From d9912d87840b321678c85396c6adf15ced2c228d Mon Sep 17 00:00:00 2001 From: Ralf Baechle Date: Tue, 9 Aug 2005 15:23:49 +0000 Subject: [PATCH] Inlining will result in back-to-back mtc0 mfc0 instructions. Break the hazard by using back_to_back_c0_hazard(). Signed-off-by: Ralf Baechle --- arch/mips/kernel/irq_cpu.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/mips/kernel/irq_cpu.c b/arch/mips/kernel/irq_cpu.c index 060722e42c53..31c38c4971c0 100644 --- a/arch/mips/kernel/irq_cpu.c +++ b/arch/mips/kernel/irq_cpu.c @@ -55,6 +55,7 @@ static inline void mips_cpu_irq_enable(unsigned int irq) local_irq_save(flags); unmask_mips_irq(irq); + back_to_back_c0_hazard(); local_irq_restore(flags); } @@ -64,6 +65,7 @@ static void mips_cpu_irq_disable(unsigned int irq) local_irq_save(flags); mask_mips_irq(irq); + back_to_back_c0_hazard(); local_irq_restore(flags); } -- 2.20.1