From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <linux-kernel-owner+w=401wt.eu-S1754318AbYKBVJR@vger.kernel.org>
Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand
	id S1754318AbYKBVJR (ORCPT <rfc822;w@1wt.eu>);
	Sun, 2 Nov 2008 16:09:17 -0500
Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1753851AbYKBVJE
	(ORCPT <rfc822;linux-kernel-outgoing>);
	Sun, 2 Nov 2008 16:09:04 -0500
Received: from ogre.sisk.pl ([217.79.144.158]:36879 "EHLO ogre.sisk.pl"
	rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP
	id S1753755AbYKBVJC (ORCPT <rfc822;linux-kernel@vger.kernel.org>);
	Sun, 2 Nov 2008 16:09:02 -0500
From: "Rafael J. Wysocki" <rjw@sisk.pl>
To: David Miller <davem@davemloft.net>
Subject: Re: [Bug #11940] Unable to handle kernel paging request at iov_iter_copy_from_user_atomic
Date: Sun, 2 Nov 2008 22:13:38 +0100
User-Agent: KMail/1.9.9
Cc: linux-kernel@vger.kernel.org, kernel-testers@vger.kernel.org,
       a.beregalov@gmail.com, hugh@veritas.com
References: <603i_OdVYPF.A.7_D.mjeDJB@chimera> <wOAXuecskPD.A.yGE.qjeDJB@chimera> <20081102.130409.86443785.davem@davemloft.net>
In-Reply-To: <20081102.130409.86443785.davem@davemloft.net>
MIME-Version: 1.0
Content-Type: text/plain;
  charset="iso-8859-1"
Content-Transfer-Encoding: 7bit
Content-Disposition: inline
Message-Id: <200811022213.38796.rjw@sisk.pl>
Sender: linux-kernel-owner@vger.kernel.org
List-ID: <linux-kernel.vger.kernel.org>
X-Mailing-List: linux-kernel@vger.kernel.org

On Sunday, 2 of November 2008, David Miller wrote:
> From: "Rafael J. Wysocki" <rjw@sisk.pl>
> Date: Sun,  2 Nov 2008 17:07:10 +0100 (CET)
> 
> > Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=11940
> > Subject		: Unable to handle kernel paging request at iov_iter_copy_from_user_atomic
> > Submitter	: Alexander Beregalov <a.beregalov@gmail.com>
> > Date		: 2008-11-01 14:23 (2 days old)
> > References	: http://marc.info/?l=linux-kernel&m=122554945922521&w=4
> > Handled-By	: Hugh Dickins <hugh@veritas.com>
> > Patch		: http://marc.info/?l=linux-kernel&m=122556602913200&w=4
> 
> Patch is now in Linus's tree:
> 
> commit 145e1c0023585e0e8f6df22316308ec61c5066b2
> Author: Hugh Dickins <hugh@veritas.com>
> Date:   Sat Nov 1 21:41:40 2008 -0700
> 
>     sparc64: Fix __copy_{to,from}_user_inatomic defines.
>     
>     Alexander Beregalov reports oops in __bzero() called from
>     copy_from_user_fixup() called from iov_iter_copy_from_user_atomic(),
>     when running dbench on tmpfs on sparc64: its __copy_from_user_inatomic
>     and __copy_to_user_inatomic should be avoiding, not calling, the fixups.
>     
>     Signed-off-by: Hugh Dickins <hugh@veritas.com>
>     Signed-off-by: David S. Miller <davem@davemloft.net>

Thanks, closed.

Rafael