Bug 9281

Summary: [REGRESSION] 2.6.24-rc1 fails to boot on a 486
Product: Platform Specific/Hardware Reporter: Rafael J. Wysocki (rjwysocki)
Component: i386Assignee: platform_i386
Status: CLOSED CODE_FIX    
Severity: normal CC: hpa, mikpelinux, mingo, tglx
Priority: P1    
Hardware: All   
OS: Linux   
Kernel Version: 2.6.24-rc1 Subsystem:
Regression: Yes Bisected commit-id:
Bug Depends on:    
Bug Blocks: 9243    

Description Rafael J. Wysocki 2007-11-02 08:29:17 UTC 
Subject         : [REGRESSION] 2.6.24-rc1 fails to boot on a 486
Submitter       : Mikael Pettersson <mikpe@it.uu.se>
References      : http://lkml.org/lkml/2007/10/28/195
Handled-By      : "H. Peter Anvin" <hpa@zytor.com>
                  Ingo Molnar <mingo@elte.hu>
                  Thomas Gleixner <tglx@linutronix.de>
Comment 1 Rafael J. Wysocki 2007-11-07 16:19:42 UTC 
Fixed by:

commit 7ed192906a2144ebc8ca2925a85d27b9c5355668
Author: H. Peter Anvin <hpa@zytor.com>
Commit: H. Peter Anvin <hpa@zytor.com>

    x86 setup: add a near jump to serialize %cr0 on 386/486

http://git.kernel.org/gitweb.cgi?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=7ed192906a2144ebc8ca2925a85d27b9c5355668