Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754189AbYHIOdW (ORCPT ); Sat, 9 Aug 2008 10:33:22 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752533AbYHIOdL (ORCPT ); Sat, 9 Aug 2008 10:33:11 -0400 Received: from rhun.apana.org.au ([64.62.148.172]:54362 "EHLO arnor.apana.org.au" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1751421AbYHIOdK (ORCPT ); Sat, 9 Aug 2008 10:33:10 -0400 Date: Sat, 9 Aug 2008 22:32:59 +0800 From: Herbert Xu To: Suresh Siddha Cc: "H. Peter Anvin" , Wolfgang Walter , "netdev@vger.kernel.org" , "linux-kernel@vger.kernel.org" , Ingo Molnar , "viro@ZenIV.linux.org.uk" , "vegard.nossum@gmail.com" , austin zhang Subject: Re: Kernel oops with 2.6.26, padlock and ipsec: probably problem with fpu state changes Message-ID: <20080809143259.GA30451@gondor.apana.org.au> References: <200807171653.59177.wolfgang.walter@stwm.de> <20080806201401.GA607@linux-os.sc.intel.com> <200808071823.02364.wolfgang.walter@stwm.de> <200808081236.55172.wolfgang.walter@stwm.de> <20080808185356.GC607@linux-os.sc.intel.com> <489C97FB.2030408@zytor.com> <20080808231121.GA13158@linux-os.sc.intel.com> <20080809003829.GA25926@gondor.apana.org.au> <20080809142918.GA30387@gondor.apana.org.au> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20080809142918.GA30387@gondor.apana.org.au> User-Agent: Mutt/1.5.13 (2006-08-11) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 846 Lines: 21 On Sat, Aug 09, 2008 at 10:29:18PM +0800, Herbert Xu wrote: > > OK I take that back, Intel (and AMD) processors are equally affected > by this. For a start, the newly added Intel crc32c driver suffers > from exactly the same problem since the instruction used is also > SSE. Actually I was mistaken, Intel has done the right thing by not generating a fault on crc32c with TS set. Cheers, -- Visit Openswan at http://www.openswan.org/ Email: Herbert Xu ~{PmV>HI~} Home Page: http://gondor.apana.org.au/~herbert/ PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt -- 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/