Bug 10677

Summary: Error in save_stack_trace() on x86_64?
Product: Platform Specific/Hardware Reporter: Rafael J. Wysocki (rjw)
Component: x86-64Assignee: Vegard Nossum (vegard.nossum)
Status: CLOSED CODE_FIX    
Severity: normal CC: arjan, mingo
Priority: P1    
Hardware: All   
OS: Linux   
Kernel Version: 2.6.26-rc1 Subsystem:
Regression: --- Bisected commit-id:
Attachments: [PATCH] x86: don't destroy %rbp on kernel-mode faults

Description Rafael J. Wysocki 2008-05-11 13:29:28 UTC 
Subject    : Error in save_stack_trace() on x86_64?
Submitter  : "Vegard Nossum" <vegard.nossum@gmail.com>
Date       : 2008-05-11 13:09
References : http://marc.info/?l=linux-kernel&m=121051140821821&w=4
Handled-By : "Arjan van de Ven" <arjan@linux.intel.com>

This entry is being used for tracking a regression from 2.6.25.  Please don't
close it until the problem is fixed in the mainline.
Comment 1 Rafael J. Wysocki 2008-05-12 06:39:10 UTC 
Arjan says that this is in no way a regression.

Dropping from the list.
Comment 2 Vegard Nossum 2008-05-25 15:21:39 UTC 
Created attachment 16278 [details]
[PATCH] x86: don't destroy %rbp on kernel-mode faults

I'm putting this here just so it won't be forgotten.
Comment 3 Vegard Nossum 2008-07-19 03:07:55 UTC 
In mainline as of

commit 9d8ad5d6c7fce31fd2c0fd4fe9977bda3e92e340
Author: Vegard Nossum <vegard.nossum@gmail.com>
Date:   Fri Jun 27 17:22:17 2008 +0200

    x86: don't destroy %rbp on kernel-mode faults