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| author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2013-11-14 17:38:05 -0800 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2013-11-14 17:38:05 -0800 |
| commit | 42249094f79422fbf5ed4b54eeb48ff096809b8f (patch) | |
| tree | 91e6850c8c7e8cc284cf8bb6363f8662f84011f4 /arch/tile/kernel/irq.c | |
| parent | 936816161978ca716a56c5e553c68f25972b1e3a (diff) | |
| parent | 2c027b7c48a888ab173ba45babb4525e278375d9 (diff) | |
Merge branch 'next' into for-linus
Merge first round of changes for 3.13 merge window.
Diffstat (limited to 'arch/tile/kernel/irq.c')
| -rw-r--r-- | arch/tile/kernel/irq.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/arch/tile/kernel/irq.c b/arch/tile/kernel/irq.c index 02e628065012..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) { @@ -220,7 +222,7 @@ void __init init_IRQ(void) ipi_init(); } -void __cpuinit setup_irq_regs(void) +void setup_irq_regs(void) { /* Enable interrupt delivery. */ unmask_irqs(~0UL); @@ -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. |