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Message-ID: <20101017160816.GC7925@lenovo>
Date: Sun, 17 Oct 2010 20:08:16 +0400
From: Cyrill Gorcunov <gorcunov@...il.com>
To: "Maciej W. Rozycki" <macro@...ux-mips.org>
Cc: Don Zickus <dzickus@...hat.com>, Andi Kleen <andi@...stfloor.org>,
mingo@...e.hu, fweisbec@...il.com, robert.richter@....com,
linux-kernel@...r.kernel.org
Subject: Re: [RFC] arch generic way to trigger unknown NMIs
On Sun, Oct 17, 2010 at 12:58:28PM +0400, Cyrill Gorcunov wrote:
...
> > How different is it to the other two send_IPI shorthand calls? Or the
> > fully-fledged one? I gather from this thread they already handle NMIs
> > properly, so what is there within that cannot simply be copied over to
> > this one?
> >
> > Maciej
> >
>
> Hmm, good question ;) I thought about 82489dx which required level
> trigger mode for nmi delivery, new (or present day) apics always
> use edge trigger mode so indeed there is no need for level assert/deassert.
>
> Cyrill
I'll try to cook a patch for this.
Cyrill
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