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SubjectRe: [PATCH] x86/irq: using move_irq_desc
Ingo Molnar wrote:
> * Ingo Molnar <mingo@elte.hu> wrote:
>
>> * Yinghai Lu <yinghai@kernel.org> wrote:
>>
>>> move_irq_desc will try to move irq_desc to node wanted if allocated one is not correct.
>>> (happen on device on different nodes that are using MSI, drivers are loaded and unloaded
>>> randomly)
>>>
>>> [ Impact: make irq_desc go with device on node ]
>>>
>>> Signed-off-by: Yinghai Lu <yinghai@kernel.org>
>>>
>>> ---
>>> arch/x86/kernel/apic/io_apic.c | 6 +-----
>>> include/linux/irq.h | 4 ++++
>>> 2 files changed, 5 insertions(+), 5 deletions(-)
>> applied, thanks. I'll look into merging it into the irq tree
>> tomorrow and testing it.
>
> gave it a brief try and got:
>
> kernel/irq/numa_migrate.c: In function ‘init_copy_one_irq_desc’:
> kernel/irq/numa_migrate.c:46: error: ‘struct irq_desc’ has no member named ‘node’
> kernel/irq/numa_migrate.c: In function ‘move_irq_desc’:
> kernel/irq/numa_migrate.c:114: error: ‘struct irq_desc’ has no member named ‘node’
> kernel/irq/numa_migrate.c:114: error: ‘struct irq_desc’ has no member named ‘node’
> kernel/irq/numa_migrate.c:114: error: ‘struct irq_desc’ has no member named ‘node’
>

.config?

YH
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