From: Matthew Wilcox <matthew@wil.cx>
To: Michael Ellerman <michael@ellerman.id.au>
Cc: linuxppc-dev@lists.ozlabs.org, "Giffel, Brad" <Brad.Giffel@hbm.com>
Subject: Re: Support for multiple MSI interrupts on MPC8377
Date: Fri, 4 Nov 2011 08:00:51 -0600 [thread overview]
Message-ID: <20111104140050.GG22937@parisc-linux.org> (raw)
In-Reply-To: <1320292282.3852.33.camel@concordia>
On Thu, Nov 03, 2011 at 02:51:22PM +1100, Michael Ellerman wrote:
> There is some code in place to support multiple MSI, but only in the
> generic code (drivers/pci/msi.c), and I'm not sure if it's complete.
> There is no arch support, for any arch AFAIK, and certainly not for
> powerpc.
I think there's an ARM or MIPS architecture that implements support for
it ... the x86 support was never merged.
--
Matthew Wilcox Intel Open Source Technology Centre
"Bill, look, we understand that you're interested in selling us this
operating system, but compare it to ours. We can't possibly take such
a retrograde step."
prev parent reply other threads:[~2011-11-04 14:10 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-11-02 21:02 Support for multiple MSI interrupts on MPC8377 Giffel, Brad
2011-11-03 3:51 ` Michael Ellerman
2011-11-03 12:19 ` Giffel, Brad
2011-11-04 14:00 ` Matthew Wilcox [this message]
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