From: Cyrill Gorcunov <gorcunov@gmail.com>
To: Ralf Jung <ralfjung-e@gmx.de>, Bjorn Helgaas <bhelgaas@google.com>
Cc: "H. Peter Anvin" <hpa@zytor.com>,
Suresh Siddha <suresh.b.siddha@intel.com>,
Thomas Gleixner <tglx@linutronix.de>,
Ingo Molnar <mingo@redhat.com>, Yinghai Lu <yinghai@kernel.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH 1/2] x86, ioapic: Reserve only 128 bytes for IOAPICs
Date: Fri, 26 Aug 2011 13:39:18 +0400 [thread overview]
Message-ID: <20110826093917.GE3903@sun> (raw)
In-Reply-To: <201108261122.33304.ralfjung-e@gmx.de>
On Fri, Aug 26, 2011 at 11:22:32AM +0200, Ralf Jung wrote:
> Hi,
>
> > I rather wonder if there a way to assign a different address for the
> > watchdog Bjorn referring to. I don't have such machine to test but
> > seems its base address is configurable via pmio. Just curious.
>
> That would be the watchdog in my laptop then, I guess (I'm the reporter of the
> bug mentioned by Bjorn)? I don't know much about all the inner workings, but
> if you send me patches I can tell you what they do.
>
> Kind regards,
> Ralf
Hi Ralf, I can't put that risk on you. Hell knows how it will react
on such reprogramming (which is seems rather a bios duty than kernel).
Bjorn, from where we pick this address at moment, it's obtained via
pci config?
Cyrill
next prev parent reply other threads:[~2011-08-26 9:39 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-08-25 23:05 [PATCH 1/2] x86, ioapic: Reserve only 128 bytes for IOAPICs Bjorn Helgaas
2011-08-25 23:05 ` [PATCH 2/2] x86, ioapic: Announce resources reserved " Bjorn Helgaas
2011-08-25 23:33 ` [PATCH 1/2] x86, ioapic: Reserve only 128 bytes " Suresh Siddha
2011-08-26 0:17 ` Bjorn Helgaas
2011-08-26 1:41 ` H. Peter Anvin
2011-08-26 6:18 ` Yinghai Lu
2011-08-26 6:48 ` Cyrill Gorcunov
2011-08-26 9:22 ` Ralf Jung
2011-08-26 9:39 ` Cyrill Gorcunov [this message]
2011-08-26 9:53 ` Ralf Jung
2011-08-26 9:56 ` Cyrill Gorcunov
2011-08-26 6:22 ` Cyrill Gorcunov
2011-08-26 16:21 ` Bjorn Helgaas
2011-08-26 16:24 ` H. Peter Anvin
2011-08-26 18:09 ` Cyrill Gorcunov
2011-08-26 18:21 ` H. Peter Anvin
2011-08-26 19:15 ` Cyrill Gorcunov
[not found] ` <CAErSpo5kEw=VTVv-=_D3hQg5oRNL9yEyJUnpP0biH=t3WRXMZw@mail.gmail.com>
2011-08-26 21:09 ` Fwd: " Ralf Jung
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