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=-5.9 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, MENTIONS_GIT_HOSTING,SPF_HELO_NONE,SPF_PASS autolearn=unavailable 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 C5296C2D0DB for ; Mon, 27 Jan 2020 18:28:42 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 9E69C24682 for ; Mon, 27 Jan 2020 18:28:42 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="Xxiqjro9" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726083AbgA0S2l (ORCPT ); Mon, 27 Jan 2020 13:28:41 -0500 Received: from us-smtp-delivery-1.mimecast.com ([207.211.31.120]:52442 "EHLO us-smtp-1.mimecast.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726004AbgA0S2k (ORCPT ); Mon, 27 Jan 2020 13:28:40 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1580149719; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=3mbZcV8yWaTIA/hbNkPjAEycEkSir2saWg6RR3kS4nA=; b=Xxiqjro9wXLEIsBCeglqf6WgnPaGDAABf3m21d6du44iB80ksV6Vz8XT+CkWWMNngQfXet ev5vjT/G8Z9plBLZcyCmQ0C/2fFvdTkHYyO8HWTXf8M9IsT3sAkMCPfy8qUHIQrOJW0Icf mOel91LKWcX8Zt1j3Ya3yxatPTtMnqw= Received: from mail-wr1-f69.google.com (mail-wr1-f69.google.com [209.85.221.69]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-317-vta6sbxDOv-FVEwCsZeYPw-1; Mon, 27 Jan 2020 13:28:37 -0500 X-MC-Unique: vta6sbxDOv-FVEwCsZeYPw-1 Received: by mail-wr1-f69.google.com with SMTP id f15so6632608wrr.2 for ; Mon, 27 Jan 2020 10:28:36 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to; bh=3mbZcV8yWaTIA/hbNkPjAEycEkSir2saWg6RR3kS4nA=; b=fl65XDeYToHK31kpoh5GbZIJk1HkLr9aKFCAMJcBv0in3WoHxvRdt2NV1Bdf71Nnhx wEQw+ZCTlO9snwIy0uzYy+ifLQaqS+KWhlPwg4luXuvm0jMWyTM+R2Bc4FcdK5oVLt/1 tJcnt2X6Zi+h6FM9dwfE3XEcRQJNPknKBKX3IM7yjbCtPTy6q5lDFuoTP+eanJBA7E92 RLcgNWw3WMMg6KoDv+FNicjesBmOTrWWm7AnFGAfh2lZaMKCRSPPIcbRACqlTavzB7vp /3u94DonYQDG84jW/t4LdvM4Jy1XMQ6Xmj0xB+pbP2sq7oz+NlbI6BTgJ/vwaqyUsrWx 7P+w== X-Gm-Message-State: APjAAAWb6JAx594GssWb/yif3P9ND+x9oYCNGTyda2jQC3D/ysIrJ8Rz kBr+irnn3yi9dQAvfAzESsyfyHwJL+IEp/SKz7JLKlQMvIMzkb93FVVNJplE85OwIdI1UK3WKxF mMGtpqtbIuWeMJEOTPsA= X-Received: by 2002:adf:f802:: with SMTP id s2mr24664205wrp.201.1580149715505; Mon, 27 Jan 2020 10:28:35 -0800 (PST) X-Google-Smtp-Source: APXvYqxljkmgJFrEsrK67bdzBVCvvZYAffQfauHWWhtfrHKAHuMm7FaRUGU2gtvbM7bw0rJ21gT52A== X-Received: by 2002:adf:f802:: with SMTP id s2mr24664178wrp.201.1580149715279; Mon, 27 Jan 2020 10:28:35 -0800 (PST) Received: from steredhat ([80.188.125.198]) by smtp.gmail.com with ESMTPSA id t10sm10472778wmi.40.2020.01.27.10.28.34 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 27 Jan 2020 10:28:34 -0800 (PST) Date: Mon, 27 Jan 2020 19:28:32 +0100 From: Stefano Garzarella To: Jens Axboe Cc: io-uring@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH liburing 0/1] test: add epoll test case Message-ID: <20200127182832.hashyy6wi75ca4cg@steredhat> References: <20200127161701.153625-1-sgarzare@redhat.com> <20200127180028.f7s5xhhizii3dsnr@steredhat> <52df8d77-1cb4-b8d5-d03d-5a8cabaeddb6@kernel.dk> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <52df8d77-1cb4-b8d5-d03d-5a8cabaeddb6@kernel.dk> Sender: io-uring-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: io-uring@vger.kernel.org On Mon, Jan 27, 2020 at 11:07:41AM -0700, Jens Axboe wrote: > On 1/27/20 11:00 AM, Stefano Garzarella wrote: > > On Mon, Jan 27, 2020 at 09:26:41AM -0700, Jens Axboe wrote: > >> On 1/27/20 9:17 AM, Stefano Garzarella wrote: > >>> Hi Jens, > >>> I wrote the test case for epoll. > >>> > >>> Since it fails also without sqpoll (Linux 5.4.13-201.fc31.x86_64), > >>> can you take a look to understand if the test is wrong? > >>> > >>> Tomorrow I'll travel, but on Wednesday I'll try this test with the patch > >>> that I sent and also with the upstream kernel. > >> > >> I'll take a look, but your patches are coming through garbled and don't > >> apply. > > > > Weird, I'm using git-publish as usual. I tried to download the patch > > received from the ML, and I tried to reapply and it seams to work here. > > > > Which kind of issue do you have? (just to fix my setup) > > First I grabbed it from email, and I get the usual =3D (instead of =) > and =20 instead of a space. Longer lines also broken up, with an = at > the end. > > Then I grabbed it from the lore io-uring archive, but it was the exact > same thing. I saw! I'll try to fix my setup. The strange thing is that my git (v2.24.1) is able to apply that malformed patch! > > > Anyway I pushed my tree here: > > https://github.com/stefano-garzarella/liburing.git epoll > > As per other email, I think you're having some coordination issues > with the reaping and submitting side being separated. If the reaper > isn't keeping up, you'll get the -EBUSY problem I saw. I'm assuming > that's the failure case you are also seeing, you didn't actually > mention how it fails for you? My fault, I sent more information on the issue that I'm seeing. Thanks, Stefano