From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932764Ab2EJWjg (ORCPT ); Thu, 10 May 2012 18:39:36 -0400 Received: from mail-pz0-f46.google.com ([209.85.210.46]:36863 "EHLO mail-pz0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1761728Ab2EJWje (ORCPT ); Thu, 10 May 2012 18:39:34 -0400 Date: Thu, 10 May 2012 15:39:31 -0700 From: Greg Kroah-Hartman To: Stephen Warren Cc: Kay Sievers , linux-kernel@vger.kernel.org, linux-next@vger.kernel.org, Stephen Warren Subject: Re: [PATCH] printk: correctly align __log_buf Message-ID: <20120510223931.GA30257@kroah.com> References: <1336688073-10664-1-git-send-email-swarren@wwwdotorg.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1336688073-10664-1-git-send-email-swarren@wwwdotorg.org> User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, May 10, 2012 at 04:14:33PM -0600, Stephen Warren wrote: > From: Stephen Warren > > __log_buf must be aligned, because a 64-bit value is written directly > to it as part of struct log. Alignment of the log entries is typically > handled by log_store(), but this only triggers for subsequent entries, > not the very first (or wrapped) entries. Thanks for tracking this down and fixing it, much appreciated. I've applied your patch now. greg k-h