lkml.org 
[lkml]   [2014]   [Feb]   [23]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
Date
From
Subject[patch 05/26] sh: Use irq_set_affinity instead of homebrewn code
There is no point in having an incomplete copy of irq_set_affinity()
for the hotplug irq migration code.

Use the core function instead.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Paul Mundt <lethal@linux-sh.org>
Cc: sh <linux-sh@vger.kernel.org>
---
arch/sh/kernel/irq.c | 16 +---------------
1 file changed, 1 insertion(+), 15 deletions(-)

Index: tip/arch/sh/kernel/irq.c
===================================================================
--- tip.orig/arch/sh/kernel/irq.c
+++ tip/arch/sh/kernel/irq.c
@@ -217,19 +217,6 @@ void __init init_IRQ(void)
}

#ifdef CONFIG_HOTPLUG_CPU
-static void route_irq(struct irq_data *data, unsigned int irq, unsigned int cpu)
-{
- struct irq_desc *desc = irq_to_desc(irq);
- struct irq_chip *chip = irq_data_get_irq_chip(data);
-
- printk(KERN_INFO "IRQ%u: moving from cpu%u to cpu%u\n",
- irq, data->node, cpu);
-
- raw_spin_lock_irq(&desc->lock);
- chip->irq_set_affinity(data, cpumask_of(cpu), false);
- raw_spin_unlock_irq(&desc->lock);
-}
-
/*
* The CPU has been marked offline. Migrate IRQs off this CPU. If
* the affinity settings do not allow other CPUs, force them onto any
@@ -253,8 +240,7 @@ void migrate_irqs(void)
newcpu = cpumask_any_and(data->affinity,
cpu_online_mask);
}
-
- route_irq(data, irq, newcpu);
+ irq_set_affinity(irq, cpumask_of(newcpu));
}
}
}



\
 
 \ /
  Last update: 2014-02-23 23:21    [W:1.300 / U:0.116 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site