If CONFIG_GENERIC_IRQ_EFFECTIVE_AFF_MASK is defined, but that the interrupt is not single target, the effective affinity reported in /proc/irq/x/effective_affinity will be empty, which is not the truth.
Instead, use the accessor to report the affinity, which will pick the right mask. Signed-off-by: Marc Zyngier <marc.zyng...@arm.com> --- kernel/irq/proc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/kernel/irq/proc.c b/kernel/irq/proc.c index 7f9642a1e267..0534781724d0 100644 --- a/kernel/irq/proc.c +++ b/kernel/irq/proc.c @@ -61,7 +61,7 @@ static int show_irq_affinity(int type, struct seq_file *m) case EFFECTIVE: case EFFECTIVE_LIST: #ifdef CONFIG_GENERIC_IRQ_EFFECTIVE_AFF_MASK - mask = desc->irq_common_data.effective_affinity; + mask = irq_data_get_effective_affinity_mask(&desc->irq_data); break; #else return -EINVAL; -- 2.11.0