Bug 14374

Summary: MCEs caused by commit db8be50c4307dac2b37305fc59c8dc0f978d09ea
Product: Drivers Reporter: Rafael J. Wysocki (rjw)
Component: USBAssignee: Greg Kroah-Hartman (greg)
Status: CLOSED CODE_FIX    
Severity: normal    
Priority: P1    
Hardware: All   
OS: Linux   
Kernel Version: 2.6.32-rc Subsystem:
Regression: Yes Bisected commit-id:
Bug Depends on:    
Bug Blocks: 14230    

Description Rafael J. Wysocki 2009-10-11 20:34:20 UTC 
Subject    : Patch "USB: Work around BIOS bugs by quiescing USB controllers earlier" causes MCEs
Submitter  : Nick Piggin <npiggin@suse.de>
Date       : 2009-10-02 7:34
References : http://marc.info/?l=linux-kernel&m=125446885705223&w=4
Notify-Also : David Woodhouse <dwmw2@infradead.org>
Notify-Also : Mikael Pettersson <mikpe@it.uu.se>

This entry is being used for tracking a regression from 2.6.31.  Please don't
close it until the problem is fixed in the mainline.

Caused by:

commit db8be50c4307dac2b37305fc59c8dc0f978d09ea
Author: David Woodhouse <dwmw2@infradead.org>
Date:   Mon Aug 3 12:40:27 2009 +0100

    USB: Work around BIOS bugs by quiescing USB controllers earlier

    Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
    Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Comment 1 Rafael J. Wysocki 2009-10-11 20:34:39 UTC 
First-Bad-Commit : db8be50c4307dac2b37305fc59c8dc0f978d09ea
Comment 3 Rafael J. Wysocki 2009-10-12 21:45:33 UTC 
*** Bug 14309 has been marked as a duplicate of this bug. ***