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SubjectRe: [PATCH v2 2/2] irq/matrix: Spread managed interrupts on allocation
On Sat, 8 Sep 2018, Dou Liyang wrote:
> Spread managed interrupt on allocation as well.
> Fixes: a0c9259dc4e1("irq/matrix: Spread interrupts on allocation")

No. This is an enhancement and not a fix.

> - cpumask_and(vector_searchmask, vector_searchmask, affmsk);
> - cpu = cpumask_first(vector_searchmask);
> - if (cpu >= nr_cpu_ids)
> - return -EINVAL;

Removing this check changes the return value for the empty search mask case
from EINVAL to ENOSPC. Doesn't matter much I think, but it might be worth
to mention in the changelog.



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