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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id DD695C636D7 for ; Thu, 16 Feb 2023 23:27:38 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230082AbjBPX1h (ORCPT ); Thu, 16 Feb 2023 18:27:37 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39752 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230024AbjBPX1h (ORCPT ); Thu, 16 Feb 2023 18:27:37 -0500 Received: from cmx-mtlrgo002.bell.net (mta-mtl-002.bell.net [209.71.208.12]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6794F442FB; Thu, 16 Feb 2023 15:27:01 -0800 (PST) X-RG-CM-BuS: 0 X-RG-CM-SC: 0 X-RG-CM: Clean X-Originating-IP: [174.88.80.151] X-RG-Env-Sender: dave.anglin@bell.net X-RG-Rigid: 63E35FA800E27984 X-CM-Envelope: MS4xfEGcSmsPWjYj3DiQ7wLctWxEFfn8EuUVC/2L3fgslKmf3vlq81Ppfrnv3lA7j7tybSbtyCxUsqCqXFRlyp28L4lak8b42px98T/WYmYbUgHQ4l6yrZMN CVsD6HOy4Kidors7idsuiV5WEtsoSNjXqMhuDL6PcTnJCikcPnnV0TV/ARX+8T7J4X5WWab5HLq3x543dd8ahgf5UqQ096GngcnJ3w+6u6klQfsckQ3lO1GR ypuJIGxxILDjy7bGRIyltkqXGLvQJgmnMJ6e9CaPrfkxJq9Qoj/24qxkgxJ9T/7W+qzRrl0TRKcK19fE7dVANLAn7h9st/Y/FkhGlmQPJDo= X-CM-Analysis: v=2.4 cv=GcB0ISbL c=1 sm=1 tr=0 ts=63eebbb6 a=6Iw0JHgwQEnu+SgMJEJdFQ==:117 a=6Iw0JHgwQEnu+SgMJEJdFQ==:17 a=IkcTkHD0fZMA:10 a=FBHGMhGWAAAA:8 a=rN6HpA5cvidPB5kG5SoA:9 a=QEXdDO2ut3YA:10 a=9gvnlMMaQFpL9xblJ6ne:22 Received: from [192.168.2.49] (174.88.80.151) by cmx-mtlrgo002.bell.net (5.8.814) (authenticated as dave.anglin@bell.net) id 63E35FA800E27984; Thu, 16 Feb 2023 18:26:46 -0500 Message-ID: Date: Thu, 16 Feb 2023 18:26:46 -0500 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:102.0) Gecko/20100101 Thunderbird/102.7.2 Subject: Re: liburing test results on hppa Content-Language: en-US To: Jens Axboe , linux-parisc Cc: io-uring@vger.kernel.org, Helge Deller References: <64ff4872-cc6f-1e6a-46e5-573c7e64e4c9@bell.net> From: John David Anglin In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: io-uring@vger.kernel.org On 2023-02-16 6:12 p.m., Jens Axboe wrote: > On 2/16/23 4:00?PM, John David Anglin wrote: >> Running test buf-ring.t bad run 0/0 = -233 >> test_running(1) failed >> Test buf-ring.t failed with ret 1 > As mentioned previously, this one and the other -233 I suspect are due > to the same coloring issue as was fixed by Helge's patch for the ring > mmaps, as the provided buffer rings work kinda the same way. The > application allocates some aligned memory, and registers it and the > kernel then maps it. > > I wonder if these would work properly if the address was aligned to > 0x400000? Should be easy to verify, just modify the alignment for the > posix_memalign() calls in test/buf-ring.c. Doesn't help.  Same error.  Can you point to where the kernel maps it? -- John David Anglin dave.anglin@bell.net