linux-kernel - Re: [RFC v2 PATCH 07/14] irq: add a new generic IPI reservation code to irq core

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Message-ID: <201510131846.WLNB7o7L%fengguang.wu@intel.com>
Date:	Tue, 13 Oct 2015 18:56:33 +0800
From:	kbuild test robot <lkp@...el.com>
To:	Qais Yousef <qais.yousef@...tec.com>
Cc:	kbuild-all@...org, linux-kernel@...r.kernel.org,
	tglx@...utronix.de, jason@...edaemon.net, marc.zyngier@....com,
	jiang.liu@...ux.intel.com, ralf@...ux-mips.org,
	linux-mips@...ux-mips.org, Qais Yousef <qais.yousef@...tec.com>
Subject: Re: [RFC v2 PATCH 07/14] irq: add a new generic IPI reservation code
 to irq core

Hi Qais,

[auto build test ERROR on v4.3-rc5 -- if it's inappropriate base, please suggest rules for selecting the more suitable base]

url:    https://github.com/0day-ci/linux/commits/Qais-Yousef/Implement-generic-IPI-support-mechanism/20151013-182314
config: x86_64-allnoconfig (attached as .config)
reproduce:
        # save the attached .config to linux build tree
        make ARCH=x86_64 

All errors (new ones prefixed by >>):

   kernel/irq/irqdomain.c: In function 'irq_reserve_ipi':
>> kernel/irq/irqdomain.c:799:18: error: 'struct irq_data' has no member named 'ipi_mask'
     bitmap_copy(data->ipi_mask.cpumask, dest->cpumask, dest->nbits);
                     ^
   kernel/irq/irqdomain.c:800:6: error: 'struct irq_data' has no member named 'ipi_mask'
     data->ipi_mask.nbits = dest->nbits;
         ^
   kernel/irq/irqdomain.c: In function 'irq_destroy_ipi':
   kernel/irq/irqdomain.c:833:21: error: 'struct irq_data' has no member named 'ipi_mask'
      bitmap_weight(data->ipi_mask.cpumask, data->ipi_mask.nbits));
                        ^
   kernel/irq/irqdomain.c:833:45: error: 'struct irq_data' has no member named 'ipi_mask'
      bitmap_weight(data->ipi_mask.cpumask, data->ipi_mask.nbits));
                                                ^

vim +799 kernel/irq/irqdomain.c

   793		if (virq <= 0) {
   794			pr_warn("Can't reserve IPI, failed to alloc irqs\n");
   795			goto free_descs;
   796		}
   797	
   798		data = irq_get_irq_data(virq);
 > 799		bitmap_copy(data->ipi_mask.cpumask, dest->cpumask, dest->nbits);
   800		data->ipi_mask.nbits = dest->nbits;
   801	
   802		return virq;

---
0-DAY kernel test infrastructure                Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all                   Intel Corporation

Download attachment ".config.gz" of type "application/octet-stream" (6030 bytes)