Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754923AbYF1GWn (ORCPT ); Sat, 28 Jun 2008 02:22:43 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1753920AbYF1GWd (ORCPT ); Sat, 28 Jun 2008 02:22:33 -0400 Received: from nf-out-0910.google.com ([64.233.182.191]:57942 "EHLO nf-out-0910.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752884AbYF1GWc (ORCPT ); Sat, 28 Jun 2008 02:22:32 -0400 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=date:from:to:cc:subject:message-id:references:mime-version :content-type:content-disposition:in-reply-to:user-agent; b=Z7/Mi8FgNdFDoyWeBkYyDz+RGwVQOCAQB6chcwNofZi/zjWK4XWiw5TFSkOf7RxiC+ M1m363e/ppPts6B+TQlHWYXoi3MVCvBa7HXD3+a6MQTYMfje9PTtg+Wvk4nSCLnNQTaR Mgd8KJZx1kSqWBIssqQbhkcz0uHHgPKevN1Vc= Date: Sat, 28 Jun 2008 10:22:01 +0400 From: Cyrill Gorcunov To: Vitaly Mayatskikh Cc: linux-kernel@vger.kernel.org, Linus Torvalds , Andi Kleen , Andrew Morton , Ingo Molnar , "H. Peter Anvin" , Thomas Gleixner Subject: Re: [PATCH 0/3] Fix copy_user on x86_64 Message-ID: <20080628062201.GA7026@cvg> References: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.5.16 (2007-06-09) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 881 Lines: 23 [Vitaly Mayatskikh - Fri, Jun 27, 2008 at 11:48:24PM +0200] | I've moved functionality of copy_user_64.S and copy_user_nocache_64.S to | copy_user_64.c. Tail handling is now in plain C routine. | | copy_user_generic_string, copy_user_generic_unrolled and | __copy_user_nocache were tested by me with a bit modified systemtap's | script which was in attach in my previous letter. | -- | wbr, Vitaly | Hi Vitaly, actually I don't see quite benefit from 'wrapping' assembler code by C. At least it was more readable before. Sorry. But lets wait for another optinions. Maybe I'm just too hypercritical ;) A few Cc added. - Cyrill - -- 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/