diff options
| author | Rob Herring <robh@kernel.org> | 2018-03-08 09:21:07 -0600 |
|---|---|---|
| committer | Rob Herring <robh@kernel.org> | 2018-03-08 09:21:07 -0600 |
| commit | c679fa6e3aaa5c58fc514b5b88cfa82774b8d390 (patch) | |
| tree | 0c10b339368bd1795152a66a4e245e6f654fb3ec /arch/powerpc/include/asm/hw_irq.h | |
| parent | bdb7013df910681f84eff27b07791d4c160cb76f (diff) | |
| parent | 4fd98e374fd377ae0458a9dc44aa779cf9631ddd (diff) | |
Merge branch 'dtc-update' into dt/next
Diffstat (limited to 'arch/powerpc/include/asm/hw_irq.h')
| -rw-r--r-- | arch/powerpc/include/asm/hw_irq.h | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/arch/powerpc/include/asm/hw_irq.h b/arch/powerpc/include/asm/hw_irq.h index 88e5e8f17e98..855e17d158b1 100644 --- a/arch/powerpc/include/asm/hw_irq.h +++ b/arch/powerpc/include/asm/hw_irq.h @@ -30,6 +30,16 @@ #define PACA_IRQ_PMI 0x40 /* + * Some soft-masked interrupts must be hard masked until they are replayed + * (e.g., because the soft-masked handler does not clear the exception). + */ +#ifdef CONFIG_PPC_BOOK3S +#define PACA_IRQ_MUST_HARD_MASK (PACA_IRQ_EE|PACA_IRQ_PMI) +#else +#define PACA_IRQ_MUST_HARD_MASK (PACA_IRQ_EE) +#endif + +/* * flags for paca->irq_soft_mask */ #define IRQS_ENABLED 0 @@ -244,7 +254,7 @@ static inline bool lazy_irq_pending(void) static inline void may_hard_irq_enable(void) { get_paca()->irq_happened &= ~PACA_IRQ_HARD_DIS; - if (!(get_paca()->irq_happened & PACA_IRQ_EE)) + if (!(get_paca()->irq_happened & PACA_IRQ_MUST_HARD_MASK)) __hard_irq_enable(); } |