From: Timur Tabi <timur@freescale.com>
To: avorontsov@ru.mvista.com
Cc: linuxppc-dev@ozlabs.org
Subject: Re: [PATCH] [POWERPC] Fix QEIC->MPIC cascading
Date: Thu, 20 Sep 2007 13:16:29 -0500 [thread overview]
Message-ID: <46F2B8FD.7040501@freescale.com> (raw)
In-Reply-To: <20070920174159.GA10765@localhost.localdomain>
Anton Vorontsov wrote:
> I don't know (didn't look) why this works for 83xx w/o ack()...
> maybe IPIC don't need this. Or maybe there is a bug hiding.
Scott W told me that me that the IPIC doesn't have the concept of EOI ack. It
just has IRQ masks.
--
Timur Tabi
Linux Kernel Developer @ Freescale
next prev parent reply other threads:[~2007-09-20 18:16 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-09-20 13:02 [PATCH] [POWERPC] Fix QEIC->MPIC cascading Anton Vorontsov
2007-09-20 17:03 ` Timur Tabi
2007-09-20 17:41 ` Anton Vorontsov
2007-09-20 18:16 ` Timur Tabi [this message]
2007-09-20 18:44 ` Scott Wood
2007-09-20 19:03 ` Haiying Wang
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