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authorRalf Baechle <ralf@linux-mips.org>2006-04-05 09:45:45 +0100
committerRalf Baechle <ralf@linux-mips.org>2006-04-19 04:14:28 +0200
commit41c594ab65fc89573af296d192aa5235d09717ab (patch)
tree562462512a320f386bdf49eabfbb26bb3ee761fa /arch/mips/kernel/i8259.c
parent2600990e640e3bef29ed89d565864cf16ee83833 (diff)
downloadlinux-sh-41c594ab65fc89573af296d192aa5235d09717ab.tar.gz
[MIPS] MT: Improved multithreading support.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/kernel/i8259.c')
-rw-r--r--arch/mips/kernel/i8259.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/mips/kernel/i8259.c b/arch/mips/kernel/i8259.c
index b974ac9057f6..2125ba5f1d9b 100644
--- a/arch/mips/kernel/i8259.c
+++ b/arch/mips/kernel/i8259.c
@@ -187,6 +187,10 @@ handle_real_irq:
outb(cached_21,0x21);
outb(0x60+irq,0x20); /* 'Specific EOI' to master */
}
+#ifdef CONFIG_MIPS_MT_SMTC
+ if (irq_hwmask[irq] & ST0_IM)
+ set_c0_status(irq_hwmask[irq] & ST0_IM);
+#endif /* CONFIG_MIPS_MT_SMTC */
spin_unlock_irqrestore(&i8259A_lock, flags);
return;