diff options
Diffstat (limited to 'arch/tile/kernel/irq.c')
| -rw-r--r-- | arch/tile/kernel/irq.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/arch/tile/kernel/irq.c b/arch/tile/kernel/irq.c index 3ccf2cd7182e..0586fdb9352d 100644 --- a/arch/tile/kernel/irq.c +++ b/arch/tile/kernel/irq.c @@ -55,7 +55,8 @@ static DEFINE_PER_CPU(int, irq_depth); /* State for allocating IRQs on Gx. */ #if CHIP_HAS_IPI() -static unsigned long available_irqs = ~(1UL << IRQ_RESCHEDULE); +static unsigned long available_irqs = ((1UL << NR_IRQS) - 1) & + (~(1UL << IRQ_RESCHEDULE)); static DEFINE_SPINLOCK(available_irqs_lock); #endif @@ -73,7 +74,8 @@ static DEFINE_SPINLOCK(available_irqs_lock); /* * The interrupt handling path, implemented in terms of HV interrupt - * emulation on TILE64 and TILEPro, and IPI hardware on TILE-Gx. + * emulation on TILEPro, and IPI hardware on TILE-Gx. + * Entered with interrupts disabled. */ void tile_dev_intr(struct pt_regs *regs, int intnum) { @@ -233,7 +235,7 @@ void tile_irq_activate(unsigned int irq, int tile_irq_type) { /* * We use handle_level_irq() by default because the pending - * interrupt vector (whether modeled by the HV on TILE64 and + * interrupt vector (whether modeled by the HV on * TILEPro or implemented in hardware on TILE-Gx) has * level-style semantics for each bit. An interrupt fires * whenever a bit is high, not just at edges. |
