From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on dcvr.yhbt.net X-Spam-Level: X-Spam-ASN: AS3215 2.6.0.0/16 X-Spam-Status: No, score=-3.0 required=3.0 tests=AWL,BAYES_00,DKIM_SIGNED, DKIM_VALID,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,RCVD_IN_DNSWL_HI, SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE shortcircuit=no autolearn=ham autolearn_force=no version=3.4.2 Received: from out1.vger.email (out1.vger.email [IPv6:2620:137:e000::1:20]) by dcvr.yhbt.net (Postfix) with ESMTP id 5F0041F4D7 for ; Tue, 24 May 2022 10:57:53 +0000 (UTC) Authentication-Results: dcvr.yhbt.net; dkim=pass (1024-bit key; secure) header.d=gmx.net header.i=@gmx.net header.b="ZrY0B1t/"; dkim-atps=neutral Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236177AbiEXK5n (ORCPT ); Tue, 24 May 2022 06:57:43 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50946 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233509AbiEXK5j (ORCPT ); Tue, 24 May 2022 06:57:39 -0400 Received: from mout.gmx.net (mout.gmx.net [212.227.15.19]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id CB7216FD13 for ; Tue, 24 May 2022 03:57:37 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=gmx.net; s=badeba3b8450; t=1653389841; bh=M7hz44TuvPwN2nbaPy2Ztrc8KHqvG4hsQ7N4Ja3PgE0=; h=X-UI-Sender-Class:Date:From:To:cc:Subject:In-Reply-To:References; b=ZrY0B1t/ihkFkvmtTGn7Dh4nJCCDD+SCMRTh4e1pESx+pvp9Qdo722+KBLU8EsJ+X QZ+FEZwChEREy83K8HLwp5fOP/X6Wj7/ok8p+ug5aYnTp2Ufr52h7pwvZpDW3dD9ge ezfJW+BaRg8dswLu7u+mHr1zQeDxv+dP/U0lirdo= X-UI-Sender-Class: 01bb95c1-4bf8-414a-932a-4f6e2808ef9c Received: from [172.18.242.215] ([89.1.214.24]) by mail.gmx.net (mrgmx004 [212.227.17.190]) with ESMTPSA (Nemesis) id 1MORAa-1oCkSl2ylS-00PrHf; Tue, 24 May 2022 12:57:21 +0200 Date: Tue, 24 May 2022 12:57:18 +0200 (CEST) From: Johannes Schindelin X-X-Sender: virtualbox@gitforwindows.org To: Daniel Stenberg cc: Junio C Hamano , git@vger.kernel.org, Michael J Gruber Subject: Re: [PATCH] http.c: clear the 'finished' member once we are done with it In-Reply-To: Message-ID: References: <3f0e462e86625a3c253653e4a4eefabcd8590bf9.1651859773.git.git@grubix.eu> User-Agent: Alpine 2.21.1 (DEB 209 2017-03-23) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII X-Provags-ID: V03:K1:HF+9xstSmAVn22+iIkQdfb5WM5xYEDqY40p6B9zkI6L6bq5O1KE SN7i59nEEBBuSedeycozvspD47USb+FlFbY33cQanaa9SyLgIBJAl3VnbJi6yCKHc2V4vJw IJVCfDAe8gtbZr6WqjdwD+bgbbQp9/FXqw67dW7S5Ru0zmcmbHypVTn6A4c2NWhTX6BopWV EDnrN8s7RX4xzgBRaV6tQ== X-UI-Out-Filterresults: notjunk:1;V03:K0:VRI7WKXDBoA=:uclxsVcvW9k+YATU880xFb kQxbO339VnHwfZqeMyv+Kq4xOgqM0QIhC/jWzTPYrxRxMU3z0pSYmibQQHdE9exOvKaKZu+pU L7szYVDz3YqQdHqk4VY346qSwFmG/+ns18XA1t+2BOCcEVkBXHY8job3aTV5q8ss7RAKZifAE 9tVpQXgnmU1ep+GxNt7xJjVP6SCm2h/s8zJnlKBoF4BBWhWl3hfzCOrc13WTkAF2PTDcoyTml VhMA2xfR7H0ICXTC+y70I4CRWmudlB7AXjM9MR4s4LKT6t55sb9W1JzpVDqy90W1yU3FlRAee ozttVuAFQn3D1PaYrY4EaY3yE5WLXNATiqzkYAgAFEq5rzVFem7+z4R5OMqRJTj834kbJ7tFK qApZKsWicwCnYhh8t/2Naa2+9jFBEYtyZPnsh1S+q/SL9OhQWKoifvQr7xnhT2zc6MzL6yS0c y+Su+Yrkr6sOEB9vvzUP1Rth6iyuuYv169e1rbHGDcZ/x95xo3lnpeK0hTmOgBQuAQYRtT277 tt9aHNcx27YJa5MpceZU03t/AWCpeNHwM/ff24AgFN7MsJdy3vvOSdSvupg2ikL68nrx8v1+y GlkqCFoRbkvtyLE1qHAY7LqMfIC12QE5sIi6vS/okAV2dJvkjcJ0VAQRqKGx+ZiWWaoFUinkX 9eETyvxzXmxM9YKnlI7BTWOa3AL6QUHaq11uSUkMSwlY9aMEkhc0SXBUx9Rx6e9H+ts1VKr5d UKrW9LaTVYfyE6oABJ0cKO1hxIleD1aSQPq0onrX6doC5QY67ASCRqJQ+10rB3YFtvyu+9NjK yGbJiBEShKC9If/5rCq6yhqLT0MgOQzAASZEfyQmjFQsqLSnDF0TSct2RPllkfn43w+uaxag8 wL31/duvACvXwwjz8fTYB1Y5/5EEdTZwNniNjuCENB3JvDRw8wJpohpEQBUls9p7jhEOckAMq YBdK2bCcuJJYwpb6adp7za90HA2EIZsY4BwztSLK7/JTBf4/NsSzGrar+oSreINTquQpVIpDk bRULa1QmtbMs9xhe3vSX6EHGVlfMJQvgLQM8eBIDfW0emzlfnZvgTFcAMa59XSJO7lNMoRAHD Gz+Gth1g9+tGtnaQIWxd1v5XGjB1wsXgp74Rf/InFwjo0OXXPeiKPvJlA== Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: git@vger.kernel.org Hi Daniel, On Tue, 24 May 2022, Daniel Stenberg wrote: > On Mon, 23 May 2022, Junio C Hamano wrote: > > > > It calls into cURL, which I suspect has a multi-threaded mode of > > > operation, > > > > https://curl.se/libcurl/c/threadsafe.html ;-) > > > > My understanding is that what we have is pretty much select() driven > > single-threaded multi-fd transfer. > > Confirmed. libcurl *can* use threads (if built that way), but the only u= se it > has for such subthreads is for resolving host names. libcurl, its API an= d its > callbacks etc always operate in the same single thread. Great, thanks for clarifying! Ciao, Dscho P.S.: I'm enjoying your book, Uncurled. It feels great to see validation in some experiences (I'm a youngster compared to you, maintaining Open Source software only since 2001 or so, but still), and to get a fresh and inspiring perspective on others.