From 6dd04688520d7abe4883b2a79fa720291d76b140 Mon Sep 17 00:00:00 2001 From: Ralf Baechle Date: Tue, 12 Apr 2005 11:04:15 +0000 Subject: When simulating ll/sc compute the return EPC before modifying the registers. Signed-off-by: Ralf Baechle --- arch/mips/kernel/traps.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) (limited to 'arch/mips/kernel/traps.c') diff --git a/arch/mips/kernel/traps.c b/arch/mips/kernel/traps.c index f9a6a566555..77f796b9975 100644 --- a/arch/mips/kernel/traps.c +++ b/arch/mips/kernel/traps.c @@ -408,9 +408,10 @@ static inline void simulate_ll(struct pt_regs *regs, unsigned int opcode) preempt_enable(); + compute_return_epc(regs); + regs->regs[(opcode & RT) >> 16] = value; - compute_return_epc(regs); return; sig: @@ -459,9 +460,9 @@ static inline void simulate_sc(struct pt_regs *regs, unsigned int opcode) goto sig; } + compute_return_epc(regs); regs->regs[reg] = 1; - compute_return_epc(regs); return; sig: -- cgit v1.2.3