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Message-ID: <86802c440909231628t6b35aae4u706c0c35590bc0d3@mail.gmail.com>
Date: Wed, 23 Sep 2009 16:28:35 -0700
From: Yinghai Lu <yhlu.kernel@...il.com>
To: Bjorn Helgaas <bjorn.helgaas@...com>
Cc: Larry Finger <Larry.Finger@...inger.net>,
Gary Hade <garyhade@...ibm.com>,
Jesse Barnes <jbarnes@...tuousgeek.org>,
Jaswinder Singh Rajput <jaswinder@...nel.org>,
Thomas Gleixner <tglx@...utronix.de>,
Ingo Molnar <mingo@...e.hu>, Len Brown <lenb@...nel.org>,
Linus Torvalds <torvalds@...ux-foundation.org>, x86@...nel.org,
linux-kernel@...r.kernel.org
Subject: Re: fixing "pci=use_crs"
On Wed, Sep 23, 2009 at 4:23 PM, Bjorn Helgaas <bjorn.helgaas@...com> wrote:
>
> P.S. Yinghai, you posted some patches earlier dealing with "only one
> HT chain." You apparently have some insight into what's going on here,
> but unfortunately, the changelogs mean absolutely nothing to me. Can
> you give me any clues?
which commit?
normally we only need to have split root resource into several pieces
when we have two HT chains or other io chains...
YH
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