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Date: Thu, 22 Mar 2007 12:56:42 -0700 From: john stultz <johnstul@...ibm.com> To: Bob Tracy <rct@...rkin.frus.com> Cc: Bartlomiej Zolnierkiewicz <bzolnier@...il.com>, linux-kernel@...r.kernel.org, bunk@...sta.de, jikos@...os.cz, Thomas Gleixner <tglx@...utronix.de> Subject: Re: [BUG] no boot with 2.6.21-rc3 and later On Thu, 2007-03-22 at 13:39 -0600, Bob Tracy wrote: > john stultz wrote: > > On Thu, 2007-03-22 at 13:14 -0600, Bob Tracy wrote: > > > john stultz wrote: > > > > Try this patch and let me know if it does the right thing. > > > > > > Will do. I'll report back in a few hours. > > > > > > > Although I do > > > > still need to dig a bit on the PIT hang issue. > > > > > > Any chance this might be related to the APIC issues currently being > > > discussed in other threads? > > > > Hmmm. Good thought, I'll have to look into it. It could be that if the > > PIT is disabled in favor of the local apic, we'll have to make sure its > > not being used as a clocksource. > > According to the dmesg output, the local apic is disabled in the BIOS on > this system, and I'm not booting with "lapic" to enable it. > > Anyway, the "few hours" turned out to be more like a few minutes :-). > The patch worked as far as selecting/installing the acpi_pm clocksource > instead of the pit clocksource, and there was no hang during boot. If > you would like to see the dmesg output, let me know and I'll forward it > to you in a separate message. Great to hear! Please do send me the dmesg output so I can look to narrow down what's happening w/ the PIT. I'll also go ahead and push that acpi_pm change to akpm. thanks -john - 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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