linux-kernel - Re: kernel boot hangs after x86: insert_resorce for lapic addr after e820_reserve

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Message-ID: <86802c440805172055x30c2c6feg441e16f5fb24f64f@mail.gmail.com>
Date:	Sat, 17 May 2008 20:55:20 -0700
From:	"Yinghai Lu" <yhlu.kernel@...il.com>
To:	"Ciaran McCreesh" <ciaran.mccreesh@...glemail.com>
Cc:	mingo@...e.hu, linux-kernel@...r.kernel.org
Subject: Re: kernel boot hangs after x86: insert_resorce for lapic addr after e820_reserve_resources

On Sat, May 17, 2008 at 5:41 PM, Ciaran McCreesh
<ciaran.mccreesh@...glemail.com> wrote:
> The commit 3def3d6ddf43dbe20c00c3cbc38dfacc8586998f (x86:
> insert_resorce for lapic addr after e820_reserve_resources) causes my
> x86_64 box to to lock up early on in the boot process. Reverting only
> this commit with current git head gives a successful boot.
>
> The last messages outputted to the screen with a failed boot are:
>
>    pci 0000:00:13.2: OHCI: BIOS handoff failed (BIOS bug?) 00000184
>    Clocksource tsc unstable (delta = 475235503 ns)
>
> The handoff message appears not to be related, and occurs with all
> kernels. The 'clocksource' message appears only with the above commit.
>
> The box has an Abit F-190HD motherboard with a Q6600 CPU. A .config,
> dmesg from git head with the above commit reverted and lspci -v are
> attached.
>
> What further information can I provide to help work this issue out?

can you try to boot with apic=verbose? please don't revert that patch...

wonder if init_apic_mapping need some delay with that strange chipset.

YH
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