From owner-svn-src-all@freebsd.org Mon Nov 30 15:04:34 2020 Return-Path: Delivered-To: svn-src-all@mailman.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.nyi.freebsd.org (Postfix) with ESMTP id C6E6C47F191; Mon, 30 Nov 2020 15:04:34 +0000 (UTC) (envelope-from melounmichal@gmail.com) Received: from mail-ed1-x52a.google.com (mail-ed1-x52a.google.com [IPv6:2a00:1450:4864:20::52a]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (2048 bits) client-digest SHA256) (Client CN "smtp.gmail.com", Issuer "GTS CA 1O1" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4Cl7my52BCz3lsB; Mon, 30 Nov 2020 15:04:34 +0000 (UTC) (envelope-from melounmichal@gmail.com) Received: by mail-ed1-x52a.google.com with SMTP id n24so14430352edb.4; Mon, 30 Nov 2020 07:04:34 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=sender:from:reply-to:subject:to:cc:references:message-id:date :user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=CS7HNvBOWmamwxA24THVCt+l8y6x2WS27hKYfpPQUQE=; b=FcosGlVjJRaEqWKT096FgBXieFia1e6QOcnxRZu0WPCL4U7C/pDxsjuHahhi3a2ne/ inNkcq8wWfLOO7ig+MQpsIiGmLzAOCMEmZRneV1+TjJyOkNkIdn53vmjbI16XzA7YFbM u7Vw9nCz1cmGCl+1QYV3XUWUr/NKK1jiWLRc1wabAWEH9aHVbN4czBEsvgbXOP/URuGJ Fqfs5wn0V5byElgnDRVo2HYasFkxF+Phq3EAALwO2AfVDSIeq/u2LXaTUpEYzXhblsnp h2XOfACfR/BMhmNPuBu1e12EcNsCuSaIp0FxMgYd8R7O1BxQ2Cck/42R3KmsyPgsf3qg jwFg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:sender:from:reply-to:subject:to:cc:references :message-id:date:user-agent:mime-version:in-reply-to :content-language:content-transfer-encoding; bh=CS7HNvBOWmamwxA24THVCt+l8y6x2WS27hKYfpPQUQE=; b=Bb40GJezyFFE0knt0yqNQwxlIPLvpy6B015ZRjDU3duUDMcMAPAitWeHB3m5S7sRQn x01g+Ts+6Z5/bPnV/KqjHKcooIOrm/LB4Ah8Wtv2jpAmXc5pLVDWfIp8JK83aU7kwOoh 95UoQSTpB9GMrocQP7DRWLNGf/G3rL8l1JZ7U1AfBZMwVnRzJwn3DhU5kDRE5TYw/2IB tDaHPATFcrfuM3LAaeccO3jeKEj2ohJwIoKSSeUXsNySQ7G8KH/I7/1YsbGLX9i7eA37 gi6zO/qmEyOJRfoa0JMcNplxsIyG3LEPmA12ROHNfFkhkousw9JU+uc0TpPTuAyr62pv PcRg== X-Gm-Message-State: AOAM5336BYlFNr1cZX0CEPrw9WbAs3CkuwRd5kJAxhkfegKhQuAB3zXd ebwUcvMmwLOEQnnRo2Be0IRzylUqD0ruQg== X-Google-Smtp-Source: ABdhPJwrQfgPV+jMlUcr1np0k6BXDjlPTnyRgXDvn2e0OR4K3MZr2rscfYR7xEk/LN9MtAlLLsthpw== X-Received: by 2002:aa7:db8a:: with SMTP id u10mr22238304edt.204.1606748672753; Mon, 30 Nov 2020 07:04:32 -0800 (PST) Received: from [88.208.79.100] (halouny.humusoft.cz. [88.208.79.100]) by smtp.gmail.com with ESMTPSA id h12sm6849574eja.113.2020.11.30.07.04.32 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 30 Nov 2020 07:04:32 -0800 (PST) Sender: Michal Meloun From: Michal Meloun X-Google-Original-From: Michal Meloun Reply-To: mmel@freebsd.org Subject: Re: svn commit: r368167 - head/sys/dev/nvme To: Michael Tuexen Cc: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org References: <202011300701.0AU71CWr006435@repo.freebsd.org> <8A805005-1EB5-477E-B8EA-003F91A9B337@freebsd.org> Message-ID: <366bcdc5-4b81-2bad-d565-6bf76d904a11@freebsd.org> Date: Mon, 30 Nov 2020 16:04:31 +0100 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:78.0) Gecko/20100101 Thunderbird/78.5.0 MIME-Version: 1.0 In-Reply-To: <8A805005-1EB5-477E-B8EA-003F91A9B337@freebsd.org> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit X-Rspamd-Queue-Id: 4Cl7my52BCz3lsB X-Spamd-Bar: ---- Authentication-Results: mx1.freebsd.org; none X-Spamd-Result: default: False [-4.00 / 15.00]; REPLY(-4.00)[]; TAGGED_FROM(0.00)[] X-BeenThere: svn-src-all@freebsd.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: "SVN commit messages for the entire src tree \(except for " user" and " projects" \)" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 30 Nov 2020 15:04:34 -0000 On 30.11.2020 11:35, Michael Tuexen wrote: >> On 30. Nov 2020, at 08:01, Michal Meloun wrote: >> >> Author: mmel >> Date: Mon Nov 30 07:01:12 2020 >> New Revision: 368167 >> URL: https://svnweb.freebsd.org/changeset/base/368167 >> >> Log: >> NVME: Don't try to swap data on little endian machines. >> These swapping functions violate BUSDMA contract - we cannot write >> to armed (by bus_dmamap_sync(PRE_..)) buffers. Remove them at least >> from little endian machines until a better solution will be developed. > This breaks building libsysdecode on a little endian (amd64) system: > Fixed in r368187. Sorry for troubles. Michal