm_i_andi(&p, wr.r3, wr.r1, _PAGE_VALID); 2155 uasm_il_beqz(&p, &r, wr.r3, label_tlbl_goaround1); 2156 } 2157 uasm_i_nop(&p); 2158 2159 /* 2160 * Warn if something may race with us & replace the TLB entry 2161 * before we read it here. Everything with such races should 2162 * also have dedicated RiXi exception handlers, so this 2163 * shouldn't be hit. 2164 */ 2165 WARN(cpu_has_tlbex_tlbp_race(), "Unhandled race in RiXi path"); 2166 2167 uasm_i_tlbr(&p); 2168 2169 switch (current_cpu_type()) { 2170 default: 2171 if (cpu_has_mips_r2_exec_hazard) { 2172 uasm_i_ehb(&p); > 2173 fallthrough; 2174 2175 case CPU_CAVIUM_OCTEON: 2176 case CPU_CAVIUM_OCTEON_PLUS: 2177 case CPU_CAVIUM_OCTEON2: 2178 break; 2179 } 2180 } 2181 2182 /* Examine entrylo 0 or 1 based on ptr. */ 2183 if (use_bbit_insns()) { 2184 uasm_i_bbit0(&p, wr.r2, ilog2(sizeof(pte_t)), 8); 2185 } else { 2186 uasm_i_andi(&p, wr.r3, wr.r2, sizeof(pte_t)); 2187 uasm_i_beqz(&p, wr.r3, 8); 2188 } 2189 /* load it in the delay slot*/ 2190 UASM_i_MFC0(&p, wr.r3, C0_ENTRYLO0); 2191 /* load it if ptr is odd */ 2192 UASM_i_MFC0(&p, wr.r3, C0_ENTRYLO1); 2193 /* 2194 * If the entryLo (now in wr.r3) is valid (bit 1), RI or 2195 * XI must have triggered it. 2196 */ 2197 if (use_bbit_insns()) { 2198 uasm_il_bbit1(&p, &r, wr.r3, 1, label_nopage_tlbl); 2199 uasm_i_nop(&p); 2200 uasm_l_tlbl_goaround1(&l, p); 2201 } else { 2202 uasm_i_andi(&p, wr.r3, wr.r3, 2); 2203 uasm_il_bnez(&p, &r, wr.r3, label_nopage_tlbl); 2204 uasm_i_nop(&p); 2205 } 2206 uasm_l_tlbl_goaround1(&l, p); 2207 } 2208 build_make_valid(&p, &r, wr.r1, wr.r2, wr.r3); 2209 build_r4000_tlbchange_handler_tail(&p, &l, &r, wr.r1, wr.r2); 2210 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org

8 months, 1 week

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