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

From: kbuild test robot
Date: Tue Oct 13 2015 - 06:58:11 EST


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;

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