Re: [PATCH] ACPI thermal: _TMP and _CRT/_HOT/_PSV/_ACx dependency fix

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On Tue, 27 Nov 2012 20:55:22 +0100, "Rafael J. Wysocki" wrote:
> I'm going to apply it, but with a few cleanups.  The result is appended, please

I patched it against linux-3.4.9 on HP compaq 6715s, and it works. Dziękuję, (Thank you), Rafael.

On Tue, 27 Nov 2012 20:55:22 +0100, "Rafael J. Wysocki" wrote:
> On Tuesday, November 27, 2012 10:01:30 AM Zhang Rui wrote:
>> From 391908867c2a500a9068aa9f2a8e74663fff75ac Mon Sep 17 00:00:00 2001
>> From: Zhang Rui <rui.zhang@xxxxxxxxx>
>> Date: Fri, 23 Nov 2012 09:25:10 +0800
>> Subject: [PATCH] ACPI thermal: _TMP and _CRT/_HOT/_PSV/_ACx dependency fix
>> 
>> On some platforms, _TMP and _CRT/_HOT/_PSV/_ACx have dependency.
>> And there is no way for OS to detect this dependency.
>> 
>> commit 9bcb8118965ab4631a65ee0726e6518f75cda6c5 shows us a problem
>> that _TMP must be evaluate after _CRT/_HOT/_PSV/_ACx, or esle
>> firmware will shutdown the system.
>> 
>> But the machins in https://bugzilla.kernel.org/show_bug.cgi?id=43284
>> shows us that _PSV would return valid value only if _TMP has been
>> evaluated once.
>> 
>> With this patch, all of the control methods will be evaluated once,
>> in the order of  _CRT/_HOT/_PSV/_CRT, _TMP, before they are actually used.
> 
> I'm going to apply it, but with a few cleanups.  The result is appended, please
> double check if it is still correct.
> 
> Thanks,
> Rafael

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