Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756865Ab0DFVRu (ORCPT ); Tue, 6 Apr 2010 17:17:50 -0400 Received: from 74-93-104-97-Washington.hfc.comcastbusiness.net ([74.93.104.97]:60880 "EHLO sunset.davemloft.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756702Ab0DFVRn (ORCPT ); Tue, 6 Apr 2010 17:17:43 -0400 Date: Tue, 06 Apr 2010 14:17:44 -0700 (PDT) Message-Id: <20100406.141744.17264255.davem@davemloft.net> To: rostedt@goodmis.org Cc: srostedt@redhat.com, fweisbec@gmail.com, sparclinux@vger.kernel.org, linux-kernel@vger.kernel.org, mingo@elte.hu, acme@redhat.com, a.p.zijlstra@chello.nl, paulus@samba.org Subject: Re: Random scheduler/unaligned accesses crashes with perf lock events on sparc 64 From: David Miller In-Reply-To: <1270577758.19685.15557.camel@gandalf.stny.rr.com> References: <1270561264.2738.8.camel@localhost.localdomain> <20100406.104635.210218044.davem@davemloft.net> <1270577758.19685.15557.camel@gandalf.stny.rr.com> X-Mailer: Mew version 6.3 on Emacs 23.1 / Mule 6.0 (HANACHIRUSATO) Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 780 Lines: 18 From: Steven Rostedt Date: Tue, 06 Apr 2010 14:15:58 -0400 > On Tue, 2010-04-06 at 10:46 -0700, David Miller wrote: >> Just fix the CPP test to handle 32-bit platforms with slow >> mis-alignment handling, everything else seems to be working properly >> after I fixed the NMI issues on sparc64. > > A little more work will need to be done since on 32bit, the page headers > are 12 bytes, not 16, so we start off without being aligned 8bytes. But > that too is fixable. Oh yeah the buffer_data_page, good point. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/