commit d9912d87840b321678c85396c6adf15ced2c228d
author Ralf Baechle <ralf@linux-mips.org> Tue Aug 09 15:23:49 2005 +0000
committer Ralf Baechle <ralf@linux-mips.org> Sat Oct 29 19:32:00 2005 +0100
tree 100585d6cb7ddc9a76b5fff7895ae72c3b67984c
parent d3ffd085536c1801da74c098e25fd3985671e15d

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 <ralf@linux-mips.org>

arch/mips/kernel/irq_cpu.c

diff --git a/arch/mips/kernel/irq_cpu.c b/arch/mips/kernel/irq_cpu.c
index 060722e..31c38c4 100644
--- a/arch/mips/kernel/irq_cpu.c
+++ b/arch/mips/kernel/irq_cpu.c
@@ -55,6 +55,7 @@
 
 	local_irq_save(flags);
 	unmask_mips_irq(irq);
+	back_to_back_c0_hazard();
 	local_irq_restore(flags);
 }
 
@@ -64,6 +65,7 @@
 
 	local_irq_save(flags);
 	mask_mips_irq(irq);
+	back_to_back_c0_hazard();
 	local_irq_restore(flags);
 }