powerpc: Convert beatic_irq_mask_lock to raw_spinlock
beatic_irq_mask_lock needs to be a real spinlock in RT. Convert it to raw_spinlock. Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
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7d725bdc1b
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5181e7909b
1 changed files with 9 additions and 9 deletions
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@ -30,7 +30,7 @@
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#include "beat_wrapper.h"
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#define MAX_IRQS NR_IRQS
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static DEFINE_SPINLOCK(beatic_irq_mask_lock);
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static DEFINE_RAW_SPINLOCK(beatic_irq_mask_lock);
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static uint64_t beatic_irq_mask_enable[(MAX_IRQS+255)/64];
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static uint64_t beatic_irq_mask_ack[(MAX_IRQS+255)/64];
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@ -65,30 +65,30 @@ static void beatic_mask_irq(unsigned int irq_plug)
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{
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unsigned long flags;
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spin_lock_irqsave(&beatic_irq_mask_lock, flags);
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raw_spin_lock_irqsave(&beatic_irq_mask_lock, flags);
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beatic_irq_mask_enable[irq_plug/64] &= ~(1UL << (63 - (irq_plug%64)));
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beatic_update_irq_mask(irq_plug);
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spin_unlock_irqrestore(&beatic_irq_mask_lock, flags);
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raw_spin_unlock_irqrestore(&beatic_irq_mask_lock, flags);
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}
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static void beatic_unmask_irq(unsigned int irq_plug)
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{
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unsigned long flags;
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spin_lock_irqsave(&beatic_irq_mask_lock, flags);
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raw_spin_lock_irqsave(&beatic_irq_mask_lock, flags);
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beatic_irq_mask_enable[irq_plug/64] |= 1UL << (63 - (irq_plug%64));
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beatic_update_irq_mask(irq_plug);
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spin_unlock_irqrestore(&beatic_irq_mask_lock, flags);
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raw_spin_unlock_irqrestore(&beatic_irq_mask_lock, flags);
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}
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static void beatic_ack_irq(unsigned int irq_plug)
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{
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unsigned long flags;
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spin_lock_irqsave(&beatic_irq_mask_lock, flags);
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raw_spin_lock_irqsave(&beatic_irq_mask_lock, flags);
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beatic_irq_mask_ack[irq_plug/64] &= ~(1UL << (63 - (irq_plug%64)));
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beatic_update_irq_mask(irq_plug);
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spin_unlock_irqrestore(&beatic_irq_mask_lock, flags);
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raw_spin_unlock_irqrestore(&beatic_irq_mask_lock, flags);
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}
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static void beatic_end_irq(unsigned int irq_plug)
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@ -103,10 +103,10 @@ static void beatic_end_irq(unsigned int irq_plug)
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printk(KERN_ERR "IRQ over-downcounted, plug %d\n", irq_plug);
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}
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spin_lock_irqsave(&beatic_irq_mask_lock, flags);
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raw_spin_lock_irqsave(&beatic_irq_mask_lock, flags);
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beatic_irq_mask_ack[irq_plug/64] |= 1UL << (63 - (irq_plug%64));
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beatic_update_irq_mask(irq_plug);
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spin_unlock_irqrestore(&beatic_irq_mask_lock, flags);
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raw_spin_unlock_irqrestore(&beatic_irq_mask_lock, flags);
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}
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static struct irq_chip beatic_pic = {
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