linux-kernel - Re: [ 06/37] x86-32: Fix invalid stack address while in softirq

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Message-ID: <20121204141333.GA13717@rric.localhost>
Date:	Tue, 4 Dec 2012 15:13:33 +0100
From:	Robert Richter <rric@...nel.org>
To:	Herton Ronaldo Krzesinski <herton.krzesinski@...onical.com>
Cc:	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	linux-kernel@...r.kernel.org, stable@...r.kernel.org,
	alan@...rguk.ukuu.org.uk, Yang Wei <wei.yang@...driver.com>,
	"H. Peter Anvin" <hpa@...ux.intel.com>,
	Jun Zhang <jun.zhang@...el.com>
Subject: Re: [ 06/37] x86-32: Fix invalid stack address while in softirq

On 04.12.12 11:42:58, Herton Ronaldo Krzesinski wrote:
> Hi, this makes build fail with oprofile on i386 on 3.0.54:
> ERROR: "kernel_stack_pointer" [arch/x86/oprofile/oprofile.ko] undefined!
> 
> The following commit should address this failure:
> 
> commit cb57a2b4cff7edf2a4e32c0163200e9434807e0a
> Author: H. Peter Anvin <hpa@...ux.intel.com>
> Date:   Tue Nov 20 22:21:02 2012 -0800
> 
>     x86-32: Export kernel_stack_pointer() for modules

Correct. I checked the stable Git trees and it is not in 3.0 and 3.4.
My former statement was wrong, got a bit confused about which patch
was added to which tree, sorry.

-Robert
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