diff options
Diffstat (limited to 'arch/x86/include/asm/apic.h')
| -rw-r--r-- | arch/x86/include/asm/apic.h | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/arch/x86/include/asm/apic.h b/arch/x86/include/asm/apic.h index e6ab0cf15e..9327eb00e9 100644 --- a/arch/x86/include/asm/apic.h +++ b/arch/x86/include/asm/apic.h @@ -14,6 +14,7 @@ #include <asm/msr.h> #include <asm/hardirq.h> #include <asm/io.h> +#include <asm/posted_intr.h> #define ARCH_APICTIMER_STOPS_ON_C3 1 @@ -92,7 +93,7 @@ static inline void native_apic_mem_write(u32 reg, u32 v) { volatile u32 *addr = (volatile u32 *)(APIC_BASE + reg); - alternative_io("movl %0, %P1", "xchgl %0, %P1", X86_BUG_11AP, + alternative_io("movl %0, %1", "xchgl %0, %1", X86_BUG_11AP, ASM_OUTPUT2("=r" (v), "=m" (*addr)), ASM_OUTPUT2("0" (v), "m" (*addr))); } @@ -500,6 +501,11 @@ static inline bool lapic_vector_set_in_irr(unsigned int vector) return !!(irr & (1U << (vector % 32))); } +static inline bool is_vector_pending(unsigned int vector) +{ + return lapic_vector_set_in_irr(vector) || pi_pending_this_cpu(vector); +} + /* * Warm reset vector position: */ |