From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.5 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_PASS,USER_AGENT_MUTT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 0E709C43381 for ; Tue, 19 Mar 2019 06:05:51 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 942F020989 for ; Tue, 19 Mar 2019 06:05:50 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=duncanthrax.net header.i=@duncanthrax.net header.b="ODiA0Dds" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726506AbfCSGFu (ORCPT ); Tue, 19 Mar 2019 02:05:50 -0400 Received: from smtp.duncanthrax.net ([89.31.1.170]:59849 "EHLO smtp.duncanthrax.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726437AbfCSGFu (ORCPT ); Tue, 19 Mar 2019 02:05:50 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=duncanthrax.net; s=dkim; h=In-Reply-To:Content-Type:MIME-Version:References :Message-ID:Subject:Cc:To:From:Date; bh=ENifPgUCwlGg9YsRClR9Z7jw9FrD7sJYvul/PIeP7a4=; b=ODiA0DdsSheKSlzqkILRXhFQjU M6MFUjqLg2EBzTJ+jGD+CPt6B9c9zhtowXrT+OA0P4Gwb2mtiYKrdYw+zXUhJ2HicpsulR8W2b6b0 79hL4GZ7h8U8XA2qNSyy+RldZ+ZyAs4WCDyMrrX/9ofXePJxK+iZfj1gmehn3H45VMMk=; Received: from [134.3.47.207] (helo=t470p.stackframe.org) by smtp.eurescom.eu with esmtpsa (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.86_2) (envelope-from ) id 1h67si-0001iw-Q7; Tue, 19 Mar 2019 07:05:48 +0100 Date: Tue, 19 Mar 2019 07:05:47 +0100 From: Sven Schnelle To: Helge Deller Cc: linux-parisc@vger.kernel.org Subject: Re: [PATCH] parisc: fix iosapic address compare Message-ID: <20190319060547.GA23466@t470p.stackframe.org> References: <20190318141301.14750-1-svens@stackframe.org> <20190318220306.GA10060@ls3530.dellerweb.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20190318220306.GA10060@ls3530.dellerweb.de> User-Agent: Mutt/1.10.1 (2018-07-13) Sender: linux-parisc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-parisc@vger.kernel.org Hi Helge, On Mon, Mar 18, 2019 at 11:03:06PM +0100, Helge Deller wrote: > Hi Sven, > > * Sven Schnelle : > > i just updated my C3750 to latest git, and got the kernel oops below. It looks > > like the change to using F_EXTEND breaks using 32 bit kernels on at least my > > C3750. Not sure whether we should revert the F_EXTEND change, or just cast > > the other side of the compare to long. The patch below does this. > > Thanks for testing! > I think, as suggested by you, revertig parts of my patch makes most sense. > I've committed the patch below to my for-next tree. > Can you check if it works for you? Yes, works for me. The good thing about this Bug is that i was forced to read the NS87560 driver source and have an idea now why it's called SuckyIO :) Tested-by: Sven Schnelle Regards Sven