Hi Christophe, I love your patch! Perhaps something to improve: [auto build test WARNING on tip/sched/core] [also build test WARNING on linus/master v5.17-rc2] [cannot apply to hnaz-mm/master next-20220202] [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/Christophe-Leroy/mm-kasan-Add-CONFIG_KASAN_SOFTWARE/20220202-164612 base: https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git ec2444530612a886b406e2830d7f314d1a07d4bb config: mips-cu1000-neo_defconfig (https://download.01.org/0day-ci/archive/20220202/202202022037.dX0aClQq-lkp@xxxxxxxxx/config) compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project 6b1e844b69f15bb7dffaf9365cd2b355d2eb7579) 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 mips cross compiling tool for clang build # apt-get install binutils-mips-linux-gnu # https://github.com/0day-ci/linux/commit/23eabd57613c3b304c1c54f1133ef5376cf5731d git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Christophe-Leroy/mm-kasan-Add-CONFIG_KASAN_SOFTWARE/20220202-164612 git checkout 23eabd57613c3b304c1c54f1133ef5376cf5731d # 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=mips SHELL=/bin/bash drivers/irqchip/ If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> All warnings (new ones prefixed by >>): In file included from drivers/irqchip/irq-ingenic.c:10: In file included from include/linux/interrupt.h:11: In file included from include/linux/hardirq.h:11: In file included from arch/mips/include/asm/hardirq.h:16: In file included from include/asm-generic/hardirq.h:17: In file included from include/linux/irq.h:21: In file included from include/linux/slab.h:136: include/linux/kasan.h:102:36: error: unknown type name 'p4d_t' static inline bool kasan_pud_table(p4d_t p4d) ^ include/linux/kasan.h:113:36: error: unknown type name 'pud_t' static inline bool kasan_pmd_table(pud_t pud) ^ include/linux/kasan.h:130:36: error: unknown type name 'pmd_t' static inline bool kasan_pte_table(pmd_t pmd) ^ >> drivers/irqchip/irq-ingenic.c:111:22: warning: shift count >= width of type [-Wshift-count-overflow] gc->wake_enabled = IRQ_MSK(32); ^~~~~~~~~~~ include/linux/irq.h:1175:41: note: expanded from macro 'IRQ_MSK' #define IRQ_MSK(n) (u32)((n) < 32 ? ((1 << (n)) - 1) : UINT_MAX) ^ ~~~ drivers/irqchip/irq-ingenic.c:124:22: warning: shift count >= width of type [-Wshift-count-overflow] irq_reg_writel(gc, IRQ_MSK(32), JZ_REG_INTC_SET_MASK); ^~~~~~~~~~~ include/linux/irq.h:1175:41: note: expanded from macro 'IRQ_MSK' #define IRQ_MSK(n) (u32)((n) < 32 ? ((1 << (n)) - 1) : UINT_MAX) ^ ~~~ 2 warnings and 3 errors generated. vim +111 drivers/irqchip/irq-ingenic.c 42b64f388c171a arch/mips/jz4740/irq.c Thomas Gleixner 2011-03-23 59 943d69c6c21746 arch/mips/jz4740/irq.c Paul Burton 2015-05-24 60 static int __init ingenic_intc_of_init(struct device_node *node, 943d69c6c21746 arch/mips/jz4740/irq.c Paul Burton 2015-05-24 61 unsigned num_chips) 9869848d12601c arch/mips/jz4740/irq.c Lars-Peter Clausen 2010-07-17 62 { fe778ece8e2522 arch/mips/jz4740/irq.c Paul Burton 2015-05-24 63 struct ingenic_intc_data *intc; 83bc769200802c arch/mips/jz4740/irq.c Lars-Peter Clausen 2011-09-24 64 struct irq_chip_generic *gc; 83bc769200802c arch/mips/jz4740/irq.c Lars-Peter Clausen 2011-09-24 65 struct irq_chip_type *ct; 638c885185dc2e arch/mips/jz4740/irq.c Paul Burton 2015-05-24 66 struct irq_domain *domain; fe778ece8e2522 arch/mips/jz4740/irq.c Paul Burton 2015-05-24 67 int parent_irq, err = 0; 943d69c6c21746 arch/mips/jz4740/irq.c Paul Burton 2015-05-24 68 unsigned i; fe778ece8e2522 arch/mips/jz4740/irq.c Paul Burton 2015-05-24 69 fe778ece8e2522 arch/mips/jz4740/irq.c Paul Burton 2015-05-24 70 intc = kzalloc(sizeof(*intc), GFP_KERNEL); fe778ece8e2522 arch/mips/jz4740/irq.c Paul Burton 2015-05-24 71 if (!intc) { fe778ece8e2522 arch/mips/jz4740/irq.c Paul Burton 2015-05-24 72 err = -ENOMEM; fe778ece8e2522 arch/mips/jz4740/irq.c Paul Burton 2015-05-24 73 goto out_err; fe778ece8e2522 arch/mips/jz4740/irq.c Paul Burton 2015-05-24 74 } 69ce4b2288d22a arch/mips/jz4740/irq.c Paul Burton 2015-05-24 75 69ce4b2288d22a arch/mips/jz4740/irq.c Paul Burton 2015-05-24 76 parent_irq = irq_of_parse_and_map(node, 0); fe778ece8e2522 arch/mips/jz4740/irq.c Paul Burton 2015-05-24 77 if (!parent_irq) { fe778ece8e2522 arch/mips/jz4740/irq.c Paul Burton 2015-05-24 78 err = -EINVAL; fe778ece8e2522 arch/mips/jz4740/irq.c Paul Burton 2015-05-24 79 goto out_free; fe778ece8e2522 arch/mips/jz4740/irq.c Paul Burton 2015-05-24 80 } fe778ece8e2522 arch/mips/jz4740/irq.c Paul Burton 2015-05-24 81 fe778ece8e2522 arch/mips/jz4740/irq.c Paul Burton 2015-05-24 82 err = irq_set_handler_data(parent_irq, intc); fe778ece8e2522 arch/mips/jz4740/irq.c Paul Burton 2015-05-24 83 if (err) fe778ece8e2522 arch/mips/jz4740/irq.c Paul Burton 2015-05-24 84 goto out_unmap_irq; 83bc769200802c arch/mips/jz4740/irq.c Lars-Peter Clausen 2011-09-24 85 943d69c6c21746 arch/mips/jz4740/irq.c Paul Burton 2015-05-24 86 intc->num_chips = num_chips; 3aa94590e7bf82 arch/mips/jz4740/irq.c Paul Burton 2015-05-24 87 intc->base = of_iomap(node, 0); 3aa94590e7bf82 arch/mips/jz4740/irq.c Paul Burton 2015-05-24 88 if (!intc->base) { 3aa94590e7bf82 arch/mips/jz4740/irq.c Paul Burton 2015-05-24 89 err = -ENODEV; 3aa94590e7bf82 arch/mips/jz4740/irq.c Paul Burton 2015-05-24 90 goto out_unmap_irq; 3aa94590e7bf82 arch/mips/jz4740/irq.c Paul Burton 2015-05-24 91 } 9869848d12601c arch/mips/jz4740/irq.c Lars-Peter Clausen 2010-07-17 92 1fd224e35c1493 drivers/irqchip/irq-ingenic.c Paul Cercueil 2020-01-13 93 domain = irq_domain_add_linear(node, num_chips * 32, 8bc7464b514021 drivers/irqchip/irq-ingenic.c Paul Cercueil 2019-10-02 94 &irq_generic_chip_ops, NULL); 52ecc87642f273 drivers/irqchip/irq-ingenic.c Paul Cercueil 2019-10-02 95 if (!domain) { 52ecc87642f273 drivers/irqchip/irq-ingenic.c Paul Cercueil 2019-10-02 96 err = -ENOMEM; 52ecc87642f273 drivers/irqchip/irq-ingenic.c Paul Cercueil 2019-10-02 97 goto out_unmap_base; 52ecc87642f273 drivers/irqchip/irq-ingenic.c Paul Cercueil 2019-10-02 98 } 52ecc87642f273 drivers/irqchip/irq-ingenic.c Paul Cercueil 2019-10-02 99 208caadce5d4d3 drivers/irqchip/irq-ingenic.c Paul Cercueil 2019-10-02 100 intc->domain = domain; 208caadce5d4d3 drivers/irqchip/irq-ingenic.c Paul Cercueil 2019-10-02 101 8bc7464b514021 drivers/irqchip/irq-ingenic.c Paul Cercueil 2019-10-02 102 err = irq_alloc_domain_generic_chips(domain, 32, 1, "INTC", 8bc7464b514021 drivers/irqchip/irq-ingenic.c Paul Cercueil 2019-10-02 103 handle_level_irq, 0, 8bc7464b514021 drivers/irqchip/irq-ingenic.c Paul Cercueil 2019-10-02 104 IRQ_NOPROBE | IRQ_LEVEL, 0); 8bc7464b514021 drivers/irqchip/irq-ingenic.c Paul Cercueil 2019-10-02 105 if (err) 8bc7464b514021 drivers/irqchip/irq-ingenic.c Paul Cercueil 2019-10-02 106 goto out_domain_remove; 42b64f388c171a arch/mips/jz4740/irq.c Thomas Gleixner 2011-03-23 107 8bc7464b514021 drivers/irqchip/irq-ingenic.c Paul Cercueil 2019-10-02 108 for (i = 0; i < num_chips; i++) { 8bc7464b514021 drivers/irqchip/irq-ingenic.c Paul Cercueil 2019-10-02 109 gc = irq_get_domain_generic_chip(domain, i * 32); 83bc769200802c arch/mips/jz4740/irq.c Lars-Peter Clausen 2011-09-24 110 83bc769200802c arch/mips/jz4740/irq.c Lars-Peter Clausen 2011-09-24 @111 gc->wake_enabled = IRQ_MSK(32); 8bc7464b514021 drivers/irqchip/irq-ingenic.c Paul Cercueil 2019-10-02 112 gc->reg_base = intc->base + (i * CHIP_SIZE); 83bc769200802c arch/mips/jz4740/irq.c Lars-Peter Clausen 2011-09-24 113 83bc769200802c arch/mips/jz4740/irq.c Lars-Peter Clausen 2011-09-24 114 ct = gc->chip_types; 83bc769200802c arch/mips/jz4740/irq.c Lars-Peter Clausen 2011-09-24 115 ct->regs.enable = JZ_REG_INTC_CLEAR_MASK; 83bc769200802c arch/mips/jz4740/irq.c Lars-Peter Clausen 2011-09-24 116 ct->regs.disable = JZ_REG_INTC_SET_MASK; 83bc769200802c arch/mips/jz4740/irq.c Lars-Peter Clausen 2011-09-24 117 ct->chip.irq_unmask = irq_gc_unmask_enable_reg; 83bc769200802c arch/mips/jz4740/irq.c Lars-Peter Clausen 2011-09-24 118 ct->chip.irq_mask = irq_gc_mask_disable_reg; 83bc769200802c arch/mips/jz4740/irq.c Lars-Peter Clausen 2011-09-24 119 ct->chip.irq_mask_ack = irq_gc_mask_disable_reg; 83bc769200802c arch/mips/jz4740/irq.c Lars-Peter Clausen 2011-09-24 120 ct->chip.irq_set_wake = irq_gc_set_wake; 20b44b4de61f28 drivers/irqchip/irq-ingenic.c Paul Cercueil 2019-10-02 121 ct->chip.flags = IRQCHIP_MASK_ON_SUSPEND; 83bc769200802c arch/mips/jz4740/irq.c Lars-Peter Clausen 2011-09-24 122 8bc7464b514021 drivers/irqchip/irq-ingenic.c Paul Cercueil 2019-10-02 123 /* Mask all irqs */ 8bc7464b514021 drivers/irqchip/irq-ingenic.c Paul Cercueil 2019-10-02 124 irq_reg_writel(gc, IRQ_MSK(32), JZ_REG_INTC_SET_MASK); 943d69c6c21746 arch/mips/jz4740/irq.c Paul Burton 2015-05-24 125 } 9869848d12601c arch/mips/jz4740/irq.c Lars-Peter Clausen 2010-07-17 126 821fc9e261f3af drivers/irqchip/irq-ingenic.c Paul Cercueil 2020-08-19 127 if (request_irq(parent_irq, intc_cascade, IRQF_NO_SUSPEND, 2ef1cb763d92f3 drivers/irqchip/irq-ingenic.c afzal mohammed 2020-03-04 128 "SoC intc cascade interrupt", NULL)) 2ef1cb763d92f3 drivers/irqchip/irq-ingenic.c afzal mohammed 2020-03-04 129 pr_err("Failed to register SoC intc cascade interrupt\n"); adbdce77ccc345 arch/mips/jz4740/irq.c Paul Burton 2015-05-24 130 return 0; fe778ece8e2522 arch/mips/jz4740/irq.c Paul Burton 2015-05-24 131 8bc7464b514021 drivers/irqchip/irq-ingenic.c Paul Cercueil 2019-10-02 132 out_domain_remove: 8bc7464b514021 drivers/irqchip/irq-ingenic.c Paul Cercueil 2019-10-02 133 irq_domain_remove(domain); 52ecc87642f273 drivers/irqchip/irq-ingenic.c Paul Cercueil 2019-10-02 134 out_unmap_base: 52ecc87642f273 drivers/irqchip/irq-ingenic.c Paul Cercueil 2019-10-02 135 iounmap(intc->base); fe778ece8e2522 arch/mips/jz4740/irq.c Paul Burton 2015-05-24 136 out_unmap_irq: fe778ece8e2522 arch/mips/jz4740/irq.c Paul Burton 2015-05-24 137 irq_dispose_mapping(parent_irq); fe778ece8e2522 arch/mips/jz4740/irq.c Paul Burton 2015-05-24 138 out_free: fe778ece8e2522 arch/mips/jz4740/irq.c Paul Burton 2015-05-24 139 kfree(intc); fe778ece8e2522 arch/mips/jz4740/irq.c Paul Burton 2015-05-24 140 out_err: fe778ece8e2522 arch/mips/jz4740/irq.c Paul Burton 2015-05-24 141 return err; 9869848d12601c arch/mips/jz4740/irq.c Lars-Peter Clausen 2010-07-17 142 } 943d69c6c21746 arch/mips/jz4740/irq.c Paul Burton 2015-05-24 143 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
