tree: https://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci.git for-linus head: f10507a66e36dde76d71bef8ce6e1c873f441616 commit: f10507a66e36dde76d71bef8ce6e1c873f441616 [1/1] x86/PCI: Ignore E820 reservations for bridge windows on newer systems config: i386-randconfig-r032-20211019 (attached as .config) compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project 92a0389b0425a9535a99a0ce13ba0eeda2bce7ad) 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/helgaas/pci.git/commit/?id=f10507a66e36dde76d71bef8ce6e1c873f441616 git remote add helgaas-pci https://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci.git git fetch --no-tags helgaas-pci for-linus git checkout f10507a66e36dde76d71bef8ce6e1c873f441616 # save the attached .config 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@xxxxxxxxx> All errors (new ones prefixed by >>): In file included from arch/x86/kernel/resource.c:4: >> arch/x86/include/asm/pci_x86.h:99:8: error: unknown type name 'raw_spinlock_t' extern raw_spinlock_t pci_config_lock; ^ >> arch/x86/include/asm/pci_x86.h:135:19: error: expected ';' after top level declarator extern void __init dmi_check_pciprobe(void); ^ ; arch/x86/include/asm/pci_x86.h:136:19: error: expected ';' after top level declarator extern void __init dmi_check_skip_isa_align(void); ^ ; >> arch/x86/include/asm/pci_x86.h:140:12: error: redeclaration of '__init' with a different type: 'int' vs 'void' extern int __init pci_acpi_init(void); ^ arch/x86/include/asm/pci_x86.h:136:13: note: previous declaration is here extern void __init dmi_check_skip_isa_align(void); ^ arch/x86/include/asm/pci_x86.h:140:18: error: expected ';' after top level declarator extern int __init pci_acpi_init(void); ^ ; arch/x86/include/asm/pci_x86.h:147:19: error: expected ';' after top level declarator extern void __init pcibios_irq_init(void); ^ ; arch/x86/include/asm/pci_x86.h:148:12: error: redeclaration of '__init' with a different type: 'int' vs 'void' extern int __init pcibios_init(void); ^ arch/x86/include/asm/pci_x86.h:147:13: note: previous declaration is here extern void __init pcibios_irq_init(void); ^ arch/x86/include/asm/pci_x86.h:148:18: error: expected ';' after top level declarator extern int __init pcibios_init(void); ^ ; arch/x86/include/asm/pci_x86.h:168:12: error: redeclaration of '__init' with a different type: 'int' vs 'void' extern int __init pci_mmcfg_arch_init(void); ^ arch/x86/include/asm/pci_x86.h:147:13: note: previous declaration is here extern void __init pcibios_irq_init(void); ^ arch/x86/include/asm/pci_x86.h:168:18: error: expected ';' after top level declarator extern int __init pci_mmcfg_arch_init(void); ^ ; arch/x86/include/asm/pci_x86.h:169:19: error: expected ';' after top level declarator extern void __init pci_mmcfg_arch_free(void); ^ ; >> arch/x86/include/asm/pci_x86.h:176:33: error: redeclaration of '__init' with a different type: 'struct pci_mmcfg_region *' vs 'void' extern struct pci_mmcfg_region *__init pci_mmconfig_add(int segment, int start, ^ arch/x86/include/asm/pci_x86.h:169:13: note: previous declaration is here extern void __init pci_mmcfg_arch_free(void); ^ arch/x86/include/asm/pci_x86.h:176:39: error: expected ';' after top level declarator extern struct pci_mmcfg_region *__init pci_mmconfig_add(int segment, int start, ^ ; 13 errors generated. vim +/raw_spinlock_t +99 arch/x86/include/asm/pci_x86.h ^1da177e4c3f41 arch/i386/pci/pci.h Linus Torvalds 2005-04-16 98 d19f61f098ae93 arch/x86/include/asm/pci_x86.h Thomas Gleixner 2010-02-17 @99 extern raw_spinlock_t pci_config_lock; ^1da177e4c3f41 arch/i386/pci/pci.h Linus Torvalds 2005-04-16 100 ^1da177e4c3f41 arch/i386/pci/pci.h Linus Torvalds 2005-04-16 101 extern int (*pcibios_enable_irq)(struct pci_dev *dev); 87bec66b969152 arch/i386/pci/pci.h David Shaohua Li 2005-07-27 102 extern void (*pcibios_disable_irq)(struct pci_dev *dev); 928cf8c6276334 arch/i386/pci/pci.h Andi Kleen 2005-12-12 103 6c777e8799a93e arch/x86/include/asm/pci_x86.h Bjorn Helgaas 2016-02-17 104 extern bool mp_should_keep_irq(struct device *dev); 6c777e8799a93e arch/x86/include/asm/pci_x86.h Bjorn Helgaas 2016-02-17 105 b6ce068a1285a2 arch/x86/pci/pci.h Matthew Wilcox 2008-02-10 106 struct pci_raw_ops { b6ce068a1285a2 arch/x86/pci/pci.h Matthew Wilcox 2008-02-10 107 int (*read)(unsigned int domain, unsigned int bus, unsigned int devfn, b6ce068a1285a2 arch/x86/pci/pci.h Matthew Wilcox 2008-02-10 108 int reg, int len, u32 *val); b6ce068a1285a2 arch/x86/pci/pci.h Matthew Wilcox 2008-02-10 109 int (*write)(unsigned int domain, unsigned int bus, unsigned int devfn, b6ce068a1285a2 arch/x86/pci/pci.h Matthew Wilcox 2008-02-10 110 int reg, int len, u32 val); b6ce068a1285a2 arch/x86/pci/pci.h Matthew Wilcox 2008-02-10 111 }; b6ce068a1285a2 arch/x86/pci/pci.h Matthew Wilcox 2008-02-10 112 72da0b07b1b497 arch/x86/include/asm/pci_x86.h Jan Beulich 2011-09-15 113 extern const struct pci_raw_ops *raw_pci_ops; 72da0b07b1b497 arch/x86/include/asm/pci_x86.h Jan Beulich 2011-09-15 114 extern const struct pci_raw_ops *raw_pci_ext_ops; b6ce068a1285a2 arch/x86/pci/pci.h Matthew Wilcox 2008-02-10 115 c0fa40784cce9c arch/x86/include/asm/pci_x86.h Jiang Liu 2012-06-22 116 extern const struct pci_raw_ops pci_mmcfg; 72da0b07b1b497 arch/x86/include/asm/pci_x86.h Jan Beulich 2011-09-15 117 extern const struct pci_raw_ops pci_direct_conf1; 14d7ca5c575853 arch/x86/pci/pci.h H. Peter Anvin 2008-11-11 118 extern bool port_cf9_safe; 928cf8c6276334 arch/i386/pci/pci.h Andi Kleen 2005-12-12 119 8dd779b19ce597 arch/x86/pci/pci.h Robert Richter 2008-07-02 120 /* arch_initcall level */ 445d3595ab290b arch/x86/include/asm/pci_x86.h Thomas Gleixner 2020-08-26 121 #ifdef CONFIG_PCI_DIRECT 5e544d618f0fb2 arch/i386/pci/pci.h Andi Kleen 2006-09-26 122 extern int pci_direct_probe(void); 5e544d618f0fb2 arch/i386/pci/pci.h Andi Kleen 2006-09-26 123 extern void pci_direct_init(int type); 445d3595ab290b arch/x86/include/asm/pci_x86.h Thomas Gleixner 2020-08-26 124 #else 445d3595ab290b arch/x86/include/asm/pci_x86.h Thomas Gleixner 2020-08-26 125 static inline int pci_direct_probe(void) { return -1; } 445d3595ab290b arch/x86/include/asm/pci_x86.h Thomas Gleixner 2020-08-26 126 static inline void pci_direct_init(int type) { } 445d3595ab290b arch/x86/include/asm/pci_x86.h Thomas Gleixner 2020-08-26 127 #endif 445d3595ab290b arch/x86/include/asm/pci_x86.h Thomas Gleixner 2020-08-26 128 445d3595ab290b arch/x86/include/asm/pci_x86.h Thomas Gleixner 2020-08-26 129 #ifdef CONFIG_PCI_BIOS 92c05fc1a32e5c arch/i386/pci/pci.h Andi Kleen 2006-03-23 130 extern void pci_pcbios_init(void); 445d3595ab290b arch/x86/include/asm/pci_x86.h Thomas Gleixner 2020-08-26 131 #else 445d3595ab290b arch/x86/include/asm/pci_x86.h Thomas Gleixner 2020-08-26 132 static inline void pci_pcbios_init(void) { } 445d3595ab290b arch/x86/include/asm/pci_x86.h Thomas Gleixner 2020-08-26 133 #endif 445d3595ab290b arch/x86/include/asm/pci_x86.h Thomas Gleixner 2020-08-26 134 8dd779b19ce597 arch/x86/pci/pci.h Robert Richter 2008-07-02 @135 extern void __init dmi_check_pciprobe(void); 8dd779b19ce597 arch/x86/pci/pci.h Robert Richter 2008-07-02 136 extern void __init dmi_check_skip_isa_align(void); 8dd779b19ce597 arch/x86/pci/pci.h Robert Richter 2008-07-02 137 8dd779b19ce597 arch/x86/pci/pci.h Robert Richter 2008-07-02 138 /* some common used subsys_initcalls */ 5d32a66541c468 arch/x86/include/asm/pci_x86.h Sinan Kaya 2018-12-19 139 #ifdef CONFIG_PCI 8dd779b19ce597 arch/x86/pci/pci.h Robert Richter 2008-07-02 @140 extern int __init pci_acpi_init(void); 5d32a66541c468 arch/x86/include/asm/pci_x86.h Sinan Kaya 2018-12-19 141 #else 5d32a66541c468 arch/x86/include/asm/pci_x86.h Sinan Kaya 2018-12-19 142 static inline int __init pci_acpi_init(void) 5d32a66541c468 arch/x86/include/asm/pci_x86.h Sinan Kaya 2018-12-19 143 { 5d32a66541c468 arch/x86/include/asm/pci_x86.h Sinan Kaya 2018-12-19 144 return -EINVAL; 5d32a66541c468 arch/x86/include/asm/pci_x86.h Sinan Kaya 2018-12-19 145 } 5d32a66541c468 arch/x86/include/asm/pci_x86.h Sinan Kaya 2018-12-19 146 #endif ab3b37937e8f4f arch/x86/include/asm/pci_x86.h Thomas Gleixner 2009-08-29 147 extern void __init pcibios_irq_init(void); 8dd779b19ce597 arch/x86/pci/pci.h Robert Richter 2008-07-02 148 extern int __init pcibios_init(void); b72d0db9dd41da arch/x86/include/asm/pci_x86.h Thomas Gleixner 2009-08-29 149 extern int pci_legacy_init(void); 9325a28ce2fa7c arch/x86/include/asm/pci_x86.h Thomas Gleixner 2009-08-29 150 extern void pcibios_fixup_irqs(void); 5e544d618f0fb2 arch/i386/pci/pci.h Andi Kleen 2006-09-26 151 b78673944b22b6 arch/i386/pci/pci.h Olivier Galibert 2007-02-13 152 /* pci-mmconfig.c */ b78673944b22b6 arch/i386/pci/pci.h Olivier Galibert 2007-02-13 153 56ddf4d3cf04e8 arch/x86/include/asm/pci_x86.h Bjorn Helgaas 2009-11-13 154 /* "PCI MMCONFIG %04x [bus %02x-%02x]" */ 56ddf4d3cf04e8 arch/x86/include/asm/pci_x86.h Bjorn Helgaas 2009-11-13 155 #define PCI_MMCFG_RESOURCE_NAME_LEN (22 + 4 + 2 + 2) 56ddf4d3cf04e8 arch/x86/include/asm/pci_x86.h Bjorn Helgaas 2009-11-13 156 d215a9c8b46e55 arch/x86/include/asm/pci_x86.h Bjorn Helgaas 2009-11-13 157 struct pci_mmcfg_region { ff097ddd4aeac7 arch/x86/include/asm/pci_x86.h Bjorn Helgaas 2009-11-13 158 struct list_head list; 56ddf4d3cf04e8 arch/x86/include/asm/pci_x86.h Bjorn Helgaas 2009-11-13 159 struct resource res; d215a9c8b46e55 arch/x86/include/asm/pci_x86.h Bjorn Helgaas 2009-11-13 160 u64 address; 3f0f5503926f74 arch/x86/include/asm/pci_x86.h Bjorn Helgaas 2009-11-13 161 char __iomem *virt; d7e6b66fe87c9f arch/x86/include/asm/pci_x86.h Bjorn Helgaas 2009-11-13 162 u16 segment; d7e6b66fe87c9f arch/x86/include/asm/pci_x86.h Bjorn Helgaas 2009-11-13 163 u8 start_bus; d7e6b66fe87c9f arch/x86/include/asm/pci_x86.h Bjorn Helgaas 2009-11-13 164 u8 end_bus; 56ddf4d3cf04e8 arch/x86/include/asm/pci_x86.h Bjorn Helgaas 2009-11-13 165 char name[PCI_MMCFG_RESOURCE_NAME_LEN]; d215a9c8b46e55 arch/x86/include/asm/pci_x86.h Bjorn Helgaas 2009-11-13 166 }; d215a9c8b46e55 arch/x86/include/asm/pci_x86.h Bjorn Helgaas 2009-11-13 167 429d512e532ec9 arch/i386/pci/pci.h OGAWA Hirofumi 2007-02-13 168 extern int __init pci_mmcfg_arch_init(void); 0b64ad7123eb01 arch/x86/pci/pci.h Yinghai Lu 2008-02-15 169 extern void __init pci_mmcfg_arch_free(void); a18e3690a52790 arch/x86/include/asm/pci_x86.h Greg Kroah-Hartman 2012-12-21 170 extern int pci_mmcfg_arch_map(struct pci_mmcfg_region *cfg); 9cf0105da5a315 arch/x86/include/asm/pci_x86.h Jiang Liu 2012-06-22 171 extern void pci_mmcfg_arch_unmap(struct pci_mmcfg_region *cfg); a18e3690a52790 arch/x86/include/asm/pci_x86.h Greg Kroah-Hartman 2012-12-21 172 extern int pci_mmconfig_insert(struct device *dev, u16 seg, u8 start, u8 end, a18e3690a52790 arch/x86/include/asm/pci_x86.h Greg Kroah-Hartman 2012-12-21 173 phys_addr_t addr); 9c95111b330d2d arch/x86/include/asm/pci_x86.h Jiang Liu 2012-06-22 174 extern int pci_mmconfig_delete(u16 seg, u8 start, u8 end); f6e1d8cc38b377 arch/x86/include/asm/pci_x86.h Bjorn Helgaas 2009-11-13 175 extern struct pci_mmcfg_region *pci_mmconfig_lookup(int segment, int bus); 6fa4a94e150be2 arch/x86/include/asm/pci_x86.h Otavio Pontes 2018-03-07 @176 extern struct pci_mmcfg_region *__init pci_mmconfig_add(int segment, int start, 6fa4a94e150be2 arch/x86/include/asm/pci_x86.h Otavio Pontes 2018-03-07 177 int end, u64 addr); 3320ad994afb2c arch/i386/pci/pci.h dean gaudet 2007-08-10 178 :::::: The code at line 99 was first introduced by commit :::::: d19f61f098ae9315b76a97962007f687683916d4 x86/PCI: Convert pci_config_lock to raw_spinlock :::::: TO: Thomas Gleixner <tglx@xxxxxxxxxxxxx> :::::: CC: Jesse Barnes <jbarnes@xxxxxxxxxxxxxxxx> --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
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