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Revert "genirq: Restrict effective affinity to interrupts actually using it"

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This reverts commit 74def747bc.

The change to the helper function is only correct for the /proc/irq/
readout usage, but breaks the existing x86 usage of that function.

Reported-by: Yanko Kaneti <yaneti@declera.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Marc Zyngier <marc.zyngier@arm.com>
This commit is contained in:
Thomas Gleixner 2017-09-21 11:54:44 +02:00
parent c52f56a69d
commit 0551968add
1 changed files with 1 additions and 4 deletions
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5
include/linux/irq.h
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@ -783,10 +783,7 @@ static inline struct cpumask *irq_data_get_affinity_mask(struct irq_data *d)
static inline
struct cpumask *irq_data_get_effective_affinity_mask(struct irq_data *d)
{
if (!cpumask_empty(d->common->effective_affinity))
return d->common->effective_affinity;
return d->common->affinity;
return d->common->effective_affinity;
}
static inline void irq_data_update_effective_affinity(struct irq_data *d,
const struct cpumask *m)