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alpha: fix WARN_ON in __local_bh_enable() 

Interrupts ought to be disabled _before_ irq_enter().

Signed-off-by: Ivan Kokshaysky <ink@jurassic.park.msu.ru>
Signed-off-by: Matt Turner <mattst88@monolith.freenet-rz.de>
This commit is contained in:
Ivan Kokshaysky 2011-01-12 22:02:24 +00:00 committed by Matt Turner
parent e2609f6aa2
commit f5de6ecc84
1 changed files with 2 additions and 3 deletions
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5
arch/alpha/kernel/irq.c
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@ -160,15 +160,14 @@ handle_irq(int irq)
return; return;
} }
irq_enter();
/* /*
* handle_irq() must be called with IPL_MAX. Note that we do not * From here we must proceed with IPL_MAX. Note that we do not
* explicitly enable interrupts afterwards - some MILO PALcode * explicitly enable interrupts afterwards - some MILO PALcode
* (namely LX164 one) seems to have severe problems with RTI * (namely LX164 one) seems to have severe problems with RTI
* at IPL 0. * at IPL 0.
*/ */
local_irq_disable(); local_irq_disable();
irq_enter();
generic_handle_irq_desc(irq, desc); generic_handle_irq_desc(irq, desc);
irq_exit(); irq_exit();
} }