linux-kernel - Re: [PATCH 1/2] x86, ioapic: Reserve only 128 bytes for IOAPICs

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Message-ID: <20110826191547.GB1930@sun>
Date:	Fri, 26 Aug 2011 23:15:47 +0400
From:	Cyrill Gorcunov <gorcunov@...il.com>
To:	"H. Peter Anvin" <hpa@...or.com>
Cc:	Bjorn Helgaas <bhelgaas@...gle.com>,
	Suresh Siddha <suresh.b.siddha@...el.com>,
	Thomas Gleixner <tglx@...utronix.de>,
	Ingo Molnar <mingo@...hat.com>, Ralf Jung <ralfjung-e@....de>,
	Yinghai Lu <yinghai@...nel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 1/2] x86, ioapic: Reserve only 128 bytes for IOAPICs

On Fri, Aug 26, 2011 at 11:21:53AM -0700, H. Peter Anvin wrote:
...
> > 
> > Ie -- 4K increment with 1K base address. If I find other sources I have in mind
> > I'll ping you.
> > 
> 
> OK, so that explicitly specifies a 1K alignment.  The 4K bit seems to be
> a default policy and not a requirement.
> 
> 	-hpa
> 

Yeah, and I seem to overdid with warning proposal ;)
So patch is fune, thanks a lot Bjorn!

	Cyrill
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