[MIPS] MT: Improved multithreading support.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
diff --git a/arch/mips/mips-boards/malta/malta_int.c b/arch/mips/mips-boards/malta/malta_int.c
index 1da8c18..64db07d 100644
--- a/arch/mips/mips-boards/malta/malta_int.c
+++ b/arch/mips/mips-boards/malta/malta_int.c
@@ -118,8 +118,9 @@
int irq;
irq = get_int();
- if (irq < 0)
+ if (irq < 0) {
return; /* interrupt has already been cleared */
+ }
do_IRQ(MALTA_INT_BASE+irq, regs);
}
@@ -324,9 +325,15 @@
else if (cpu_has_vint) {
set_vi_handler (MIPSCPU_INT_I8259A, malta_hw0_irqdispatch);
set_vi_handler (MIPSCPU_INT_COREHI, corehi_irqdispatch);
-
+#ifdef CONFIG_MIPS_MT_SMTC
+ setup_irq_smtc (MIPSCPU_INT_BASE+MIPSCPU_INT_I8259A, &i8259irq,
+ (0x100 << MIPSCPU_INT_I8259A));
+ setup_irq_smtc (MIPSCPU_INT_BASE+MIPSCPU_INT_COREHI,
+ &corehi_irqaction, (0x100 << MIPSCPU_INT_COREHI));
+#else /* Not SMTC */
setup_irq (MIPSCPU_INT_BASE+MIPSCPU_INT_I8259A, &i8259irq);
setup_irq (MIPSCPU_INT_BASE+MIPSCPU_INT_COREHI, &corehi_irqaction);
+#endif /* CONFIG_MIPS_MT_SMTC */
}
else {
setup_irq (MIPSCPU_INT_BASE+MIPSCPU_INT_I8259A, &i8259irq);