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Revert "irqchip: Gic: Support forced affinity setting"
author
Mark Brown
<broonie@linaro.org>
Mon, 23 Jun 2014 10:18:59 +0000
(11:18 +0100)
committer
Mark Brown
<broonie@linaro.org>
Mon, 23 Jun 2014 10:58:14 +0000
(11:58 +0100)
This reverts commit
2e020bb03a2db393dc7def211a5e62440db7d0b8
since it
breaks CPU0 hotplug on ARM.
Signed-off-by: Mark Brown <broonie@linaro.org>
drivers/irqchip/irq-gic.c
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diff --git
a/drivers/irqchip/irq-gic.c
b/drivers/irqchip/irq-gic.c
index 4e11218d644ecfb1e2551d4d81c327f0f64d8b06..19ceaa60e0f45c755fd67d840e8ee90de320d1ca 100644
(file)
--- a/
drivers/irqchip/irq-gic.c
+++ b/
drivers/irqchip/irq-gic.c
@@
-246,14
+246,10
@@
static int gic_set_affinity(struct irq_data *d, const struct cpumask *mask_val,
bool force)
{
void __iomem *reg = gic_dist_base(d) + GIC_DIST_TARGET + (gic_irq(d) & ~3);
- unsigned int cpu, shift = (gic_irq(d) % 4) * 8;
+ unsigned int shift = (gic_irq(d) % 4) * 8;
+ unsigned int cpu = cpumask_any_and(mask_val, cpu_online_mask);
u32 val, mask, bit;
- if (!force)
- cpu = cpumask_any_and(mask_val, cpu_online_mask);
- else
- cpu = cpumask_first(mask_val);
-
if (cpu >= NR_GIC_CPU_IF || cpu >= nr_cpu_ids)
return -EINVAL;