Bug 2815 - Fix acpi=ht in x86_64
Summary: Fix acpi=ht in x86_64
Status: CLOSED CODE_FIX
Alias: None
Product: ACPI
Classification: Unclassified
Component: Config-Tables (show other bugs)
Hardware: i386 Linux
: P2 normal
Assignee: Len Brown
URL:
Keywords:
Depends on:
Blocks:
 
Reported: 2004-06-01 19:43 UTC by Suresh B Siddha
Modified: 2007-02-16 15:16 UTC (History)
1 user (show)

See Also:
Kernel Version: 2.6.6
Subsystem:
Regression: ---
Bisected commit-id:

Attachments
Patch which fixes acpi=ht behaviour (675 bytes, patch)
2004-06-01 19:45 UTC, Suresh B Siddha 		Details | Diff
Add an attachment (proposed patch, testcase, etc.)

Description Suresh B Siddha 2004-06-01 19:43:17 UTC 
In x86 kernel "acpi=ht" boot parameter means -- run only enough ACPI to enable 
Hyper Threading.

This is broken in x86_64 kernel. "acpi=ht" still runs complete ACPI.
Comment 1 Suresh B Siddha 2004-06-01 19:45:46 UTC 
Created attachment 3039 [details]
Patch which fixes acpi=ht behaviour
Comment 2 Len Brown 2007-02-16 15:16:17 UTC 
this was fixed sometimes before 2.6.20
when the early_param stuff went in.
closed.
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