diff options
Diffstat (limited to 'arch/arc/include/asm/irqflags-arcv2.h')
| -rw-r--r-- | arch/arc/include/asm/irqflags-arcv2.h | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/arc/include/asm/irqflags-arcv2.h b/arch/arc/include/asm/irqflags-arcv2.h index e880dfa3fcd3..a64c447b0337 100644 --- a/arch/arc/include/asm/irqflags-arcv2.h +++ b/arch/arc/include/asm/irqflags-arcv2.h @@ -38,10 +38,10 @@ #define AUX_IRQ_ACT_BIT_U 31 /* - * User space should be interruptable even by lowest prio interrupt - * Safe even if actual interrupt priorities is fewer or even one + * Hardware supports 16 priorities (0 highest, 15 lowest) + * Linux by default runs at 1, priority 0 reserved for NMI style interrupts */ -#define ARCV2_IRQ_DEF_PRIO 15 +#define ARCV2_IRQ_DEF_PRIO 1 /* seed value for status register */ #define ISA_INIT_STATUS_BITS (STATUS_IE_MASK | STATUS_AD_MASK | \ |