February 2022 - kbuild-all

[rust:rust-next 1/21] ld.lld: error: kernel/built-in.a(kallsyms.o):(function get_symbol_offset: .text+0x5dc): relocation R_RISCV_PCREL_HI20 out of range: -524452 is not in [-524288, 524287]; references kallsyms_names

by kernel test robot

CC: linux-kernel(a)vger.kernel.org TO: Miguel Ojeda <ojeda(a)kernel.org> CC: Alex Gaynor <alex.gaynor(a)gmail.com> CC: Wedson Almeida Filho <wedsonaf(a)google.com> CC: Gary Guo <gary(a)garyguo.net> CC: Boqun Feng <boqun.feng(a)gmail.com> CC: Matthew Wilcox <willy(a)infradead.org> tree: https://github.com/Rust-for-Linux/linux rust-next head: 847245fe812e178d9cdabcec70ebf9d02fb383e1 commit: ae45d5d7dc111be61c577f072fed2d3d55db7112 [1/21] kallsyms: support "big" kernel symbols config: riscv-randconfig-r016-20220213 (https://download.01.org/0day-ci/archive/20220214/202202141702.w7w1AX5c-lk...) compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project ea071884b0cc7210b3cc5fe858f0e892a779a23b) 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 # install riscv cross compiling tool for clang build # apt-get install binutils-riscv64-linux-gnu # https://github.com/Rust-for-Linux/linux/commit/ae45d5d7dc111be61c577f072f... git remote add rust https://github.com/Rust-for-Linux/linux git fetch --no-tags rust rust-next git checkout ae45d5d7dc111be61c577f072fed2d3d55db7112 # 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=riscv 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.lld: error: kernel/built-in.a(kallsyms.o):(function get_symbol_offset: .text+0x5dc): relocation R_RISCV_PCREL_HI20 out of range: -524452 is not in [-524288, 524287]; references kallsyms_names >>> referenced by kallsyms.c >>> defined in kernel/built-in.a(kallsyms.o) -- >> ld.lld: error: kernel/built-in.a(kallsyms.o):(function update_iter: .text+0xc5a): relocation R_RISCV_PCREL_HI20 out of range: -524453 is not in [-524288, 524287]; references kallsyms_token_index >>> referenced by kallsyms.c >>> defined in kernel/built-in.a(kallsyms.o) -- >> ld.lld: error: kernel/built-in.a(kallsyms.o):(function update_iter: .text+0xc76): relocation R_RISCV_PCREL_HI20 out of range: -524453 is not in [-524288, 524287]; references kallsyms_token_table >>> referenced by kallsyms.c >>> defined in kernel/built-in.a(kallsyms.o) -- >> ld.lld: error: kernel/built-in.a(kallsyms.o):(function get_symbol_offset: .text+0x5ce): relocation R_RISCV_PCREL_HI20 out of range: -524452 is not in [-524288, 524287]; references kallsyms_markers >>> referenced by kallsyms.c >>> defined in kernel/built-in.a(kallsyms.o) --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org

7 months, 1 week

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[esmil:visionfive 60/64] drivers/soc/sifive/sifive_l2_cache.c:158:17: error: implicit declaration of function 'writeq'; did you mean 'writel'?

by kernel test robot

Hi Emil, First bad commit (maybe != root cause): tree: https://github.com/esmil/linux visionfive head: a29d7d9e1f688baf4c70b3a1d2244193e3323e0d commit: d9a4a3d985ace9a7d6edd6f60ed765443f0c8ae5 [60/64] RISC-V: Enable SIFIVE_L2_FLUSH for StarFive SoCs config: riscv-randconfig-r031-20220213 (https://download.01.org/0day-ci/archive/20220214/202202141742.K9YE1JCn-lk...) compiler: riscv32-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/esmil/linux/commit/d9a4a3d985ace9a7d6edd6f60ed765443f0... git remote add esmil https://github.com/esmil/linux git fetch --no-tags esmil visionfive git checkout d9a4a3d985ace9a7d6edd6f60ed765443f0c8ae5 # 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=riscv SHELL=/bin/bash drivers/soc/sifive/ 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/soc/sifive/sifive_l2_cache.c: In function 'sifive_l2_flush64_range': >> drivers/soc/sifive/sifive_l2_cache.c:158:17: error: implicit declaration of function 'writeq'; did you mean 'writel'? [-Werror=implicit-function-declaration] 158 | writeq(line, l2_base + SIFIVE_L2_FLUSH64); | ^~~~~~ | writel cc1: some warnings being treated as errors vim +158 drivers/soc/sifive/sifive_l2_cache.c a967a289f16969 arch/riscv/mm/sifive_l2_cache.c Yash Shah 2019-05-06 126 9ca187fca0e9da drivers/soc/sifive/sifive_l2_cache.c Tom 2021-01-08 127 #ifdef CONFIG_SIFIVE_L2_FLUSH 9ca187fca0e9da drivers/soc/sifive/sifive_l2_cache.c Tom 2021-01-08 128 void sifive_l2_flush64_range(unsigned long start, unsigned long len) 9ca187fca0e9da drivers/soc/sifive/sifive_l2_cache.c Tom 2021-01-08 129 { 9ca187fca0e9da drivers/soc/sifive/sifive_l2_cache.c Tom 2021-01-08 130 unsigned long line; 9ca187fca0e9da drivers/soc/sifive/sifive_l2_cache.c Tom 2021-01-08 131 9ca187fca0e9da drivers/soc/sifive/sifive_l2_cache.c Tom 2021-01-08 132 if(!l2_base) { 9ca187fca0e9da drivers/soc/sifive/sifive_l2_cache.c Tom 2021-01-08 133 pr_warn("L2CACHE: base addr invalid, skipping flush\n"); 9ca187fca0e9da drivers/soc/sifive/sifive_l2_cache.c Tom 2021-01-08 134 return; 9ca187fca0e9da drivers/soc/sifive/sifive_l2_cache.c Tom 2021-01-08 135 } 9ca187fca0e9da drivers/soc/sifive/sifive_l2_cache.c Tom 2021-01-08 136 9ca187fca0e9da drivers/soc/sifive/sifive_l2_cache.c Tom 2021-01-08 137 /* TODO: if (len == 0), skipping flush or going on? */ 9ca187fca0e9da drivers/soc/sifive/sifive_l2_cache.c Tom 2021-01-08 138 if(!len) { 9ca187fca0e9da drivers/soc/sifive/sifive_l2_cache.c Tom 2021-01-08 139 pr_debug("L2CACHE: flush64 range @ 0x%lx(len:0)\n", start); 9ca187fca0e9da drivers/soc/sifive/sifive_l2_cache.c Tom 2021-01-08 140 return; 9ca187fca0e9da drivers/soc/sifive/sifive_l2_cache.c Tom 2021-01-08 141 } 9ca187fca0e9da drivers/soc/sifive/sifive_l2_cache.c Tom 2021-01-08 142 53c88578fe7510 drivers/soc/sifive/sifive_l2_cache.c Atish Patra 2021-06-12 143 len = len + (start % SIFIVE_L2_FLUSH64_LINE_LEN); 53c88578fe7510 drivers/soc/sifive/sifive_l2_cache.c Atish Patra 2021-06-12 144 start = ALIGN_DOWN(start, SIFIVE_L2_FLUSH64_LINE_LEN); 53c88578fe7510 drivers/soc/sifive/sifive_l2_cache.c Atish Patra 2021-06-12 145 9ca187fca0e9da drivers/soc/sifive/sifive_l2_cache.c Tom 2021-01-08 146 /* make sure the address is in the range */ 9ca187fca0e9da drivers/soc/sifive/sifive_l2_cache.c Tom 2021-01-08 147 if(start < CONFIG_SIFIVE_L2_FLUSH_START || 9ca187fca0e9da drivers/soc/sifive/sifive_l2_cache.c Tom 2021-01-08 148 (start + len) > (CONFIG_SIFIVE_L2_FLUSH_START + 9ca187fca0e9da drivers/soc/sifive/sifive_l2_cache.c Tom 2021-01-08 149 CONFIG_SIFIVE_L2_FLUSH_SIZE)) { 402885eef783d5 drivers/soc/sifive/sifive_l2_cache.c Geert Uytterhoeven 2021-05-21 150 WARN(1, "L2CACHE: flush64 out of range: %lx(%lx), skip flush\n", 9ca187fca0e9da drivers/soc/sifive/sifive_l2_cache.c Tom 2021-01-08 151 start, len); 9ca187fca0e9da drivers/soc/sifive/sifive_l2_cache.c Tom 2021-01-08 152 return; 9ca187fca0e9da drivers/soc/sifive/sifive_l2_cache.c Tom 2021-01-08 153 } 9ca187fca0e9da drivers/soc/sifive/sifive_l2_cache.c Tom 2021-01-08 154 9ca187fca0e9da drivers/soc/sifive/sifive_l2_cache.c Tom 2021-01-08 155 mb(); /* sync */ 9ca187fca0e9da drivers/soc/sifive/sifive_l2_cache.c Tom 2021-01-08 156 for (line = start; line < start + len; 9ca187fca0e9da drivers/soc/sifive/sifive_l2_cache.c Tom 2021-01-08 157 line += SIFIVE_L2_FLUSH64_LINE_LEN) { 9ca187fca0e9da drivers/soc/sifive/sifive_l2_cache.c Tom 2021-01-08 @158 writeq(line, l2_base + SIFIVE_L2_FLUSH64); 9ca187fca0e9da drivers/soc/sifive/sifive_l2_cache.c Tom 2021-01-08 159 mb(); 9ca187fca0e9da drivers/soc/sifive/sifive_l2_cache.c Tom 2021-01-08 160 } 9ca187fca0e9da drivers/soc/sifive/sifive_l2_cache.c Tom 2021-01-08 161 } 9ca187fca0e9da drivers/soc/sifive/sifive_l2_cache.c Tom 2021-01-08 162 EXPORT_SYMBOL_GPL(sifive_l2_flush64_range); 9ca187fca0e9da drivers/soc/sifive/sifive_l2_cache.c Tom 2021-01-08 163 #endif 9ca187fca0e9da drivers/soc/sifive/sifive_l2_cache.c Tom 2021-01-08 164 :::::: The code at line 158 was first introduced by commit :::::: 9ca187fca0e9da3c005a260c74f75494eef2aa5f sifive/sifive_l2_cache: Add sifive_l2_flush64_range function :::::: TO: Tom <support(a)vamrs.com> :::::: CC: Emil Renner Berthing <kernel(a)esmil.dk> --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org

7 months, 1 week

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Re: [PATCH V2] scsi: target: tcmu: Make cmd_ring_size changeable via configfs.

by kernel test robot

Hi Guixin, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on mkp-scsi/for-next] [also build test WARNING on v5.17-rc4 next-20220211] [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/Guixin-Liu/scsi-target-tcmu-Make... base: https://git.kernel.org/pub/scm/linux/kernel/git/mkp/scsi.git for-next config: xtensa-allyesconfig (https://download.01.org/0day-ci/archive/20220214/202202141721.OdtEVrDJ-lk...) compiler: xtensa-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/c972a1533164208e331a5a4d34a7ed0bb... git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Guixin-Liu/scsi-target-tcmu-Make-cmd_ring_size-changeable-via-configfs/20220214-111810 git checkout c972a1533164208e331a5a4d34a7ed0bb44b17ba # 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=xtensa 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 warnings (new ones prefixed by >>): drivers/target/target_core_user.c: In function 'tcmu_show_configfs_dev_params': >> drivers/target/target_core_user.c:2627:49: warning: format '%lu' expects argument of type 'long unsigned int', but argument 3 has type 'u32' {aka 'unsigned int'} [-Wformat=] 2627 | bl += sprintf(b + bl, "CmdRingSizeMB: %lu\n", | ~~^ | | | long unsigned int | %u 2628 | (udev->cmdr_size + CMDR_OFF) >> 20); | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ | | | u32 {aka unsigned int} drivers/target/target_core_user.c: In function 'tcmu_cmd_ring_size_mb_show': drivers/target/target_core_user.c:2743:45: warning: format '%lu' expects argument of type 'long unsigned int', but argument 4 has type 'u32' {aka 'unsigned int'} [-Wformat=] 2743 | return snprintf(page, PAGE_SIZE, "%lu\n", | ~~^ | | | long unsigned int | %u 2744 | (udev->cmdr_size + CMDR_OFF) >> 20); | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ | | | u32 {aka unsigned int} vim +2627 drivers/target/target_core_user.c 2616 2617 static ssize_t tcmu_show_configfs_dev_params(struct se_device *dev, char *b) 2618 { 2619 struct tcmu_dev *udev = TCMU_DEV(dev); 2620 ssize_t bl = 0; 2621 2622 bl = sprintf(b + bl, "Config: %s ", 2623 udev->dev_config[0] ? udev->dev_config : "NULL"); 2624 bl += sprintf(b + bl, "Size: %llu ", udev->dev_size); 2625 bl += sprintf(b + bl, "MaxDataAreaMB: %u ", udev->data_area_mb); 2626 bl += sprintf(b + bl, "DataPagesPerBlk: %u", udev->data_pages_per_blk); > 2627 bl += sprintf(b + bl, "CmdRingSizeMB: %lu\n", 2628 (udev->cmdr_size + CMDR_OFF) >> 20); 2629 2630 return bl; 2631 } 2632 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org

7 months, 1 week

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gcc: error: unrecognized command-line option '-mno-space-regs'

by kernel test robot

tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: b81b1829e7e39f6cebdf6e4d5484eacbceda8554 commit: 5f6e0fe01b6b33894cf6f61b359ab5a6d2b7674e parisc: Fix compile failure when building 64-bit kernel natively date: 6 months ago config: parisc64-randconfig-r035-20220213 (https://download.01.org/0day-ci/archive/20220213/202202131837.mZeWy9J4-lk...) compiler: hppa-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/torvalds/linux.git/commit... git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git git fetch --no-tags linus master git checkout 5f6e0fe01b6b33894cf6f61b359ab5a6d2b7674e # 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=parisc64 prepare 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 >>): scripts/genksyms/parse.y: warning: 9 shift/reduce conflicts [-Wconflicts-sr] scripts/genksyms/parse.y: warning: 5 reduce/reduce conflicts [-Wconflicts-rr] >> gcc: error: unrecognized command-line option '-mno-space-regs' >> gcc: error: unrecognized command-line option '-mno-space-regs' >> gcc: error: unrecognized command-line option '-mfast-indirect-calls'; did you mean '-mforce-indirect-call'? >> gcc: error: unrecognized command-line option '-mfast-indirect-calls'; did you mean '-mforce-indirect-call'? >> gcc: error: unrecognized command-line option '-mdisable-fpregs' >> gcc: error: unrecognized command-line option '-mschedule=7200' make[2]: *** [scripts/Makefile.build:117: scripts/mod/devicetable-offsets.s] Error 1 >> gcc: error: unrecognized command-line option '-mdisable-fpregs' >> gcc: error: unrecognized command-line option '-mschedule=7200' make[2]: *** [scripts/Makefile.build:271: scripts/mod/empty.o] Error 1 make[2]: Target '__build' not remade because of errors. make[1]: *** [Makefile:1216: prepare0] Error 2 make[1]: Target 'prepare' not remade because of errors. make: *** [Makefile:220: __sub-make] Error 2 make: Target 'prepare' not remade because of errors. --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org

7 months, 1 week

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include/linux/smp.h:34:33: error: requested alignment '20' is not a positive power of 2

by kernel test robot

tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: b81b1829e7e39f6cebdf6e4d5484eacbceda8554 commit: 5f6e0fe01b6b33894cf6f61b359ab5a6d2b7674e parisc: Fix compile failure when building 64-bit kernel natively date: 6 months ago config: parisc-randconfig-r004-20220213 (https://download.01.org/0day-ci/archive/20220213/202202131741.c6BPpfzd-lk...) compiler: hppa64-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/torvalds/linux.git/commit... git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git git fetch --no-tags linus master git checkout 5f6e0fe01b6b33894cf6f61b359ab5a6d2b7674e # 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=parisc prepare If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com> All error/warnings (new ones prefixed by >>): In file included from arch/parisc/include/asm/bitops.h:203, from include/linux/bitops.h:32, from include/linux/kernel.h:12, from arch/parisc/include/asm/bug.h:5, from include/linux/bug.h:5, from include/linux/page-flags.h:10, from kernel/bounds.c:10: include/asm-generic/bitops/__fls.h: In function '__fls': >> include/asm-generic/bitops/__fls.h:18:28: warning: left shift count >= width of type [-Wshift-count-overflow] 18 | if (!(word & (~0ul << 32))) { | ^~ include/asm-generic/bitops/__fls.h:20:22: warning: left shift count >= width of type [-Wshift-count-overflow] 20 | word <<= 32; | ^~~ include/asm-generic/bitops/__fls.h:23:28: warning: left shift count >= width of type [-Wshift-count-overflow] 23 | if (!(word & (~0ul << (BITS_PER_LONG-16)))) { | ^~ include/asm-generic/bitops/__fls.h:27:28: warning: left shift count >= width of type [-Wshift-count-overflow] 27 | if (!(word & (~0ul << (BITS_PER_LONG-8)))) { | ^~ include/asm-generic/bitops/__fls.h:31:28: warning: left shift count >= width of type [-Wshift-count-overflow] 31 | if (!(word & (~0ul << (BITS_PER_LONG-4)))) { | ^~ include/asm-generic/bitops/__fls.h:35:28: warning: left shift count >= width of type [-Wshift-count-overflow] 35 | if (!(word & (~0ul << (BITS_PER_LONG-2)))) { | ^~ include/asm-generic/bitops/__fls.h:39:28: warning: left shift count >= width of type [-Wshift-count-overflow] 39 | if (!(word & (~0ul << (BITS_PER_LONG-1)))) | ^~ In file included from arch/parisc/include/asm/bitops.h:203, from include/linux/bitops.h:32, from include/linux/kernel.h:12, from arch/parisc/include/asm/bug.h:5, from include/linux/bug.h:5, from include/linux/thread_info.h:13, from include/asm-generic/current.h:5, from ./arch/parisc/include/generated/asm/current.h:1, from include/linux/sched.h:12, from arch/parisc/kernel/asm-offsets.c:18: include/asm-generic/bitops/__fls.h: In function '__fls': >> include/asm-generic/bitops/__fls.h:18:28: warning: left shift count >= width of type [-Wshift-count-overflow] 18 | if (!(word & (~0ul << 32))) { | ^~ include/asm-generic/bitops/__fls.h:20:22: warning: left shift count >= width of type [-Wshift-count-overflow] 20 | word <<= 32; | ^~~ include/asm-generic/bitops/__fls.h:23:28: warning: left shift count >= width of type [-Wshift-count-overflow] 23 | if (!(word & (~0ul << (BITS_PER_LONG-16)))) { | ^~ include/asm-generic/bitops/__fls.h:27:28: warning: left shift count >= width of type [-Wshift-count-overflow] 27 | if (!(word & (~0ul << (BITS_PER_LONG-8)))) { | ^~ include/asm-generic/bitops/__fls.h:31:28: warning: left shift count >= width of type [-Wshift-count-overflow] 31 | if (!(word & (~0ul << (BITS_PER_LONG-4)))) { | ^~ include/asm-generic/bitops/__fls.h:35:28: warning: left shift count >= width of type [-Wshift-count-overflow] 35 | if (!(word & (~0ul << (BITS_PER_LONG-2)))) { | ^~ include/asm-generic/bitops/__fls.h:39:28: warning: left shift count >= width of type [-Wshift-count-overflow] 39 | if (!(word & (~0ul << (BITS_PER_LONG-1)))) | ^~ In file included from arch/parisc/include/asm/processor.h:17, from arch/parisc/include/asm/thread_info.h:8, from include/linux/thread_info.h:60, from include/asm-generic/current.h:5, from ./arch/parisc/include/generated/asm/current.h:1, from include/linux/sched.h:12, from arch/parisc/kernel/asm-offsets.c:18: arch/parisc/include/asm/pdc.h: At top level: >> arch/parisc/include/asm/pdc.h:75:24: warning: 'struct pdc_memory_table' declared inside parameter list will not be visible outside of this definition or declaration 75 | struct pdc_memory_table *tbl, unsigned long entries); | ^~~~~~~~~~~~~~~~ >> arch/parisc/include/asm/pdc.h:74:30: warning: 'struct pdc_memory_table_raddr' declared inside parameter list will not be visible outside of this definition or declaration 74 | int pdc_mem_mem_table(struct pdc_memory_table_raddr *r_addr, | ^~~~~~~~~~~~~~~~~~~~~~ In file included from include/linux/compiler_types.h:65, from <command-line>: >> include/linux/smp.h:34:33: error: requested alignment '20' is not a positive power of 2 34 | __aligned(sizeof(struct __call_single_data)); | ^~~~~~~~~~~~~~~~~~ include/linux/compiler_attributes.h:53:68: note: in definition of macro '__aligned' 53 | #define __aligned(x) __attribute__((__aligned__(x))) | ^ In file included from include/linux/mm.h:33, from include/linux/pid_namespace.h:7, from include/linux/ptrace.h:10, from arch/parisc/kernel/asm-offsets.c:20: include/linux/pgtable.h: In function 'pud_index': >> include/linux/pgtable.h:77:25: warning: right shift count >= width of type [-Wshift-count-overflow] 77 | return (address >> PUD_SHIFT) & (PTRS_PER_PUD - 1); | ^~ include/linux/pgtable.h: In function 'pgd_offset_pgd': include/linux/pgtable.h:84:29: warning: right shift count >= width of type [-Wshift-count-overflow] 84 | #define pgd_index(a) (((a) >> PGDIR_SHIFT) & (PTRS_PER_PGD - 1)) | ^~ include/linux/pgtable.h:124:23: note: in expansion of macro 'pgd_index' 124 | return (pgd + pgd_index(address)); | ^~~~~~~~~ In file included from include/linux/stringhash.h:7, from include/linux/dcache.h:15, from include/linux/fs.h:8, from include/linux/huge_mm.h:8, from include/linux/mm.h:728, from include/linux/pid_namespace.h:7, from include/linux/ptrace.h:10, from arch/parisc/kernel/asm-offsets.c:20: include/linux/hash.h: In function 'hash32_ptr': >> include/linux/hash.h:99:21: warning: right shift count >= width of type [-Wshift-count-overflow] 99 | val ^= (val >> 32); | ^~ In file included from arch/parisc/kernel/asm-offsets.c:22: arch/parisc/kernel/asm-offsets.c: In function 'main': >> arch/parisc/kernel/asm-offsets.c:271:43: warning: right shift count >= width of type [-Wshift-count-overflow] 271 | DEFINE(ASM_PGD_ENTRY, PAGE_OFFSET >> PGDIR_SHIFT); | ^~ include/linux/kbuild.h:6:69: note: in definition of macro 'DEFINE' 6 | asm volatile("\n.ascii \"->" #sym " %0 " #val "\"" : : "i" (val)) | ^~~ make[2]: *** [scripts/Makefile.build:117: arch/parisc/kernel/asm-offsets.s] Error 1 make[2]: Target '__build' not remade because of errors. make[1]: *** [Makefile:1217: prepare0] Error 2 make[1]: Target 'prepare' not remade because of errors. make: *** [Makefile:220: __sub-make] Error 2 make: Target 'prepare' not remade because of errors. vim +/20 +34 include/linux/smp.h 3d4422332711ef Jens Axboe 2008-06-26 28 545b8c8df41f9e Peter Zijlstra 2020-06-15 29 #define CSD_INIT(_func, _info) \ 545b8c8df41f9e Peter Zijlstra 2020-06-15 30 (struct __call_single_data){ .func = (_func), .info = (_info), } 545b8c8df41f9e Peter Zijlstra 2020-06-15 31 966a967116e699 Ying Huang 2017-08-08 32 /* Use __aligned() to avoid to use 2 cache lines for 1 csd */ 966a967116e699 Ying Huang 2017-08-08 33 typedef struct __call_single_data call_single_data_t 966a967116e699 Ying Huang 2017-08-08 @34 __aligned(sizeof(struct __call_single_data)); 966a967116e699 Ying Huang 2017-08-08 35 :::::: The code at line 34 was first introduced by commit :::::: 966a967116e699762dbf4af7f9e0d1955c25aa37 smp: Avoid using two cache lines for struct call_single_data :::::: TO: Ying Huang <ying.huang(a)intel.com> :::::: CC: Ingo Molnar <mingo(a)kernel.org> --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org

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[cxl:preview 54/65] ERROR: modpost: "__umoddi3" [drivers/cxl/cxl_region.ko] undefined!

by kernel test robot

tree: https://git.kernel.org/pub/scm/linux/kernel/git/cxl/cxl.git preview head: edd6d7383869c634498f4b4cb7cf73ca0d460bf3 commit: 272c07117bd268471c338ceffb8e0ac4936d0e09 [54/65] cxl/region: Introduce a cxl_region driver config: i386-randconfig-a005-20220214 (https://download.01.org/0day-ci/archive/20220214/202202141628.XeQ22sHZ-lk...) compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project ea071884b0cc7210b3cc5fe858f0e892a779a23b) 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/cxl/cxl.git/commit/?id=27... git remote add cxl https://git.kernel.org/pub/scm/linux/kernel/git/cxl/cxl.git git fetch --no-tags cxl preview git checkout 272c07117bd268471c338ceffb8e0ac4936d0e09 # 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 <lkp(a)intel.com> All errors (new ones prefixed by >>, old ones prefixed by <<): >> ERROR: modpost: "__umoddi3" [drivers/cxl/cxl_region.ko] undefined! --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org

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Re: [PATCH 2/2] Bluetooth: mediatek: fix the conflict between mtk and msft vendor event

by kernel test robot

Hi Sean, Thanks for your patch! Perhaps something to improve: [auto build test WARNING on bluetooth-next/master] [also build test WARNING on next-20220211] [cannot apply to v5.17-rc3] [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/sean-wang-mediatek-com/Bluetooth... base: https://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next.git master config: riscv-randconfig-c006-20220205 (https://download.01.org/0day-ci/archive/20220213/202202130806.UHxKw5N3-lk...) compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project dee058c670593b999fec19c458dbbd882ad9de56) 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 # install riscv cross compiling tool for clang build # apt-get install binutils-riscv64-linux-gnu # https://github.com/0day-ci/linux/commit/33092fd43b74594bae07555a6fdf15133... git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review sean-wang-mediatek-com/Bluetooth-mt7921s-support-bluetooth-reset-mechanism/20220129-140313 git checkout 33092fd43b74594bae07555a6fdf15133cc8ec54 # save the config file to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=riscv clang-analyzer If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <yujie.liu(a)intel.com> clang-analyzer warnings: (new ones prefixed by >>) >> drivers/bluetooth/btusb.c:2273:3: warning: Value stored to 'hdr' is never read [clang-analyzer-deadcode.DeadStores] hdr = (void *)skb->data; ^ ~~~~~~~~~~~~~~~~~ vim +/hdr +2273 drivers/bluetooth/btusb.c 5a87679ffd4436 mark-yw.chen 2021-09-01 2248 a1c49c434e1505 Sean Wang 2019-06-02 2249 static void btusb_mtk_wmt_recv(struct urb *urb) a1c49c434e1505 Sean Wang 2019-06-02 2250 { a1c49c434e1505 Sean Wang 2019-06-02 2251 struct hci_dev *hdev = urb->context; a1c49c434e1505 Sean Wang 2019-06-02 2252 struct btusb_data *data = hci_get_drvdata(hdev); a1c49c434e1505 Sean Wang 2019-06-02 @2253 struct hci_event_hdr *hdr; a1c49c434e1505 Sean Wang 2019-06-02 2254 struct sk_buff *skb; a1c49c434e1505 Sean Wang 2019-06-02 2255 int err; a1c49c434e1505 Sean Wang 2019-06-02 2256 a1c49c434e1505 Sean Wang 2019-06-02 2257 if (urb->status == 0 && urb->actual_length > 0) { a1c49c434e1505 Sean Wang 2019-06-02 2258 hdev->stat.byte_rx += urb->actual_length; a1c49c434e1505 Sean Wang 2019-06-02 2259 a1c49c434e1505 Sean Wang 2019-06-02 2260 /* WMT event shouldn't be fragmented and the size should be a1c49c434e1505 Sean Wang 2019-06-02 2261 * less than HCI_WMT_MAX_EVENT_SIZE. a1c49c434e1505 Sean Wang 2019-06-02 2262 */ a1c49c434e1505 Sean Wang 2019-06-02 2263 skb = bt_skb_alloc(HCI_WMT_MAX_EVENT_SIZE, GFP_ATOMIC); a1c49c434e1505 Sean Wang 2019-06-02 2264 if (!skb) { a1c49c434e1505 Sean Wang 2019-06-02 2265 hdev->stat.err_rx++; 60c6a63a3d3080 Mark-YW.Chen 2021-10-14 2266 kfree(urb->setup_packet); de71a6cb4bf24d Jupeng Zhong 2021-02-02 2267 return; a1c49c434e1505 Sean Wang 2019-06-02 2268 } a1c49c434e1505 Sean Wang 2019-06-02 2269 a1c49c434e1505 Sean Wang 2019-06-02 2270 hci_skb_pkt_type(skb) = HCI_EVENT_PKT; a1c49c434e1505 Sean Wang 2019-06-02 2271 skb_put_data(skb, urb->transfer_buffer, urb->actual_length); a1c49c434e1505 Sean Wang 2019-06-02 2272 a1c49c434e1505 Sean Wang 2019-06-02 @2273 hdr = (void *)skb->data; a1c49c434e1505 Sean Wang 2019-06-02 2274 a1c49c434e1505 Sean Wang 2019-06-02 2275 /* When someone waits for the WMT event, the skb is being cloned a1c49c434e1505 Sean Wang 2019-06-02 2276 * and being processed the events from there then. a1c49c434e1505 Sean Wang 2019-06-02 2277 */ a1c49c434e1505 Sean Wang 2019-06-02 2278 if (test_bit(BTUSB_TX_WAIT_VND_EVT, &data->flags)) { 22cc6b7a1dbb58 Johan Hovold 2019-11-28 2279 data->evt_skb = skb_clone(skb, GFP_ATOMIC); de71a6cb4bf24d Jupeng Zhong 2021-02-02 2280 if (!data->evt_skb) { de71a6cb4bf24d Jupeng Zhong 2021-02-02 2281 kfree_skb(skb); 60c6a63a3d3080 Mark-YW.Chen 2021-10-14 2282 kfree(urb->setup_packet); de71a6cb4bf24d Jupeng Zhong 2021-02-02 2283 return; de71a6cb4bf24d Jupeng Zhong 2021-02-02 2284 } a1c49c434e1505 Sean Wang 2019-06-02 2285 } a1c49c434e1505 Sean Wang 2019-06-02 2286 a1c49c434e1505 Sean Wang 2019-06-02 2287 err = hci_recv_frame(hdev, skb); de71a6cb4bf24d Jupeng Zhong 2021-02-02 2288 if (err < 0) { de71a6cb4bf24d Jupeng Zhong 2021-02-02 2289 kfree_skb(data->evt_skb); de71a6cb4bf24d Jupeng Zhong 2021-02-02 2290 data->evt_skb = NULL; 60c6a63a3d3080 Mark-YW.Chen 2021-10-14 2291 kfree(urb->setup_packet); de71a6cb4bf24d Jupeng Zhong 2021-02-02 2292 return; de71a6cb4bf24d Jupeng Zhong 2021-02-02 2293 } a1c49c434e1505 Sean Wang 2019-06-02 2294 a1c49c434e1505 Sean Wang 2019-06-02 2295 if (test_and_clear_bit(BTUSB_TX_WAIT_VND_EVT, a1c49c434e1505 Sean Wang 2019-06-02 2296 &data->flags)) { a1c49c434e1505 Sean Wang 2019-06-02 2297 /* Barrier to sync with other CPUs */ a1c49c434e1505 Sean Wang 2019-06-02 2298 smp_mb__after_atomic(); a1c49c434e1505 Sean Wang 2019-06-02 2299 wake_up_bit(&data->flags, a1c49c434e1505 Sean Wang 2019-06-02 2300 BTUSB_TX_WAIT_VND_EVT); a1c49c434e1505 Sean Wang 2019-06-02 2301 } 60c6a63a3d3080 Mark-YW.Chen 2021-10-14 2302 kfree(urb->setup_packet); a1c49c434e1505 Sean Wang 2019-06-02 2303 return; a1c49c434e1505 Sean Wang 2019-06-02 2304 } else if (urb->status == -ENOENT) { a1c49c434e1505 Sean Wang 2019-06-02 2305 /* Avoid suspend failed when usb_kill_urb */ a1c49c434e1505 Sean Wang 2019-06-02 2306 return; a1c49c434e1505 Sean Wang 2019-06-02 2307 } a1c49c434e1505 Sean Wang 2019-06-02 2308 a1c49c434e1505 Sean Wang 2019-06-02 2309 usb_mark_last_busy(data->udev); a1c49c434e1505 Sean Wang 2019-06-02 2310 a1c49c434e1505 Sean Wang 2019-06-02 2311 /* The URB complete handler is still called with urb->actual_length = 0 a1c49c434e1505 Sean Wang 2019-06-02 2312 * when the event is not available, so we should keep re-submitting a1c49c434e1505 Sean Wang 2019-06-02 2313 * URB until WMT event returns, Also, It's necessary to wait some time a1c49c434e1505 Sean Wang 2019-06-02 2314 * between the two consecutive control URBs to relax the target device a1c49c434e1505 Sean Wang 2019-06-02 2315 * to generate the event. Otherwise, the WMT event cannot return from a1c49c434e1505 Sean Wang 2019-06-02 2316 * the device successfully. a1c49c434e1505 Sean Wang 2019-06-02 2317 */ 48c13301e6baba Mark Chen 2021-02-02 2318 udelay(500); a1c49c434e1505 Sean Wang 2019-06-02 2319 a1c49c434e1505 Sean Wang 2019-06-02 2320 usb_anchor_urb(urb, &data->ctrl_anchor); a1c49c434e1505 Sean Wang 2019-06-02 2321 err = usb_submit_urb(urb, GFP_ATOMIC); a1c49c434e1505 Sean Wang 2019-06-02 2322 if (err < 0) { 60c6a63a3d3080 Mark-YW.Chen 2021-10-14 2323 kfree(urb->setup_packet); a1c49c434e1505 Sean Wang 2019-06-02 2324 /* -EPERM: urb is being killed; a1c49c434e1505 Sean Wang 2019-06-02 2325 * -ENODEV: device got disconnected a1c49c434e1505 Sean Wang 2019-06-02 2326 */ a1c49c434e1505 Sean Wang 2019-06-02 2327 if (err != -EPERM && err != -ENODEV) a1c49c434e1505 Sean Wang 2019-06-02 2328 bt_dev_err(hdev, "urb %p failed to resubmit (%d)", a1c49c434e1505 Sean Wang 2019-06-02 2329 urb, -err); a1c49c434e1505 Sean Wang 2019-06-02 2330 usb_unanchor_urb(urb); a1c49c434e1505 Sean Wang 2019-06-02 2331 } a1c49c434e1505 Sean Wang 2019-06-02 2332 } a1c49c434e1505 Sean Wang 2019-06-02 2333 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org

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