Messages in this thread | | | Date | Wed, 7 Dec 2016 02:41:21 +0800 | From | kbuild test robot <> | Subject | Re: [PATCH] x86/irq: Add additional unhandled IRQ debug information |
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Hi Prarit,
[auto build test ERROR on tip/x86/core] [also build test ERROR on v4.9-rc8 next-20161206] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system]
url: https://github.com/0day-ci/linux/commits/Prarit-Bhargava/x86-irq-Add-additional-unhandled-IRQ-debug-information/20161207-022400 config: i386-tinyconfig (attached as .config) compiler: gcc-6 (Debian 6.2.0-3) 6.2.0 20160901 reproduce: # save the attached .config to linux build tree make ARCH=i386
All error/warnings (new ones prefixed by >>):
In file included from arch/x86/kernel/irq.c:16:0: >> arch/x86/include/asm/io_apic.h:207:15: warning: return type defaults to 'int' [-Wreturn-type] static inline print_IRQ_to_pin_mapping(unsigned int irq) {} ^~~~~~~~~~~~~~~~~~~~~~~~ In file included from include/linux/kobject.h:29:0, from include/linux/device.h:17, from include/linux/node.h:17, from include/linux/cpu.h:16, from arch/x86/kernel/irq.c:4: arch/x86/kernel/irq.c: In function 'arch_irq_debug': >> arch/x86/kernel/irq.c:584:13: error: 'x86_unhandled_irq_work' undeclared (first use in this function) INIT_WORK(&x86_unhandled_irq_work, x86_unhandled_irq_work_fn); ^ include/linux/workqueue.h:216:16: note: in definition of macro '__INIT_WORK' __init_work((_work), _onstack); \ ^~~~~ arch/x86/kernel/irq.c:584:2: note: in expansion of macro 'INIT_WORK' INIT_WORK(&x86_unhandled_irq_work, x86_unhandled_irq_work_fn); ^~~~~~~~~ arch/x86/kernel/irq.c:584:13: note: each undeclared identifier is reported only once for each function it appears in INIT_WORK(&x86_unhandled_irq_work, x86_unhandled_irq_work_fn); ^ include/linux/workqueue.h:216:16: note: in definition of macro '__INIT_WORK' __init_work((_work), _onstack); \ ^~~~~ arch/x86/kernel/irq.c:584:2: note: in expansion of macro 'INIT_WORK' INIT_WORK(&x86_unhandled_irq_work, x86_unhandled_irq_work_fn); ^~~~~~~~~ >> arch/x86/kernel/irq.c:584:37: error: 'x86_unhandled_irq_work_fn' undeclared (first use in this function) INIT_WORK(&x86_unhandled_irq_work, x86_unhandled_irq_work_fn); ^ include/linux/workqueue.h:219:20: note: in definition of macro '__INIT_WORK' (_work)->func = (_func); \ ^~~~~ arch/x86/kernel/irq.c:584:2: note: in expansion of macro 'INIT_WORK' INIT_WORK(&x86_unhandled_irq_work, x86_unhandled_irq_work_fn); ^~~~~~~~~ arch/x86/kernel/irq.c:579:6: warning: unused variable 'reg' [-Wunused-variable] u32 reg; ^~~ arch/x86/kernel/irq.c:578:11: warning: unused variable 'bit' [-Wunused-variable] int irr, bit; ^~~ arch/x86/kernel/irq.c:578:6: warning: unused variable 'irr' [-Wunused-variable] int irr, bit; ^~~ -- In file included from arch/x86/kernel/setup.c:85:0: >> arch/x86/include/asm/io_apic.h:207:15: warning: return type defaults to 'int' [-Wreturn-type] static inline print_IRQ_to_pin_mapping(unsigned int irq) {} ^~~~~~~~~~~~~~~~~~~~~~~~
vim +/x86_unhandled_irq_work +584 arch/x86/kernel/irq.c
578 int irr, bit; 579 u32 reg; 580 581 pr_emerg("Additional x86 information on IRQ #%d ...\n", irq); 582 583 /* PCI information cannot be dumped in interrupt context */ > 584 INIT_WORK(&x86_unhandled_irq_work, x86_unhandled_irq_work_fn); 585 schedule_work_on(smp_processor_id(), &x86_unhandled_irq_work); 586 587 #ifdef CONFIG_X86_IO_APIC
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