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Date: Sun, 18 May 2008 14:00:16 -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 Sun, May 18, 2008 at 8:41 AM, Ciaran McCreesh <ciaran.mccreesh@...glemail.com> wrote: > On Sat, 17 May 2008 20:55:20 -0700 > "Yinghai Lu" <yhlu.kernel@...il.com> wrote: >> 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. >> >> 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. > > I don't see any additional information with apic=verbose with the > broken kernel (although I only have a screen's worth of text that I can > see -- the kernel doesn't get far enough to let me grab it). I've > attached dmesg from a working kernel with apic=verbose in case that > helps. or try to boot with initcall_debug to see where did it hang. YH -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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