From mboxrd@z Thu Jan 1 00:00:00 1970 Received: with ECARTIS (v1.0.0; list linux-mips); Mon, 14 Jan 2008 04:19:53 +0000 (GMT) Received: from mail.lundman.net ([210.172.146.197]:40370 "EHLO mail.lundman.net") by ftp.linux-mips.org with ESMTP id S20021856AbYANETo (ORCPT ); Mon, 14 Jan 2008 04:19:44 +0000 Received: from localhost (localhost [127.0.0.1]) by mail.lundman.net (Postfix) with ESMTP id 6AA57299F0 for ; Mon, 14 Jan 2008 13:19:41 +0900 (JST) X-Virus-Scanned: amavisd-new at lundman.net Received: from mail.lundman.net ([127.0.0.1]) by localhost (eyot.interq.or.jp [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id WdCBpq5FkJ8b for ; Mon, 14 Jan 2008 13:19:38 +0900 (JST) Received: from shinken.interq.or.jp (shinken.interq.or.jp [210.172.146.228]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by mail.lundman.net (Postfix) with ESMTP id E5486299E7 for ; Mon, 14 Jan 2008 13:19:37 +0900 (JST) Message-ID: <478AE2D9.5040303@lundman.net> Date: Mon, 14 Jan 2008 13:19:37 +0900 From: Jorgen Lundman User-Agent: Mozilla/5.0 (Macintosh; U; Intel Mac OS X; en-US; rv:1.8.1.5) Gecko/20070725 SeaMonkey/1.1.3 MIME-Version: 1.0 To: linux-mips@linux-mips.org Subject: Re: [SPAM] flush_cache_page References: <478999C4.3040708@lundman.net> In-Reply-To: Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 8bit 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: 18017 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: lundman@lundman.net Precedence: bulk X-list: linux-mips Markus Gothe wrote: > Man, 2.6.15 is like 2-3 years old.... Thank you, that is very useful. And if you can let me know how I do the signature, and which AES keys I need to encrypt the kernel with to be able to boot it on the SMP8634 I could upgrade. But for now, I can not change what the device runs, only try to work around its limitations. Lund > > On 13 Jan 2008, at 05:55, Jorgen Lundman wrote: > >> >> Due to cache coherence bugs, Fuse has an extra call to work around it; >> >> flush_cache_page(vma, cs->addr, page_to_pfn(cs->pg)); >> >> >> But my kernel (2.6.15 for mips 4KEc Tangox board) does not have a >> flush_cache_page(). >> >> If I use kangox_flush_all() Fuse works rather well, but the >> performance is abysmal. Can I simulate this call using one of the >> calls I do have; >> >> __flush_dcache_page >> flush_data_cache_page >> tangox_flush_cache_all >> cache_flush >> kc_flush_cache >> >> Or alternatively, does anyone have the source for flush_cache_page() >> for said CPU? >> >> >> >> -- >> Jorgen Lundman | > >> Unix Administrator | +81 (0)3 -5456-2687 ext 1017 (work) >> Shibuya-ku, Tokyo | +81 (0)90-5578-8500 (cell) >> Japan | +81 (0)3 -3375-1767 (home) >> > > _______________________________________ > > Mr Markus Gothe > Software Engineer > > Phone: +46 (0)13 21 81 20 (ext. 1046) > Fax: +46 (0)13 21 21 15 > Mobile: +46 (0)73 718 72 80 > Diskettgatan 11, SE-583 35 Linköping, Sweden > www.27m.com > > -- Jorgen Lundman | Unix Administrator | +81 (0)3 -5456-2687 ext 1017 (work) Shibuya-ku, Tokyo | +81 (0)90-5578-8500 (cell) Japan | +81 (0)3 -3375-1767 (home)