diff options
| author | Thomas Gleixner <tglx@linutronix.de> | 2010-02-18 02:22:52 +0000 |
|---|---|---|
| committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2010-02-19 14:52:30 +1100 |
| commit | 5181e7909b28abe5ce6674412a74167fd074824a (patch) | |
| tree | 368bf4a14400a5a2ea2c4f842c6bd1fdac582c50 /arch/powerpc | |
| parent | 7d725bdc1b25b9c4ff7c14e43d0d0d6c3d677727 (diff) | |
| download | blackbird-op-linux-5181e7909b28abe5ce6674412a74167fd074824a.tar.gz blackbird-op-linux-5181e7909b28abe5ce6674412a74167fd074824a.zip | |
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>
Diffstat (limited to 'arch/powerpc')
| -rw-r--r-- | arch/powerpc/platforms/cell/beat_interrupt.c | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/arch/powerpc/platforms/cell/beat_interrupt.c b/arch/powerpc/platforms/cell/beat_interrupt.c index 8d29290f6070..682af97321a8 100644 --- a/arch/powerpc/platforms/cell/beat_interrupt.c +++ b/arch/powerpc/platforms/cell/beat_interrupt.c @@ -30,7 +30,7 @@ #include "beat_wrapper.h" #define MAX_IRQS NR_IRQS -static DEFINE_SPINLOCK(beatic_irq_mask_lock); +static DEFINE_RAW_SPINLOCK(beatic_irq_mask_lock); static uint64_t beatic_irq_mask_enable[(MAX_IRQS+255)/64]; static uint64_t beatic_irq_mask_ack[(MAX_IRQS+255)/64]; @@ -65,30 +65,30 @@ static void beatic_mask_irq(unsigned int irq_plug) { unsigned long flags; - spin_lock_irqsave(&beatic_irq_mask_lock, flags); + raw_spin_lock_irqsave(&beatic_irq_mask_lock, flags); beatic_irq_mask_enable[irq_plug/64] &= ~(1UL << (63 - (irq_plug%64))); beatic_update_irq_mask(irq_plug); - spin_unlock_irqrestore(&beatic_irq_mask_lock, flags); + raw_spin_unlock_irqrestore(&beatic_irq_mask_lock, flags); } static void beatic_unmask_irq(unsigned int irq_plug) { unsigned long flags; - spin_lock_irqsave(&beatic_irq_mask_lock, flags); + raw_spin_lock_irqsave(&beatic_irq_mask_lock, flags); beatic_irq_mask_enable[irq_plug/64] |= 1UL << (63 - (irq_plug%64)); beatic_update_irq_mask(irq_plug); - spin_unlock_irqrestore(&beatic_irq_mask_lock, flags); + raw_spin_unlock_irqrestore(&beatic_irq_mask_lock, flags); } static void beatic_ack_irq(unsigned int irq_plug) { unsigned long flags; - spin_lock_irqsave(&beatic_irq_mask_lock, flags); + raw_spin_lock_irqsave(&beatic_irq_mask_lock, flags); beatic_irq_mask_ack[irq_plug/64] &= ~(1UL << (63 - (irq_plug%64))); beatic_update_irq_mask(irq_plug); - spin_unlock_irqrestore(&beatic_irq_mask_lock, flags); + raw_spin_unlock_irqrestore(&beatic_irq_mask_lock, flags); } static void beatic_end_irq(unsigned int irq_plug) @@ -103,10 +103,10 @@ static void beatic_end_irq(unsigned int irq_plug) printk(KERN_ERR "IRQ over-downcounted, plug %d\n", irq_plug); } - spin_lock_irqsave(&beatic_irq_mask_lock, flags); + raw_spin_lock_irqsave(&beatic_irq_mask_lock, flags); beatic_irq_mask_ack[irq_plug/64] |= 1UL << (63 - (irq_plug%64)); beatic_update_irq_mask(irq_plug); - spin_unlock_irqrestore(&beatic_irq_mask_lock, flags); + raw_spin_unlock_irqrestore(&beatic_irq_mask_lock, flags); } static struct irq_chip beatic_pic = { |
