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authorMark Brown <broonie@kernel.org>2014-10-20 12:55:07 -0400
committerMark Brown <broonie@kernel.org>2014-10-20 13:27:32 -0400
commitb7a40242c82cd73cfcea305f23e67d068dd8401a (patch)
tree251b49d19cd7c371847ae1f951e1b537ca0e1c15 /arch/arm64/kernel/irq.c
parentd26833bfce5e56017bea9f1f50838f20e18e7b7e (diff)
parent9c6de47d53a3ce8df1642ae67823688eb98a190a (diff)
Merge branch 'fix/dw' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi into spi-dw
Conflicts: drivers/spi/spi-dw-mid.c
Diffstat (limited to 'arch/arm64/kernel/irq.c')
-rw-r--r--arch/arm64/kernel/irq.c12
1 files changed, 4 insertions, 8 deletions
diff --git a/arch/arm64/kernel/irq.c b/arch/arm64/kernel/irq.c
index 0f08dfd69ebc..dfa6e3e74fdd 100644
--- a/arch/arm64/kernel/irq.c
+++ b/arch/arm64/kernel/irq.c
@@ -97,19 +97,15 @@ static bool migrate_one_irq(struct irq_desc *desc)
97 if (irqd_is_per_cpu(d) || !cpumask_test_cpu(smp_processor_id(), affinity)) 97 if (irqd_is_per_cpu(d) || !cpumask_test_cpu(smp_processor_id(), affinity))
98 return false; 98 return false;
99 99
100 if (cpumask_any_and(affinity, cpu_online_mask) >= nr_cpu_ids) 100 if (cpumask_any_and(affinity, cpu_online_mask) >= nr_cpu_ids) {
101 affinity = cpu_online_mask;
101 ret = true; 102 ret = true;
103 }
102 104
103 /*
104 * when using forced irq_set_affinity we must ensure that the cpu
105 * being offlined is not present in the affinity mask, it may be
106 * selected as the target CPU otherwise
107 */
108 affinity = cpu_online_mask;
109 c = irq_data_get_irq_chip(d); 105 c = irq_data_get_irq_chip(d);
110 if (!c->irq_set_affinity) 106 if (!c->irq_set_affinity)
111 pr_debug("IRQ%u: unable to set affinity\n", d->irq); 107 pr_debug("IRQ%u: unable to set affinity\n", d->irq);
112 else if (c->irq_set_affinity(d, affinity, true) == IRQ_SET_MASK_OK && ret) 108 else if (c->irq_set_affinity(d, affinity, false) == IRQ_SET_MASK_OK && ret)
113 cpumask_copy(d->affinity, affinity); 109 cpumask_copy(d->affinity, affinity);
114 110
115 return ret; 111 return ret;