linux-kernel - Re: [git pull request] ACPI & driver patches for Linux-2.6.32-rc0

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Message-ID: <4AC24719.60909@mandriva.org>
Date:	Tue, 29 Sep 2009 20:42:49 +0300
From:	Thomas Backlund <tmb@...driva.org>
To:	Alexey Starikovskiy <astarikovskiy@...e.de>
CC:	Len Brown <lenb@...nel.org>, Lin Ming <ming.m.lin@...el.com>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	"linux-acpi@...r.kernel.org" <linux-acpi@...r.kernel.org>
Subject: Re: [git pull request] ACPI & driver patches for Linux-2.6.32-rc0

Alexey Starikovskiy wrote:
> Thomas Backlund пишет:
>> Alexey Starikovskiy wrote:
>>> Thomas Backlund пишет:
>>>> Thomas Backlund wrote:
>>>>> Alexey Starikovskiy wrote:
>>>>>> Thomas Backlund пишет:
>>>>>>> Now this is a Acer TravelMate 5720G laptop with the latest 1.35 
>>>>>>> bios.
>>>>>>> Distro is Mandriva Linux Cooker, and arch is x86_64
>>>>>>>
>>>>>>> Attached is output of "grep ACPI /var/log/dmesg"
>>>>>>> dmesg-acpi-20090903
>>>>>>> - all acpi patches as of 2.6.32-rc1
>>>>>> This one does not have errors you've mentioned earlier, could you 
>>>>>> find dmesg with them?
>>>>> Ah, sorry about that...
>>>>> I should have done dmesg|grep ACPI to get the errors... it would 
>>>>> have shown this too:
>>>>> tg3 0000:02:00.0: wake-up capability disabled by ACPI
>>>>> ACPI Exception: AE_TIME, Returned by Handler for [EmbeddedControl] 
>>>>> (20090903/evregion-424)
>>>>> ACPI Error (psparse-0537): Method parse/execution failed 
>>>>> [\_SB_.PCI0.LPCB.EC0_.GBST] (Node ffff88013f81c5e0), AE_TIME
>>>>> ACPI Error (psparse-0537): Method parse/execution failed 
>>>>> [\_SB_.PCI0.LPCB.EC0_.BAT0._BST] (Node ffff88013f81c720), AE_TIME
>>>>> ACPI Exception: AE_TIME, Evaluating _BST (20090903/battery-393)
>>>>>
>>>>>
>>>>>
>>>>>>> dmesg-acpi-20090903-ec-2.6.31
>>>>>>> - all acpi patches as of 2.6.32-rc1
>>>>>>> - ec.c from 2.6.31.1
>>>>>>>
>>>>>>>
>>>>>>> Should I start bisecting, or do you have any other suggestion?
>>>>>> There is only one patch which touch ec.c, 
>>>>>> 2a84cb9852f52c0cd1c48bca41a8792d44ad06cc. You may try to revert 
>>>>>> it, and see.
>>>>>>
>>>>> Isn't that what pretty much what I did when I built a kernel with 
>>>>> the 2.6.31.1 ec.c ?
>>>>>
>>>>> Anyway, after I applied your patch you just posted on acpi-devel:
>>>>> ACPI: EC: Rewrite DMI checks
>>>>>
>>>>> to the 2.6.32-rc1 tree the:
>>>>>
>>>>>> -ACPI Error (psargs-0359): [\_PR_.CPU0.CSTX] Namespace lookup 
>>>>>> failure, AE_NOT_FOUND
>>>>>> -ACPI Error (psparse-0537): Method parse/execution failed 
>>>>>> [\_SB_.PCI0.LPCB.EC0_._Q2F] (Node ffff88013f81c1a0), AE_NOT_FOUND
>>>>> does not show up at boot anymore, and so far I haven't seen the 
>>>>> other errors either...
>>>>>
>>>>> I'll post a follow-up if they show up again...
>>>>>
>>>> Bah...
>>>> I spoke too soon:
>>>>
>>> Could you please turn on timing information in printk ? Please also 
>>> uncomment "#define DEBUG" in ec.c
>>>
>>
>> That generated a big log......
>>
>> This is now grep ACPI /var/log/syslog from the 2.6.32-rc1 + the above 
>> "ACPI: EC: Rewrite DMI checks"
>>
>> As it's big, I posted it here:
>> http://tmb.mine.nu/acpi-ec-bug/acpi-ec-debug.bz2
> Thanks,
> please check if attached patch helps:
>>

Been running that patch for ~6 hours now, and the errors are gone...

Thanks!

--
Thomas
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