linux-kernel - Re: acpi_ex_system_memory_space

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Date:	Mon, 17 Aug 2009 21:22:39 +0800
From:	Lin Ming <lin@...ggr.cn>
To:	Sergey Senozhatsky <sergey.senozhatsky@...il.com>
Cc:	Lin Ming <ming.m.lin@...el.com>,
	"Brown, Len" <len.brown@...el.com>,
	"Moore, Robert" <robert.moore@...el.com>,
	"linux-acpi@...r.kernel.org" <linux-acpi@...r.kernel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: acpi_ex_system_memory_space_handler oops

> Hi, Lin
>
>> 2. Debug kernel patch
>>
>> Currently, we exit the interpreter when setup region, because it may
>> execute control methods, such as _REG.
>>
>> The attached debug kernel patch (region-debug.patch) don't exit the
>> interpreter if the region is temporary, namely, it is defined inside a
>> method.
>>
>
> rc6-git2
> 25 successful reboots.
>
> I'll need some more time to test against rc5.
>
> /*should I also test DSDT in case region-debug.patch fixed the problem?*/

Yes, please also help to test the custome DSDT.
region-debug.patch is just a debug patch.
We need to root cause the problem clearly and then work out a clean solution.

Many thanks.
Lin Ming
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