Messages in this thread |  | | | From | "Rafael J. Wysocki" <> | | Subject | Re: ACPI OSI disaster on latest HP laptops - critical temperature shutdown | | Date | Fri, 25 Jul 2008 17:26:13 +0200 | |
On Friday, 25 of July 2008, Thomas Renninger wrote:
> On Friday 25 July 2008 02:04:32 Len Brown wrote:
[--snip--]
>
> Len, this is not about the thermal zone, it is just
> a real-world example of something I told you will happen
> if Linux stays _OSI transparent with Windows.
>
> This is about that they have to provide a BIOS hot-fix for
> VISTA or VISTA SP and thus breaking Linux because there
> is no way to distinguish anymore.
> Windows 2007 likely will have that fixed and they provide
> a sane _CRT trip point again.
> This is an example of Windows versions workarounds that could
> get much more complex, like initializing HW differently or
> whatever.
> _OSI is used by vendors as a convenient possibility to
> adjust/workaround Windows bugs in their BIOSes, without
> the need to pay Millions to Microsoft to fix their things.
This is a valid point, IMO.
If vendors use _OSI(Windows) to work around Windows bugs, we get broken
automatically on those systems unless we put in some DMI-based hacks.
Thanks,
Rafael
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