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Subject: RE: [ACPI] Re: Fw: ACPI bug causes cd-rom lock-ups (2.6.10-rc2)
Date: Fri, 26 Nov 2004 08:53:18 +0800
Message-ID: <16A54BF5D6E14E4D916CE26C9AD30575A4EB08@pdsmsx402.ccr.corp.intel.com>
Thread-Topic: [ACPI] Re: Fw: ACPI bug causes cd-rom lock-ups (2.6.10-rc2)
Thread-Index: AcTTJ842mxR6zfHfQOidgnZoRUr8DQAKXN2g
From: "Li, Shaohua" <shaohua.li@intel.com>
To: "Stas Sergeev" <stsp@aknet.ru>, "Brown, Len" <len.brown@intel.com>
Cc: "Andrew Morton" <akpm@osdl.org>,
       "Linux kernel" <linux-kernel@vger.kernel.org>,
       "ACPI Developers" <acpi-devel@lists.sourceforge.net>
Sender: linux-kernel-owner@vger.kernel.org
Content-Length: 810
Lines: 22

>Len Brown wrote:
>> CONFIG_PNP_ACPI=n should workaround it too then, I expect.
>Yes. Log attached.
>
>> Please apply this debug patch to the failing kernel
>> and send along the dmesg.
>Done. Attached are 2 logs: one of
>the functional kernel due to disabled
>PNP_ACPI, another one of a broken.
>Both are the -rc2-mm2 with your patch.
Thanks the message. Looks like the system claims IRQ 9, 10, 11 are
possible legacy IRQs. Selecting a small value for ISA IRQ penalty will
solve the issue.
Will discuss with Len which parameter should be selected.

Thanks,
Shaohua
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