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authorThomas Gleixner <[email protected]>2018-06-22 21:20:35 +0200
committerThomas Gleixner <[email protected]>2018-06-22 21:20:35 +0200
commit7731b8bc94e599c9a79e428f3359ff2c34b7576a (patch)
tree879f18ccbe274122f2d4f095b43cbc7f953e0ada /arch/powerpc/include/asm/hw_irq.h
parent48e315618dc4dc8904182cd221e3d395d5d97005 (diff)
parent9ffc59d57228d74809700be6f7ecb1db10292f05 (diff)
Merge branch 'linus' into x86/urgent
Required to queue a dependent fix.
Diffstat (limited to 'arch/powerpc/include/asm/hw_irq.h')
-rw-r--r--arch/powerpc/include/asm/hw_irq.h11
1 files changed, 8 insertions, 3 deletions
diff --git a/arch/powerpc/include/asm/hw_irq.h b/arch/powerpc/include/asm/hw_irq.h
index 855e17d158b1..e151774cb577 100644
--- a/arch/powerpc/include/asm/hw_irq.h
+++ b/arch/powerpc/include/asm/hw_irq.h
@@ -55,6 +55,7 @@ extern void replay_system_reset(void);
extern void __replay_interrupt(unsigned int vector);
extern void timer_interrupt(struct pt_regs *);
+extern void timer_broadcast_interrupt(void);
extern void performance_monitor_exception(struct pt_regs *regs);
extern void WatchdogException(struct pt_regs *regs);
extern void unknown_exception(struct pt_regs *regs);
@@ -228,8 +229,8 @@ static inline bool arch_irqs_disabled(void)
#define __hard_irq_enable() asm volatile("wrteei 1" : : : "memory")
#define __hard_irq_disable() asm volatile("wrteei 0" : : : "memory")
#else
-#define __hard_irq_enable() __mtmsrd(local_paca->kernel_msr | MSR_EE, 1)
-#define __hard_irq_disable() __mtmsrd(local_paca->kernel_msr, 1)
+#define __hard_irq_enable() __mtmsrd(MSR_EE|MSR_RI, 1)
+#define __hard_irq_disable() __mtmsrd(MSR_RI, 1)
#endif
#define hard_irq_disable() do { \
@@ -237,8 +238,12 @@ static inline bool arch_irqs_disabled(void)
__hard_irq_disable(); \
flags = irq_soft_mask_set_return(IRQS_ALL_DISABLED); \
local_paca->irq_happened |= PACA_IRQ_HARD_DIS; \
- if (!arch_irqs_disabled_flags(flags)) \
+ if (!arch_irqs_disabled_flags(flags)) { \
+ asm ("stdx %%r1, 0, %1 ;" \
+ : "=m" (local_paca->saved_r1) \
+ : "b" (&local_paca->saved_r1)); \
trace_hardirqs_off(); \
+ } \
} while(0)
static inline bool lazy_irq_pending(void)