Messages in this thread | | | From | Kumar Gala <> | Subject | Re: [PATCH] fix the interrupt loss problem on powerpc IPIC(2.6.25-2.6.28) | Date | Thu, 19 Feb 2009 10:41:40 -0600 |
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On Feb 17, 2009, at 11:47 PM, <dayu@datangmobile.cn> <dayu@datangmobile.cn > wrote:
> > From: Da Yu <dayu@datangmobile.cn> > Date: Wed, 18 Feb 2009 19:58:20 +0800 > Subject: [PATCH] fix the interrupt loss problem on powerpc IPIC > (2.6.25-2.6.28) > > Description: The interrupt pending register is write 1 clear. If > there are more than one external interrupts pending at the same > time, acking the first interrupt by reading pending register then OR > the corresponding bit and write back to pending register will also > clear other interrupt pending bits. That will cause loss of > interrupt. > > Signed-off-by: Da Yu <dayu@datangmobile.cn> > ---
applied to next
- k
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