On Sat, Nov 13, 2021 at 12:25 PM kernel test robot <lkp@xxxxxxxxx> wrote: > > tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master > head: 66f4beaa6c1d28161f534471484b2daa2de1dce0 > commit: 60f2415e19d3948641149ac6aca137a7be1d1952 sched: Make schedstats helpers independent of fair sched class > date: 6 weeks ago > config: nds32-randconfig-s031-20211015 (attached as .config) > compiler: nds32le-linux-gcc (GCC) 11.2.0 > reproduce: > wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross > chmod +x ~/bin/make.cross > # apt-get install sparse > # sparse version: v0.6.4-dirty > # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=60f2415e19d3948641149ac6aca137a7be1d1952 > git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git > git fetch --no-tags linus master > git checkout 60f2415e19d3948641149ac6aca137a7be1d1952 > # save the attached .config to linux build tree > COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' ARCH=nds32 > > If you fix the issue, kindly add following tag as appropriate > Reported-by: kernel test robot <lkp@xxxxxxxxx> > > All errors (new ones prefixed by >>): > > include/linux/rtmutex.h:68:58: sparse: sparse: got $ > kernel/sched/fair.c: note: in included file (through include/linux/sched.h, kernel/sched/sched.h): > include/linux/seccomp.h:96:63: sparse: sparse: Expected ) in function declarator > include/linux/seccomp.h:96:63: sparse: sparse: got $ > include/linux/seccomp.h:99:1: sparse: sparse: Expected ; at the end of type declaration > include/linux/seccomp.h:99:1: sparse: sparse: got } > include/linux/seccomp.h:103:1: sparse: sparse: Expected ; at the end of type declaration > include/linux/seccomp.h:103:1: sparse: sparse: got } > include/linux/seccomp.h:116:1: sparse: sparse: Expected ; at the end of type declaration > include/linux/seccomp.h:116:1: sparse: sparse: got } > include/linux/seccomp.h:122:1: sparse: sparse: Expected ; at the end of type declaration > include/linux/seccomp.h:122:1: sparse: sparse: got } > kernel/sched/fair.c: note: in included file (through include/linux/nodemask.h, include/linux/sched.h, kernel/sched/sched.h): > include/linux/numa.h:50:1: sparse: sparse: Expected ; at the end of type declaration > include/linux/numa.h:50:1: sparse: sparse: got } > include/linux/numa.h:54:1: sparse: sparse: Expected ; at the end of type declaration > include/linux/numa.h:54:1: sparse: sparse: got } > include/linux/numa.h:58:1: sparse: sparse: Expected ; at the end of type declaration > include/linux/numa.h:58:1: sparse: sparse: got } > kernel/sched/fair.c: note: in included file (through include/linux/sched.h, kernel/sched/sched.h): > include/linux/nodemask.h:98:54: sparse: sparse: Expected ; at the end of type declaration > include/linux/nodemask.h:98:54: sparse: sparse: got } > include/linux/nodemask.h:99:19: sparse: sparse: Expected ; at end of declaration > include/linux/nodemask.h:99:19: sparse: sparse: got _unused_nodemask_arg_ > include/linux/nodemask.h:109:68: sparse: sparse: Expected ) in function declarator > include/linux/nodemask.h:109:68: sparse: sparse: got * > include/linux/nodemask.h:112:1: sparse: sparse: Expected ; at the end of type declaration > include/linux/nodemask.h:112:1: sparse: sparse: got } > include/linux/nodemask.h:116:1: sparse: sparse: Expected ; at the end of type declaration > include/linux/nodemask.h:116:1: sparse: sparse: got } > include/linux/nodemask.h:131:1: sparse: sparse: Expected ; at the end of type declaration > include/linux/nodemask.h:131:1: sparse: sparse: got } > include/linux/nodemask.h:137:1: sparse: sparse: Expected ; at the end of type declaration > include/linux/nodemask.h:137:1: sparse: sparse: got } > include/linux/nodemask.h:143:1: sparse: sparse: Expected ; at the end of type declaration > include/linux/nodemask.h:143:1: sparse: sparse: got } > include/linux/nodemask.h:149:1: sparse: sparse: Expected ; at the end of type declaration > include/linux/nodemask.h:149:1: sparse: sparse: got } > include/linux/nodemask.h:159:1: sparse: sparse: Expected ; at the end of type declaration > include/linux/nodemask.h:159:1: sparse: sparse: got } > include/linux/nodemask.h:167:1: sparse: sparse: Expected ; at the end of type declaration > include/linux/nodemask.h:167:1: sparse: sparse: got } > include/linux/nodemask.h:175:1: sparse: sparse: Expected ; at the end of type declaration > include/linux/nodemask.h:175:1: sparse: sparse: got } > include/linux/nodemask.h:183:1: sparse: sparse: Expected ; at the end of type declaration > include/linux/nodemask.h:183:1: sparse: sparse: got } > include/linux/nodemask.h:191:1: sparse: sparse: Expected ; at the end of type declaration > include/linux/nodemask.h:191:1: sparse: sparse: got } > include/linux/nodemask.h:199:1: sparse: sparse: Expected ; at the end of type declaration > include/linux/nodemask.h:199:1: sparse: sparse: got } > include/linux/nodemask.h:207:1: sparse: sparse: Expected ; at the end of type declaration > include/linux/nodemask.h:207:1: sparse: sparse: got } > include/linux/nodemask.h:215:1: sparse: sparse: Expected ; at the end of type declaration > include/linux/nodemask.h:215:1: sparse: sparse: got } > include/linux/nodemask.h:223:1: sparse: sparse: Expected ; at the end of type declaration > include/linux/nodemask.h:223:1: sparse: sparse: got } > include/linux/nodemask.h:229:1: sparse: sparse: Expected ; at the end of type declaration > include/linux/nodemask.h:229:1: sparse: sparse: got } > include/linux/nodemask.h:235:1: sparse: sparse: Expected ; at the end of type declaration > include/linux/nodemask.h:235:1: sparse: sparse: got } > include/linux/nodemask.h:241:1: sparse: sparse: Expected ; at the end of type declaration > include/linux/nodemask.h:241:1: sparse: sparse: got } > include/linux/nodemask.h:249:1: sparse: sparse: Expected ; at the end of type declaration > include/linux/nodemask.h:249:1: sparse: sparse: got } > include/linux/nodemask.h:257:1: sparse: sparse: Expected ; at the end of type declaration > include/linux/nodemask.h:257:1: sparse: sparse: got } > include/linux/nodemask.h:265:16: sparse: sparse: Expected ) in nested declarator > include/linux/nodemask.h:265:16: sparse: sparse: got < > include/linux/nodemask.h:265:16: sparse: sparse: Expected ; at the end of type declaration > include/linux/nodemask.h:265:16: sparse: sparse: got } > include/linux/nodemask.h:266:1: sparse: sparse: Expected ; at the end of type declaration > include/linux/nodemask.h:266:1: sparse: sparse: got } > include/linux/nodemask.h:271:16: sparse: sparse: Expected ) in nested declarator > include/linux/nodemask.h:271:16: sparse: sparse: got < > include/linux/nodemask.h:271:16: sparse: sparse: Expected ; at the end of type declaration > include/linux/nodemask.h:271:16: sparse: sparse: got } > include/linux/nodemask.h:272:1: sparse: sparse: Expected ; at the end of type declaration > include/linux/nodemask.h:272:1: sparse: sparse: got } > include/linux/nodemask.h:281:53: sparse: sparse: Expected ) in function declarator > include/linux/nodemask.h:281:53: sparse: sparse: got * > include/linux/nodemask.h:284:9: sparse: sparse: Expected ) in function declarator > include/linux/nodemask.h:284:9: sparse: sparse: got ( > include/linux/nodemask.h:285:1: sparse: sparse: Expected ; at the end of type declaration > include/linux/nodemask.h:285:1: sparse: sparse: got } > include/linux/nodemask.h:301:16: sparse: sparse: Expected ) in nested declarator > include/linux/nodemask.h:301:16: sparse: sparse: got < > include/linux/nodemask.h:301:16: sparse: sparse: Expected ; at the end of type declaration > include/linux/nodemask.h:301:16: sparse: sparse: got } > include/linux/nodemask.h:303:1: sparse: sparse: Expected ; at the end of type declaration > include/linux/nodemask.h:303:1: sparse: sparse: got } > include/linux/nodemask.h:337:1: sparse: sparse: Expected ; at the end of type declaration > include/linux/nodemask.h:337:1: sparse: sparse: got } > include/linux/nodemask.h:343:1: sparse: sparse: Expected ; at the end of type declaration > include/linux/nodemask.h:343:1: sparse: sparse: got } > include/linux/nodemask.h:351:1: sparse: sparse: Expected ; at the end of type declaration > include/linux/nodemask.h:351:1: sparse: sparse: got } > include/linux/nodemask.h:359:1: sparse: sparse: Expected ; at the end of type declaration > include/linux/nodemask.h:359:1: sparse: sparse: got } > include/linux/nodemask.h:367:1: sparse: sparse: Expected ; at the end of type declaration > include/linux/nodemask.h:367:1: sparse: sparse: too many errors > >> /bin/bash: line 1: 45878 Segmentation fault sparse -D__linux__ -Dlinux -D__STDC__ -Dunix -D__unix__ -Wbitwise -Wno-return-void -Wno-unknown-attribute -fdiagnostic-prefix -D__CHECK_ENDIAN__ -D__NDS32_EL__ --arch=nds32 -mlittle-endian -m32 -Wp,-MMD,kernel/sched/.fair.o.d -nostdinc -isystem /opt/cross/gcc-11.2.0-nolibc/nds32le-linux/bin/../lib/gcc/nds32le-linux/11.2.0/include -Iarch/nds32/include -I./arch/nds32/include/generated -Iinclude -I./include -Iarch/nds32/include/uapi -I./arch/nds32/include/generated/uapi -Iinclude/uapi -I./include/generated/uapi -include include/linux/compiler-version.h -include include/linux/kconfig.h -include include/linux/compiler_types.h -D__KERNEL__ -fmacro-prefix-map== -DKBUILD_EXTRA_WARN1 -Wall -Wundef -Werror=strict-prototypes -Wno-trigraphs -fno-strict-aliasing -fno-common -fshort-wchar -fno-PIE -Werror=implicit-function-declaration -Werror=implicit-int -Werror=return-type -Wno-format-security -std=gnu89 -mno-sched-prolog-epilog -mcmodel=large -mno-ext-fpu-sp -mno-ext-fpu-dp -mfloat-abi=soft -EL -fno-delete-null-pointer-checks -Wno-frame-address -Wno-format-truncation -Wno-format-overflow -Wno-address-of-packed-member -O2 -fno-allow-store-data-races -Wframe-larger-than=1024 -fno-stack-protector -Wimplicit-fallthrough=5 -Wno-main -Wno-unused-but-set-variable -Wno-unused-const-variable -fno-omit-frame-pointer -fno-optimize-sibling-calls -fno-stack-clash-protection -fno-inline-functions-called-once -falign-functions=64 -Wdeclaration-after-statement -Wvla -Wno-pointer-sign -Wno-stringop-truncation -Wno-zero-length-bounds -Wno-array-bounds -Wno-stringop-overflow -Wno-restrict -Wno-maybe-uninitialized -fno-strict-overflow -fno-stack-check -fconserve-stack -Werror=date-time -Werror=incompatible-pointer-types -Werror=designated-init -Wno-packed-not-aligned -Wextra -Wunused -Wno-unused-parameter -Wmissing-declarations -Wmissing-format-attribute -Wmissing-prototypes -Wold-style-definition -Wmissing-include-dirs -Wunused-but-set-variable -Wunused-const-variable -Wpacked-not-aligned -Wstringop-truncation -Wno-missing-field-initializers -Wno-sign-compare -Wno-type-limits -I kernel/sched -I ./kernel/sched -DKBUILD_MODFILE='"kernel/sched/fair"' -DKBUILD_BASENAME='"fair"' -DKBUILD_MODNAME='"fair"' -D__KBUILD_MODNAME=kmod_fair kernel/sched/fair.c > > --- > 0-DAY CI Kernel Test Service, Intel Corporation > https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx Hi , + Yujie, Luc and linux-sparse folks This is a known issue. I replied to this issue several days earlier, see also https://lore.kernel.org/lkml/CALOAHbBs463r4WbGKqfq5L=h=Us-En3v0DmoQiBwO9Sh1mY1UQ@xxxxxxxxxxxxxx/ . But it seems there's no progress by now. Hi sparse folks, could you pls. share some information ? -- Thanks Yafang
