From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from sc8-sf-mx1-b.sourceforge.net ([10.3.1.11] helo=sc8-sf-mx1.sourceforge.net) by sc8-sf-list1.sourceforge.net with esmtp (Exim 4.30) id 1DXkj4-0003Ri-PX for user-mode-linux-devel@lists.sourceforge.net; Mon, 16 May 2005 11:54:02 -0700 Received: from lakshmi.addtoit.com ([198.99.130.6] helo=lakshmi.solana.com) by sc8-sf-mx1.sourceforge.net with esmtp (Exim 4.41) id 1DXkj2-0001XR-13 for user-mode-linux-devel@lists.sourceforge.net; Mon, 16 May 2005 11:54:02 -0700 From: Jeff Dike Subject: Re: [uml-devel] Removing call to function pointer in inner loop of copy_from_user() Message-ID: <20050516184857.GA8171@ccure.user-mode-linux.org> References: <200505152044.44400.blaisorblade@yahoo.it> <20050516150055.GA4977@ccure.user-mode-linux.org> <200505161904.14197.blaisorblade@yahoo.it> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <200505161904.14197.blaisorblade@yahoo.it> Sender: user-mode-linux-devel-admin@lists.sourceforge.net Errors-To: user-mode-linux-devel-admin@lists.sourceforge.net List-Unsubscribe: , List-Id: The user-mode Linux development list List-Post: List-Help: List-Subscribe: , List-Archive: Date: Mon, 16 May 2005 14:48:57 -0400 To: Blaisorblade Cc: user-mode-linux-devel@lists.sourceforge.net, Bodo Stroesser On Mon, May 16, 2005 at 07:04:13PM +0200, Blaisorblade wrote: > I could move maybe move sigsetjmp to kernelspace code; How are you going to get a definition of jmp_buf in there? > however, another > possibility would be to use the exception handler tables we've always > supported without using them (only drawback is that the code *must* be > inlined, and possibly the need for some assembler code, which however is > probably avoidable). Maybe. That's worth looking in to. I've used the setjmp scheme in preference to that because it's portable, but maybe we should switch back in some places. Jeff ------------------------------------------------------- This SF.Net email is sponsored by Oracle Space Sweepstakes Want to be the first software developer in space? Enter now for the Oracle Space Sweepstakes! http://ads.osdn.com/?ad_id=7412&alloc_id=16344&op=click _______________________________________________ User-mode-linux-devel mailing list User-mode-linux-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/user-mode-linux-devel