diff options
Diffstat (limited to 'arch/arc/include/asm/irqflags-arcv2.h')
| -rw-r--r-- | arch/arc/include/asm/irqflags-arcv2.h | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/arch/arc/include/asm/irqflags-arcv2.h b/arch/arc/include/asm/irqflags-arcv2.h index 258b0e5ad332..1fc18ee06cf2 100644 --- a/arch/arc/include/asm/irqflags-arcv2.h +++ b/arch/arc/include/asm/irqflags-arcv2.h @@ -30,8 +30,11 @@ /* Was Intr taken in User Mode */ #define AUX_IRQ_ACT_BIT_U 31 -/* 0 is highest level, but taken by FIRQs, if present in design */ -#define ARCV2_IRQ_DEF_PRIO 0 +/* + * User space should be interruptable even by lowest prio interrupt + * Safe even if actual interrupt priorities is fewer or even one + */ +#define ARCV2_IRQ_DEF_PRIO 15 /* seed value for status register */ #define ISA_INIT_STATUS_BITS (STATUS_IE_MASK | STATUS_AD_MASK | \ |