Received: by 2002:a25:4158:0:0:0:0:0 with SMTP id o85csp435290yba; Thu, 16 May 2019 03:23:23 -0700 (PDT) X-Google-Smtp-Source: APXvYqyCjAFo8Ivc4M6jDE0ZVCe+a5rOkHehnIzM+4V+W9HFtiWXZXshsOf8gqfr3S6cdkPtxveM X-Received: by 2002:a62:ac0c:: with SMTP id v12mr52619705pfe.59.1558002203135; Thu, 16 May 2019 03:23:23 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1558002203; cv=none; d=google.com; s=arc-20160816; b=f6761FRyAg7k3XGBi+/OQXWuCytKSh9VrI4WbHu+Sh0HI1QpqHXALIm1OC/s/I8SIJ d14+3lFMtwL1NNz4v9Lt+0QVXE/EbRKi5277MlEu5MuQTQ5zmpAt1kD1fLndZkQCqJK7 Qhlc6GTSeth5L16q5CE8lLABwie7qRnXF7UTMMkiwgZy2B58s12nteIjLv8Mbayh5/nn rSgWR5SWHyQgsr+k4nCQ6Tnw5KAjZ5tAfTWzDGZ5Q9nfUCr8PiQXCw/eL+LsLEA3JKU0 ptqYL0je8hKCowJ4I8uEjhGGMArzLyYxbep8pFlXvpvGmFvH9bCEdiAzFSDmalaFbTK7 UUrg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:user-agent:message-id:references :in-reply-to:subject:cc:to:from:date:content-transfer-encoding :mime-version; bh=aG602fKvpi9Uat2SPFExPiwRAC/xI9mCWQeXvCsAYoA=; b=KG/DsMLb8Bf1kgLNrcQhJ8Lxc+jIjrhoffcmA5JWHqllRJed7zIfA6SoRzfFyk32rC 0Mb8jxOjQ5UXhy9BWuEE1N0fTF7U9BoeQxm1rVKp2+ZWe5yVGoyrhK61dX3dUL9RfsoD zCt6d3roQt4MKkvo9HQjl8u1Nq8Vmks8Lapg0LBCV4CWZNeDhUCzy9wJUF0tVGBWfknD T5vBlbG2cXqamgEIDBjQYmVoTlGdpfhIb7gU3w7imgN/2pjgvqG5Eg58hC7tT1Dy0o4M mEc9N6CWTOyQYVOO3TGr+gYzPByK0jUYo7AfUl4ieZ3mnaRNGkkx49nKgQKt83s0GRfF CDeA== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id m12si4465752pgv.586.2019.05.16.03.23.07; Thu, 16 May 2019 03:23:23 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726817AbfEPKUx (ORCPT + 99 others); Thu, 16 May 2019 06:20:53 -0400 Received: from mx2.suse.de ([195.135.220.15]:51606 "EHLO mx1.suse.de" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726336AbfEPKUx (ORCPT ); Thu, 16 May 2019 06:20:53 -0400 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.220.254]) by mx1.suse.de (Postfix) with ESMTP id ACBE0AC2C; Thu, 16 May 2019 10:20:51 +0000 (UTC) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII; format=flowed Content-Transfer-Encoding: 7bit Date: Thu, 16 May 2019 12:20:50 +0200 From: Roman Penyaev To: Arnd Bergmann Cc: Azat Khuzhin , Andrew Morton , Al Viro , Linus Torvalds , Linux FS-devel Mailing List , Linux Kernel Mailing List Subject: Re: [PATCH v3 13/13] epoll: implement epoll_create2() syscall In-Reply-To: References: <20190516085810.31077-1-rpenyaev@suse.de> <20190516085810.31077-14-rpenyaev@suse.de> Message-ID: <41b847c48ccbe0c406bd54c16fbc1bf0@suse.de> X-Sender: rpenyaev@suse.de User-Agent: Roundcube Webmail Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 2019-05-16 12:03, Arnd Bergmann wrote: > On Thu, May 16, 2019 at 10:59 AM Roman Penyaev > wrote: >> >> epoll_create2() is needed to accept EPOLL_USERPOLL flags >> and size, i.e. this patch wires up polling from userspace. > > Could you add the system call to all syscall*.tbl files at the same > time here? For all other archs, you mean? Sure. But what is the rule of thumb? Sometimes people tend to add to the most common x86 and other tables are left untouched, but then you commit the rest, e.g. commit 39036cd2727395c3369b1051005da74059a85317 Author: Arnd Bergmann Date: Thu Feb 28 13:59:19 2019 +0100 arch: add pidfd and io_uring syscalls everywhere -- Roman