lkml.org 
[lkml]   [2008]   [Jul]   [25]   [last100]   RSS Feed
Views: [more markup]  [less markup]  [headers]  [forward] 
 
Messages in this thread
/
From"Rafael J. Wysocki" <>
SubjectRe: ACPI OSI disaster on latest HP laptops - critical temperature shutdown
DateFri, 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


\
 
 \ /
  Last update: 2008-07-25 17:27    [from the cache]
©2003-2008