From mboxrd@z Thu Jan 1 00:00:00 1970 Received: with ECARTIS (v1.0.0; list linux-mips); Wed, 28 Nov 2007 14:28:24 +0000 (GMT) Received: from localhost.localdomain ([127.0.0.1]:49900 "EHLO dl5rb.ham-radio-op.net") by ftp.linux-mips.org with ESMTP id S20030789AbXK1O1f (ORCPT ); Wed, 28 Nov 2007 14:27:35 +0000 Received: from denk.linux-mips.net (denk.linux-mips.net [127.0.0.1]) by dl5rb.ham-radio-op.net (8.14.1/8.13.8) with ESMTP id lAS9r3oi011266 for ; Wed, 28 Nov 2007 09:53:03 GMT Received: (from ralf@localhost) by denk.linux-mips.net (8.14.1/8.14.1/Submit) id lAS9r3NB011265; Wed, 28 Nov 2007 09:53:03 GMT Date: Wed, 28 Nov 2007 09:53:03 +0000 From: Ralf Baechle To: Thomas Bogendoerfer Cc: linux-mips@linux-mips.org Subject: Re: [PATCH] IP28: added cache barrier to assembly routines Message-ID: <20071128095303.GC1568@linux-mips.org> References: <20071126223955.9BAAAC2B26@solo.franken.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20071126223955.9BAAAC2B26@solo.franken.de> User-Agent: Mutt/1.5.17 (2007-11-01) Return-Path: X-Envelope-To: <"|/home/ecartis/ecartis -s linux-mips"> (uid 0) X-Orcpt: rfc822;linux-mips@linux-mips.org Original-Recipient: rfc822;linux-mips@linux-mips.org X-archive-position: 17627 X-ecartis-version: Ecartis v1.0.0 Sender: linux-mips-bounce@linux-mips.org Errors-to: linux-mips-bounce@linux-mips.org X-original-sender: ralf@linux-mips.org Precedence: bulk X-list: linux-mips On Sun, Nov 25, 2007 at 11:47:56AM +0100, Thomas Bogendoerfer wrote: > IP28 needs special treatment to avoid speculative accesses. gcc > takes care for .c code, but for assembly code we need to do it > manually. > > This is taken from Peter Fuersts IP28 patches. > > Signed-off-by: Thomas Bogendoerfer Queued for 2.6.25 as well. Thanks, Ralf