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When simulating ll/sc compute the return EPC before modifying the
author
Ralf Baechle
<ralf@linux-mips.org>
Tue, 12 Apr 2005 11:04:15 +0000
(11:04 +0000)
committer
Ralf Baechle
<ralf@linux-mips.org>
Sat, 29 Oct 2005 18:31:04 +0000
(19:31 +0100)
registers.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
arch/mips/kernel/traps.c
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diff --git
a/arch/mips/kernel/traps.c
b/arch/mips/kernel/traps.c
index
f9a6a56
..
77f796b
100644
(file)
--- 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: